We're going to solve 3649 multiplied by 1281
3649 × 1281 = 1281 × (3649)
+ 1281 × 9 that results in 11529
+ 1281 × 40 yielding 51240
+ 1281 × 600 which equals 768600
+ 1281 × 3000 resulting in 3843000

= 4674369
