No problem, we've got 6123 and 6521 to multiply
6123 × 6521 = 6521 × (6123)
+ 6521 × 3 resulting in 19563
+ 6521 × 20 producing 130420
+ 6521 × 100 that equals 652100
+ 6521 × 6000 that is equal 39126000

= 39928083
