We're going to solve 79843745 multiplied by 67553021
79843745 × 67553021 = 67553021 × (79843745)
+ 67553021 × 5 that is equal 337765105
+ 67553021 × 40 that results in 2702120840
+ 67553021 × 700 resulting in 47287114700
+ 67553021 × 3000 giving us 202659063000
+ 67553021 × 40000 that results in 2702120840000
+ 67553021 × 800000 that is equal 54042416800000
+ 67553021 × 9000000 giving us 607977189000000
+ 67553021 × 70000000 giving us 4728711470000000

= 5393686182703645
