No problem, we've got 5801 and 6287 to multiply
5801 × 6287 = 6287 × (5801)
+ 6287 × 1 what gives us 6287
+ 6287 × 00 which equals 0
+ 6287 × 800 that equals 5029600
+ 6287 × 5000 what gives us 31435000

= 36470887
