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1 quintillion.1 quintillion.1 quintillion.1 quintillion.
The answer is quintillion. Before quintillion in quadrillion then trillion. After quintillion is sextillion then septillion and so on.
A quintillion is written as: 1,000,000,000,000,000,000
There are eighteen zero's, just like 1 quintillion.
1 quintillion: 1,000,000,000,000,000,000
13 quintillion: 13,000,000,000,000,000,000
1,000,000,000,000,000,000=1 quintillion