Alright, let's work through 89221100 times 34747091 step by step
89221100 × 34747091 = 34747091 × (89221100)
+ 34747091 × 0 giving us 0
+ 34747091 × 00 yielding 0
+ 34747091 × 100 that equals 3474709100
+ 34747091 × 1000 resulting in 34747091000
+ 34747091 × 20000 yielding 694941820000
+ 34747091 × 200000 what gives us 6949418200000
+ 34747091 × 9000000 giving us 312723819000000
+ 34747091 × 80000000 what gives us 2779767280000000

= 3100173680820100
