No problem, we've got 2989 and 7980 to multiply
2989 × 7980 = 7980 × (2989)
+ 7980 × 9 yielding 71820
+ 7980 × 80 which equals 638400
+ 7980 × 900 producing 7182000
+ 7980 × 2000 that equals 15960000

= 23852220
