Alright, let's work through 90222839 times 93065205 step by step
90222839 × 93065205 = 93065205 × (90222839)
+ 93065205 × 9 yielding 837586845
+ 93065205 × 30 giving us 2791956150
+ 93065205 × 800 giving us 74452164000
+ 93065205 × 2000 resulting in 186130410000
+ 93065205 × 20000 producing 1861304100000
+ 93065205 × 200000 giving us 18613041000000
+ 93065205 × 0000000 producing 0
+ 93065205 × 90000000 that results in 8375868450000000

= 8396607007216995
