No problem, we've got 1757 and 4491 to multiply
1757 × 4491 = 4491 × (1757)
+ 4491 × 7 which equals 31437
+ 4491 × 50 producing 224550
+ 4491 × 700 producing 3143700
+ 4491 × 1000 that is equal 4491000

= 7890687
