No problem, we've got 8790 and 7564 to multiply
8790 × 7564 = 7564 × (8790)
+ 7564 × 0 yielding 0
+ 7564 × 90 what gives us 680760
+ 7564 × 700 that equals 5294800
+ 7564 × 8000 which equals 60512000

= 66487560
