Alright, let's work through 87547440 times 79757450 step by step
87547440 × 79757450 = 79757450 × (87547440)
+ 79757450 × 0 which equals 0
+ 79757450 × 40 yielding 3190298000
+ 79757450 × 400 giving us 31902980000
+ 79757450 × 7000 that results in 558302150000
+ 79757450 × 40000 yielding 3190298000000
+ 79757450 × 500000 giving us 39878725000000
+ 79757450 × 7000000 what gives us 558302150000000
+ 79757450 × 80000000 giving us 6380596000000000

= 6982560568428000
