No problem, we've got 6439 and 7315 to multiply
6439 × 7315 = 7315 × (6439)
+ 7315 × 9 which equals 65835
+ 7315 × 30 that is equal 219450
+ 7315 × 400 that equals 2926000
+ 7315 × 6000 yielding 43890000

= 47101285
