Alright, let's work through 71309374 times 56605220 step by step
71309374 × 56605220 = 56605220 × (71309374)
+ 56605220 × 4 yielding 226420880
+ 56605220 × 70 that results in 3962365400
+ 56605220 × 300 yielding 16981566000
+ 56605220 × 9000 that equals 509446980000
+ 56605220 × 00000 which equals 0
+ 56605220 × 300000 resulting in 16981566000000
+ 56605220 × 1000000 which equals 56605220000000
+ 56605220 × 70000000 which equals 3962365400000000

= 4036482803332280
