Alright, let's work through 87701660 times 99358575 step by step
87701660 × 99358575 = 99358575 × (87701660)
+ 99358575 × 0 that equals 0
+ 99358575 × 60 that equals 5961514500
+ 99358575 × 600 resulting in 59615145000
+ 99358575 × 1000 giving us 99358575000
+ 99358575 × 00000 that is equal 0
+ 99358575 × 700000 giving us 69551002500000
+ 99358575 × 7000000 that equals 695510025000000
+ 99358575 × 80000000 yielding 7948686000000000

= 8713911962734500
