No problem, we've got 7121 and 4472 to multiply
7121 × 4472 = 4472 × (7121)
+ 4472 × 1 yielding 4472
+ 4472 × 20 giving us 89440
+ 4472 × 100 which equals 447200
+ 4472 × 7000 what gives us 31304000

= 31845112
