Alright, let's work through 90829938 times 18229145 step by step
90829938 × 18229145 = 18229145 × (90829938)
+ 18229145 × 8 that is equal 145833160
+ 18229145 × 30 that is equal 546874350
+ 18229145 × 900 that is equal 16406230500
+ 18229145 × 9000 that is equal 164062305000
+ 18229145 × 20000 which equals 364582900000
+ 18229145 × 800000 resulting in 14583316000000
+ 18229145 × 0000000 that results in 0
+ 18229145 × 90000000 that results in 1640623050000000

= 1655752110143010
