No problem, we've got 9880 and 6459 to multiply
9880 × 6459 = 6459 × (9880)
+ 6459 × 0 which equals 0
+ 6459 × 80 yielding 516720
+ 6459 × 800 yielding 5167200
+ 6459 × 9000 which equals 58131000

= 63814920
