No problem, we've got 6587 and 6431 to multiply
6587 × 6431 = 6431 × (6587)
+ 6431 × 7 that is equal 45017
+ 6431 × 80 that results in 514480
+ 6431 × 500 producing 3215500
+ 6431 × 6000 that results in 38586000

= 42360997
