800,000,000,000 or 800 billion.
8 x 10-11 = 0.00000000008
4 to the 11th power is 4,194,304
9 to the 11th is 31381,059,609
the 11th root of 10 to the 8th power is 5.336
21
1977326743
177,147
1,000,000,000,000
5 to the 21st power
January 8, 1946 was Elvis Presley's' 11th birthday.
8