No problem, we've got 7901 and 1725 to multiply
7901 × 1725 = 1725 × (7901)
+ 1725 × 1 yielding 1725
+ 1725 × 00 giving us 0
+ 1725 × 900 what gives us 1552500
+ 1725 × 7000 yielding 12075000

= 13629225
