No problem, we've got 2156 and 6679 to multiply
2156 × 6679 = 6679 × (2156)
+ 6679 × 6 that equals 40074
+ 6679 × 50 giving us 333950
+ 6679 × 100 that equals 667900
+ 6679 × 2000 that results in 13358000

= 14399924
