2 to the 64th power is written as 2*1064 in scientific notation.
A 64th note in music is called a Hemidemisemi Quaver.
3.43 X 1030
464 = 3.4336838e+30
The answer is 128
10 to the 18th power is called Quintrillion
10 to the 21st power is called one sextillion.
66
4 to the 2nd power, to the 6th power is the same thing as 4 to the 64th power, which is 6.33 x 1049. (6.33 is estimated to the hundredth power)
Ten to the 24th power, 1024, is called ten to the 24th power.
exponents multiply together in this case. Ie (10^10)^10=10^100
Yes, Pope Gregory I was the 64th pope.