1 sextillion.
1000000000000000000000 It is 10 with 21 zeroes.
10^21 = 1,000,000,000,000,000,000,000
10 to the - 31st power = -21
10 to the 21st power is called one sextillion.
21
2.954x 10^21 10^21 =1,000,000,000,000,000,000,000 x 2.954=? 295,400,000,000,000,000,000
21^543 = 9.2273509878366709408833684289697346855896177367916 x 10^717
1 followed by 21 zeros or 1 sextillion.
I believe it is a shape with a sextillion sides (10 to the power of 21)
2.0*1021 is 2 sextillion.
20,000,000,000,000,000,000,000
-21