No problem, we've got 9391 and 7789 to multiply
9391 × 7789 = 7789 × (9391)
+ 7789 × 1 that is equal 7789
+ 7789 × 90 that results in 701010
+ 7789 × 300 yielding 2336700
+ 7789 × 9000 yielding 70101000

= 73146499
