No problem, we've got 3831 and 6980 to multiply
3831 × 6980 = 6980 × (3831)
+ 6980 × 1 that is equal 6980
+ 6980 × 30 that is equal 209400
+ 6980 × 800 that is equal 5584000
+ 6980 × 3000 resulting in 20940000

= 26740380
