No problem, we've got 1877 and 9977 to multiply
1877 × 9977 = 9977 × (1877)
+ 9977 × 7 producing 69839
+ 9977 × 70 that results in 698390
+ 9977 × 800 yielding 7981600
+ 9977 × 1000 yielding 9977000

= 18726829
