Alright, let's work through 89298004 times 87722200 step by step
89298004 × 87722200 = 87722200 × (89298004)
+ 87722200 × 4 that equals 350888800
+ 87722200 × 00 that equals 0
+ 87722200 × 000 giving us 0
+ 87722200 × 8000 resulting in 701777600000
+ 87722200 × 90000 yielding 7894998000000
+ 87722200 × 200000 that results in 17544440000000
+ 87722200 × 9000000 that results in 789499800000000
+ 87722200 × 80000000 giving us 7017776000000000

= 7833417366488800
