No problem, we've got 1579 and 8634 to multiply
1579 × 8634 = 8634 × (1579)
+ 8634 × 9 that results in 77706
+ 8634 × 70 resulting in 604380
+ 8634 × 500 what gives us 4317000
+ 8634 × 1000 what gives us 8634000

= 13633086
