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The quattuorquingentillion is equal to 101,515 using Hyper-E notation.[1] The name was coined by Sbiis Saibian. It is equal to 1 followed by 1,515 zeroes. It is 1,516 digits long.

This number is also equal to ecetonding and it's equal to E1,515.[2]

Decimal expansion Edit

1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

Approximations in other notations Edit

Notation Lower bound Upper bound
Scientific notation $ 1\times10^{1\,515} $
Arrow notation $ 10\uparrow1\,515 $
Steinhaus-Moser Notation 552[3] 553[3]
Copy notation 9[1515] 10[758]
Chained arrow notation $ 10\rightarrow1\,515 $
Taro's multivariable Ackermann function A(3,5029) A(3,5030)
Pound-Star Notation #*((5433))*22 #*((5434))*22
BEAF & Bird's array notation {10,1515}
Bashicu matrix system (0)(1)[9] (0)(1)[10]
Hyperfactorial array notation 638! 639!
Strong array notation s(10,1515)
Fast-growing hierarchy $ f_2(5\,020) $ $ f_2(5\,021) $
Hardy hierarchy $ H_{\omega^2}(5\,020) $ $ H_{\omega^2}(5\,021) $
Slow-growing hierarchy $ g_{\omega^{\omega^3+\omega^{2}5+\omega+5}}(10) $

Sources Edit

  1. Saibian, Sbiis. Hyper-E Numbers. Retrieved 2016-07-18.
  2. Very Big Numbers

See also Edit

Main article: -illion
500–509: quingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
510–519: deciquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
520–529: vigintiquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
530–539: trigintaquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
540–549: quadragintaquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
550–559: quinquagintaquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
560–569: sexagintaquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
570–579: septuagintaquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
580–589: octogintaquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
590–599: nonagintaquingentillion (un- · duo- · tre- · quattuor- · quin- · sex- · septen- · octo- · novem-)
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