No problem, we've got 5656 and 7815 to multiply
5656 × 7815 = 7815 × (5656)
+ 7815 × 6 giving us 46890
+ 7815 × 50 resulting in 390750
+ 7815 × 600 producing 4689000
+ 7815 × 5000 giving us 39075000

= 44201640
