We're going to solve 3753 multiplied by 1520
3753 × 1520 = 1520 × (3753)
+ 1520 × 3 resulting in 4560
+ 1520 × 50 yielding 76000
+ 1520 × 700 that equals 1064000
+ 1520 × 3000 that results in 4560000

= 5704560
