No problem, we've got 2156 and 9837 to multiply
2156 × 9837 = 9837 × (2156)
+ 9837 × 6 giving us 59022
+ 9837 × 50 that results in 491850
+ 9837 × 100 producing 983700
+ 9837 × 2000 producing 19674000

= 21208572
