No problem, we've got 6239 and 3102 to multiply
6239 × 3102 = 3102 × (6239)
+ 3102 × 9 producing 27918
+ 3102 × 30 that equals 93060
+ 3102 × 200 giving us 620400
+ 3102 × 6000 producing 18612000

= 19353378
