No problem, we've got 6447 and 716 to multiply
6447 × 716 = 716 × (6447)
+ 716 × 7 yielding 5012
+ 716 × 40 that is equal 28640
+ 716 × 400 resulting in 286400
+ 716 × 6000 that is equal 4296000

= 4616052
