No problem, we've got 4642 and 7842 to multiply
4642 × 7842 = 7842 × (4642)
+ 7842 × 2 producing 15684
+ 7842 × 40 what gives us 313680
+ 7842 × 600 yielding 4705200
+ 7842 × 4000 that is equal 31368000

= 36402564
