No problem, we've got 7856 and 7458 to multiply
7856 × 7458 = 7458 × (7856)
+ 7458 × 6 producing 44748
+ 7458 × 50 what gives us 372900
+ 7458 × 800 producing 5966400
+ 7458 × 7000 yielding 52206000

= 58590048
