100,000,000
One Hundred Million
108
1,000,000,000
One Billion
109
1,000,000,000,000
One Trillion
1012
1,000,000,000,000,000
One Quadrillion
1015
10,000,000,000,000,000,000, 000,000,000,000,000,000, 000,000,000,000,000,000, 000,000,000,000,000,000, 000,000,000,000,000,000, 000,000,000
Googol
10100
© Cranfield University