Alright, let's work through 75350607 times 72934103 step by step
75350607 × 72934103 = 72934103 × (75350607)
+ 72934103 × 7 resulting in 510538721
+ 72934103 × 00 that is equal 0
+ 72934103 × 600 resulting in 43760461800
+ 72934103 × 0000 resulting in 0
+ 72934103 × 50000 that results in 3646705150000
+ 72934103 × 300000 which equals 21880230900000
+ 72934103 × 5000000 that equals 364670515000000
+ 72934103 × 70000000 giving us 5105387210000000

= 5495628932050521
