Alright, let's work through 45721971 times 52724373 step by step
45721971 × 52724373 = 52724373 × (45721971)
+ 52724373 × 1 producing 52724373
+ 52724373 × 70 that equals 3690706110
+ 52724373 × 900 that is equal 47451935700
+ 52724373 × 1000 yielding 52724373000
+ 52724373 × 20000 resulting in 1054487460000
+ 52724373 × 700000 yielding 36907061100000
+ 52724373 × 5000000 that equals 263621865000000
+ 52724373 × 40000000 resulting in 2108974920000000

= 2410662253299183
