No problem, we've got 2961 and 6863 to multiply
2961 × 6863 = 6863 × (2961)
+ 6863 × 1 that is equal 6863
+ 6863 × 60 yielding 411780
+ 6863 × 900 producing 6176700
+ 6863 × 2000 that is equal 13726000

= 20321343
