Alright, let's work through 88356255 times 78862937 step by step
88356255 × 78862937 = 78862937 × (88356255)
+ 78862937 × 5 yielding 394314685
+ 78862937 × 50 what gives us 3943146850
+ 78862937 × 200 producing 15772587400
+ 78862937 × 6000 producing 473177622000
+ 78862937 × 50000 which equals 3943146850000
+ 78862937 × 300000 resulting in 23658881100000
+ 78862937 × 8000000 yielding 630903496000000
+ 78862937 × 80000000 giving us 6309034960000000

= 6968033771620935
