No problem, we've got 8451 and 2510 to multiply
8451 × 2510 = 2510 × (8451)
+ 2510 × 1 yielding 2510
+ 2510 × 50 which equals 125500
+ 2510 × 400 giving us 1004000
+ 2510 × 8000 that equals 20080000

= 21212010
