We're going to solve 1648 multiplied by 3315
1648 × 3315 = 3315 × (1648)
+ 3315 × 8 giving us 26520
+ 3315 × 40 yielding 132600
+ 3315 × 600 yielding 1989000
+ 3315 × 1000 what gives us 3315000

= 5463120
