Alright, let's work through 89224989 times 68947169 step by step
89224989 × 68947169 = 68947169 × (89224989)
+ 68947169 × 9 that results in 620524521
+ 68947169 × 80 producing 5515773520
+ 68947169 × 900 giving us 62052452100
+ 68947169 × 4000 that results in 275788676000
+ 68947169 × 20000 that equals 1378943380000
+ 68947169 × 200000 what gives us 13789433800000
+ 68947169 × 9000000 giving us 620524521000000
+ 68947169 × 80000000 yielding 5515773520000000

= 6151810395606141
