We're going to solve 1104 multiplied by 2451
1104 × 2451 = 2451 × (1104)
+ 2451 × 4 that equals 9804
+ 2451 × 00 what gives us 0
+ 2451 × 100 yielding 245100
+ 2451 × 1000 what gives us 2451000

= 2705904
