不可説不可説転
Meanings
1
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.
The Avatamsaka Sutra features an enormous number called 'fukasetsufukasetsuten'.