What is 64x64x64x64x64x64x64x64?

Answer 1

The expression (64 \times 64 \times 64 \times 64 \times 64 \times 64 \times 64 \times 64) can be simplified using exponents. It is equal to (64^8). Calculating that gives (64^8 = 2^{48}), which equals 281,474,976,710,656.