No problem, we've got 6423 and 7577 to multiply
6423 × 7577 = 7577 × (6423)
+ 7577 × 3 that is equal 22731
+ 7577 × 20 that equals 151540
+ 7577 × 400 giving us 3030800
+ 7577 × 6000 that equals 45462000

= 48667071
