Alright, let's work through 89929220 times 3123952 step by step
89929220 × 3123952 = 3123952 × (89929220)
+ 3123952 × 0 producing 0
+ 3123952 × 20 that equals 62479040
+ 3123952 × 200 that is equal 624790400
+ 3123952 × 9000 giving us 28115568000
+ 3123952 × 20000 that results in 62479040000
+ 3123952 × 900000 which equals 2811556800000
+ 3123952 × 9000000 that is equal 28115568000000
+ 3123952 × 80000000 producing 249916160000000

= 280934566677440
