No problem, we've got 5790 and 2398 to multiply
5790 × 2398 = 2398 × (5790)
+ 2398 × 0 which equals 0
+ 2398 × 90 yielding 215820
+ 2398 × 700 producing 1678600
+ 2398 × 5000 that is equal 11990000

= 13884420
