Alright, let's work through 89922919 times 12093709 step by step
89922919 × 12093709 = 12093709 × (89922919)
+ 12093709 × 9 that results in 108843381
+ 12093709 × 10 what gives us 120937090
+ 12093709 × 900 that equals 10884338100
+ 12093709 × 2000 what gives us 24187418000
+ 12093709 × 20000 giving us 241874180000
+ 12093709 × 900000 resulting in 10884338100000
+ 12093709 × 9000000 resulting in 108843381000000
+ 12093709 × 80000000 yielding 967496720000000

= 1087501614816571
