No problem, we've got 6240 and 6437 to multiply
6240 × 6437 = 6437 × (6240)
+ 6437 × 0 yielding 0
+ 6437 × 40 that results in 257480
+ 6437 × 200 that equals 1287400
+ 6437 × 6000 that results in 38622000

= 40166880
