Alright, let's work through 88894087 times 12922137 step by step
88894087 × 12922137 = 12922137 × (88894087)
+ 12922137 × 7 resulting in 90454959
+ 12922137 × 80 giving us 1033770960
+ 12922137 × 000 that results in 0
+ 12922137 × 4000 what gives us 51688548000
+ 12922137 × 90000 giving us 1162992330000
+ 12922137 × 800000 that equals 10337709600000
+ 12922137 × 8000000 what gives us 103377096000000
+ 12922137 × 80000000 producing 1033770960000000

= 1148701570703919
