No problem, we've got 3121 and 6769 to multiply
3121 × 6769 = 6769 × (3121)
+ 6769 × 1 that is equal 6769
+ 6769 × 20 producing 135380
+ 6769 × 100 that results in 676900
+ 6769 × 3000 resulting in 20307000

= 21126049
