Answer :

1.3220708194808066368904552597521e+477 

or about 1.322 x 10^477 

BIG 

Actually, we say 3 to the power of 1000 

The reverse 1000 to the power of 3 is one thousand million (british) or one billion (u.s.) = 1,000,000,000 (much smaller)

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