Meaning of SEXTILLION in English
( n. )
According to the method of numeration (which is followed also in the United States), the number expressed by a unit with twenty-one ciphers annexed. According to the English method, a million raised to the sixth power, or the number expressed by a unit with thirty-six ciphers annexed. See Numeration.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012