4194304

Square of 2,048.
4,194,304 is the 22nd power of two, 2^20.
4,194,304 is an even number. (duh)
Number length: 7 digits.
Binary form: 10000000000000000000000
Modulo
m | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
4,194,304 mod m | 0 | 1 | 0 | 4 | 4 | 2 | 0 | 7

Comparison
4,194,304 ≈ 1.1(or apporximately 262144/229635) × the number of arrangements of a 2×2×2 Rubik's cube ( 3.7×10^6)
4,194,304 ≈ 0.00000000000009 × the number of arrangements of a 3×3×3 Rubik's cube ( 4.3252003274489856 × 10^19)

Person 1: 2^22 is?
Person 2: 4194304.
Person 1: Correct!