No problem, we've got 7831 and 4472 to multiply
7831 × 4472 = 4472 × (7831)
+ 4472 × 1 what gives us 4472
+ 4472 × 30 yielding 134160
+ 4472 × 800 giving us 3577600
+ 4472 × 7000 giving us 31304000

= 35020232
