How to express 2 ^ 1000 by scientific counting And how to convert it to hexadecimal,

How to express 2 ^ 1000 by scientific counting And how to convert it to hexadecimal,

Guo Dunyong replied:
2^10=1024=1.024×10^3,
2^1000=(2^10)^100=(1.024×10^3)^100=10.71508607×10^300
=1.071508607×10^301.
2 ^ 1000 to hexadecimal,
16=2^4
2^1000=16^250,
Hexadecimal 10 = 16 ^ 1100 = 16 ^ 2,
16 ^ 250 = 250 zeros after 1 in hexadecimal