Hemicentillionplex

A **hemicentillionplex** is equal to 105x10302, or a one followed by 500 short scale novemnonagintillion zeros. It is 500 novemnonagintillion +1 digits long.

It is slightly smaller than the Epstein system *hectoquinquagintillio-illion* which is 106x10302 .

Writing down the full decimal expansion would take 200 octononagintillion books of 400 pages, with 2,500 digits on each page (except for the first, which would have 2,501).

## Names in -illion systems

In the short scale of the Conway-Wechsler system, it is called

one hundred sesexagintacentilli-sesexagintasescentilli (99 times)-quinsexagintasescentillion

According to Landon Curt Noll's The English name of a number, it is also called

one hundred censexsexaginmillia^100sescensexsexaginmillia^99sescensexsexaginmillia^98sescensexsexaginmillia^97sescensexsexaginmillia^96sescensexsexaginmillia^95sescensexsexaginmillia^94sescensexsexaginmillia^93sescensexsexaginmillia^92sescensexsexaginmillia^91sescensexsexaginmillia^90sescensexsexaginmillia^89sescensexsexaginmillia^88sescensexsexaginmillia^87sescensexsexaginmillia^86sescensexsexaginmillia^85sescensexsexaginmillia^84sescensexsexaginmillia^83sescensexsexaginmillia^82sescensexsexaginmillia^81sescensexsexaginmillia^80sescensexsexaginmillia^79sescensexsexaginmillia^78sescensexsexaginmillia^77sescensexsexaginmillia^76sescensexsexaginmillia^75sescensexsexaginmillia^74sescensexsexaginmillia^73sescensexsexaginmillia^72sescensexsexaginmillia^71sescensexsexaginmillia^70sescensexsexaginmillia^69sescensexsexaginmillia^68sescensexsexaginmillia^67sescensexsexaginmillia^66sescensexsexaginmillia^65sescensexsexaginmillia^64sescensexsexaginmillia^63sescensexsexaginmillia^62sescensexsexaginmillia^61sescensexsexaginmillia^60sescensexsexaginmillia^59sescensexsexaginmillia^58sescensexsexaginmillia^57sescensexsexaginmillia^56sescensexsexaginmillia^55sescensexsexaginmillia^54sescensexsexaginmillia^53sescensexsexaginmillia^52sescensexsexaginmillia^51sescensexsexaginmillia^50sescensexsexaginmillia^49sescensexsexaginmillia^48sescensexsexaginmillia^47sescensexsexaginmillia^46sescensexsexaginmillia^45sescensexsexaginmillia^44sescensexsexaginmillia^43sescensexsexaginmillia^42sescensexsexaginmillia^41sescensexsexaginmillia^40sescensexsexaginmillia^39sescensexsexaginmillia^38sescensexsexaginmillia^37sescensexsexaginmillia^36sescensexsexaginmillia^35sescensexsexaginmillia^34sescensexsexaginmillia^33sescensexsexaginmillia^32sescensexsexaginmillia^31sescensexsexaginmillia^30sescensexsexaginmillia^29sescensexsexaginmillia^28sescensexsexaginmillia^27sescensexsexaginmillia^26sescensexsexaginmillia^25sescensexsexaginmillia^24sescensexsexaginmillia^23sescensexsexaginmillia^22sescensexsexaginmillia^21sescensexsexaginmillia^20sescensexsexaginmillia^19sescensexsexaginmillia^18sescensexsexaginmillia^17sescensexsexaginmillia^16sescensexsexaginmillia^15sescensexsexaginmillia^14sescensexsexaginmillia^13sescensexsexaginmillia^12sescensexsexaginmillia^11sescensexsexaginmillia^10sescensexsexaginmillia^9sescensexsexaginmillia^8sescensexsexaginmillia^7sescensexsexaginmillia^6sescensexsexaginmillia^5sescensexsexaginmillia^4sescensexsexaginmillia^3sescensexsexaginmillia^2sescensexsexaginmilliasescenquinsexagintillion