Alright, let's work through 39702371 times 9340457 step by step
39702371 × 9340457 = 9340457 × (39702371)
+ 9340457 × 1 giving us 9340457
+ 9340457 × 70 which equals 653831990
+ 9340457 × 300 which equals 2802137100
+ 9340457 × 2000 yielding 18680914000
+ 9340457 × 00000 that equals 0
+ 9340457 × 700000 what gives us 6538319900000
+ 9340457 × 9000000 resulting in 84064113000000
+ 9340457 × 30000000 resulting in 280213710000000

= 370838289123547
