No problem, we've got 7121 and 7951 to multiply
7121 × 7951 = 7951 × (7121)
+ 7951 × 1 that is equal 7951
+ 7951 × 20 producing 159020
+ 7951 × 100 producing 795100
+ 7951 × 7000 yielding 55657000

= 56619071
