septillion
numeral
1. (US; modern British & Australian, short scale) A trillion trillion: 1 followed by 24 zeros, 1024.
2. (dated British & Australian, long scale) A billion quintillion: 1 followed by 42 zeros, 1042.
1. (US; modern British & Australian, short scale) A trillion trillion: 1 followed by 24 zeros, 1024.
2. (dated British & Australian, long scale) A billion quintillion: 1 followed by 42 zeros, 1042.