Alright, let's work through 49740657 times 66745813 step by step
49740657 × 66745813 = 66745813 × (49740657)
+ 66745813 × 7 yielding 467220691
+ 66745813 × 50 what gives us 3337290650
+ 66745813 × 600 what gives us 40047487800
+ 66745813 × 0000 that equals 0
+ 66745813 × 40000 resulting in 2669832520000
+ 66745813 × 700000 that is equal 46722069100000
+ 66745813 × 9000000 yielding 600712317000000
+ 66745813 × 40000000 resulting in 2669832520000000

= 3319980590619141
