No problem, we've got 7150 and 3161 to multiply
7150 × 3161 = 3161 × (7150)
+ 3161 × 0 that equals 0
+ 3161 × 50 yielding 158050
+ 3161 × 100 producing 316100
+ 3161 × 7000 that equals 22127000

= 22601150
