We're going to solve 1981 multiplied by 8621
1981 × 8621 = 8621 × (1981)
+ 8621 × 1 producing 8621
+ 8621 × 80 what gives us 689680
+ 8621 × 900 that results in 7758900
+ 8621 × 1000 that equals 8621000

= 17078201
