We're going to solve 2187 multiplied by 9863
2187 × 9863 = 9863 × (2187)
+ 9863 × 7 giving us 69041
+ 9863 × 80 producing 789040
+ 9863 × 100 resulting in 986300
+ 9863 × 2000 that equals 19726000

= 21570381
