No problem, we've got 2653 and 7842 to multiply
2653 × 7842 = 7842 × (2653)
+ 7842 × 3 producing 23526
+ 7842 × 50 resulting in 392100
+ 7842 × 600 that is equal 4705200
+ 7842 × 2000 resulting in 15684000

= 20804826
