We're going to solve 1731 multiplied by 9978
1731 × 9978 = 9978 × (1731)
+ 9978 × 1 that equals 9978
+ 9978 × 30 that results in 299340
+ 9978 × 700 giving us 6984600
+ 9978 × 1000 that equals 9978000

= 17271918
