No problem, we've got 1661 and 7712 to multiply
1661 × 7712 = 7712 × (1661)
+ 7712 × 1 resulting in 7712
+ 7712 × 60 resulting in 462720
+ 7712 × 600 which equals 4627200
+ 7712 × 1000 which equals 7712000

= 12809632
