No problem, we've got 5625 and 1624 to multiply
5625 × 1624 = 1624 × (5625)
+ 1624 × 5 that results in 8120
+ 1624 × 20 giving us 32480
+ 1624 × 600 what gives us 974400
+ 1624 × 5000 yielding 8120000

= 9135000
