We're going to solve 2502 multiplied by 1537
2502 × 1537 = 1537 × (2502)
+ 1537 × 2 which equals 3074
+ 1537 × 00 giving us 0
+ 1537 × 500 giving us 768500
+ 1537 × 2000 what gives us 3074000

= 3845574
