We're going to solve 80790997 multiplied by 398189
80790997 × 398189 = 398189 × (80790997)
+ 398189 × 7 that is equal 2787323
+ 398189 × 90 that is equal 35837010
+ 398189 × 900 that equals 358370100
+ 398189 × 0000 that results in 0
+ 398189 × 90000 resulting in 35837010000
+ 398189 × 700000 yielding 278732300000
+ 398189 × 0000000 giving us 0
+ 398189 × 80000000 yielding 31855120000000

= 32170086304433
