No problem, we've got 8769 and 9877 to multiply
8769 × 9877 = 9877 × (8769)
+ 9877 × 9 what gives us 88893
+ 9877 × 60 yielding 592620
+ 9877 × 700 giving us 6913900
+ 9877 × 8000 which equals 79016000

= 86611413
