No problem, we've got 1657 and 956 to multiply
1657 × 956 = 956 × (1657)
+ 956 × 7 what gives us 6692
+ 956 × 50 giving us 47800
+ 956 × 600 that results in 573600
+ 956 × 1000 resulting in 956000

= 1584092
