Hemiduotrigintillionplex

A **hemiduotrigintillionplex** is equal to 105x1096, or a one followed by 500 short scale untrigintillion zeros. It is 500 untrigintillion +1 digits long.This is slightly less than the Epstein system *sexdecillio-illion* (106x1096).

Writing down the full decimal expansion would take 5 short scale novemvigintillion 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 millisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentillisesexagintasescentilliquinsexagintasescentillion

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

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