We're going to solve 7807 multiplied by 5402
7807 × 5402 = 5402 × (7807)
+ 5402 × 7 which equals 37814
+ 5402 × 00 giving us 0
+ 5402 × 800 resulting in 4321600
+ 5402 × 7000 which equals 37814000

= 42173414
