No problem, we've got 9639 and 5329 to multiply
9639 × 5329 = 5329 × (9639)
+ 5329 × 9 what gives us 47961
+ 5329 × 30 yielding 159870
+ 5329 × 600 yielding 3197400
+ 5329 × 9000 that is equal 47961000

= 51366231
