Alright, let's work through 90706728 times 98790227 step by step
90706728 × 98790227 = 98790227 × (90706728)
+ 98790227 × 8 resulting in 790321816
+ 98790227 × 20 what gives us 1975804540
+ 98790227 × 700 resulting in 69153158900
+ 98790227 × 6000 which equals 592741362000
+ 98790227 × 00000 giving us 0
+ 98790227 × 700000 resulting in 69153158900000
+ 98790227 × 0000000 that equals 0
+ 98790227 × 90000000 what gives us 8891120430000000

= 8960938249547256
