No problem, we've got 1891 and 4316 to multiply
1891 × 4316 = 4316 × (1891)
+ 4316 × 1 resulting in 4316
+ 4316 × 90 giving us 388440
+ 4316 × 800 producing 3452800
+ 4316 × 1000 producing 4316000

= 8161556
