No problem, we've got 2532 and 2521 to multiply
2532 × 2521 = 2521 × (2532)
+ 2521 × 2 giving us 5042
+ 2521 × 30 giving us 75630
+ 2521 × 500 giving us 1260500
+ 2521 × 2000 what gives us 5042000

= 6383172
