numeric
10^37218383881977644441306597687849648128; 10^(7×2^122)
A vast number from the Avatamsaka Sutra, used in Buddhist cosmology to express an unimaginably large quantity. Not used in everyday counting.
華厳経には「不可説不可説転」という巨大な数が登場する。
The Avatamsaka Sutra features an enormous number called 'fukasetsufukasetsuten'.
From the Chinese translation of the Avatamsaka Sutra; the term is a compound of 不可説 (inexpressible) repeated and followed by 転 (turn, shift), suggesting a number beyond expression.