No problem, we've got 2989 and 8478 to multiply
2989 × 8478 = 8478 × (2989)
+ 8478 × 9 producing 76302
+ 8478 × 80 giving us 678240
+ 8478 × 900 that is equal 7630200
+ 8478 × 2000 what gives us 16956000

= 25340742
