A quadrillion is one followed by fifteen zeroes. If you're looking for a mnemonic, the root word, quad, "four" from the Latin "quadri", refers to the number of groups of three zeroes that follow one thousand.
15 zeros, in America, is Quadrillion. In other countries is one thousand billion.
1,000,000,000,000 is 1 trillion a 1 followed by 12 zeros a 1 followed by 15 zeros is 1 quardrillion
A number that has 15 zero is 1,000,000,000,000,000
it is in the millions
octillion
The number that has 15 zeroes is called quadrillion.
15 zeros
A number that has `15 zeroes is called a quadrillion. For example, one quadrillion is written as 1,000,000,000,000,000. A number that has 18 zeroes would be a quintillion.
15 zeros, in America, is Quadrillion. In other countries is one thousand billion.
1,000,000,000,000 is 1 trillion a 1 followed by 12 zeros a 1 followed by 15 zeros is 1 quardrillion
A number that has 15 zero is 1,000,000,000,000,000
it is in the millions
sextillion
Trillion
octillion
nonevsextillionocteillion
one quadrillion