We're going to solve 8787 multiplied by 7580
8787 × 7580 = 7580 × (8787)
+ 7580 × 7 resulting in 53060
+ 7580 × 80 resulting in 606400
+ 7580 × 700 that equals 5306000
+ 7580 × 8000 what gives us 60640000

= 66605460
