Alright, let's work through 88923257 times 9007109 step by step
88923257 × 9007109 = 9007109 × (88923257)
+ 9007109 × 7 that results in 63049763
+ 9007109 × 50 giving us 450355450
+ 9007109 × 200 which equals 1801421800
+ 9007109 × 3000 that results in 27021327000
+ 9007109 × 20000 giving us 180142180000
+ 9007109 × 900000 yielding 8106398100000
+ 9007109 × 8000000 resulting in 72056872000000
+ 9007109 × 80000000 that equals 720568720000000

= 800941468434013
