No problem, we've got 5815 and 7368 to multiply
5815 × 7368 = 7368 × (5815)
+ 7368 × 5 that is equal 36840
+ 7368 × 10 producing 73680
+ 7368 × 800 which equals 5894400
+ 7368 × 5000 which equals 36840000

= 42844920
