No problem, we've got 2141 and 6123 to multiply
2141 × 6123 = 6123 × (2141)
+ 6123 × 1 producing 6123
+ 6123 × 40 yielding 244920
+ 6123 × 100 giving us 612300
+ 6123 × 2000 that is equal 12246000

= 13109343
