10 to the 63rd power
trillion
10^15 = 1,000,000,000,000,000 (one quadrillion).
One undecillion.
1,000,000,000,000. A trillion
Bill Clinton
10 to the 63rd power
Ten billion.
As far as I know, it doesn't have a special name. It's 10^(10^googol) = 10^[10^(10^100)] where the symbol ^ means 'to the power of'.
1e42
tredecillion
trillion
Millionth is the name for the power of 10 to the negative 6 power. The prefix for this is micro.
1016 is 10 quadrillion (10,000,000,000,000,000).
10^15 = 1,000,000,000,000,000 (one quadrillion).
1 Sextillion
One undecillion.