We're going to solve 4989 multiplied by 1233
4989 × 1233 = 1233 × (4989)
+ 1233 × 9 yielding 11097
+ 1233 × 80 resulting in 98640
+ 1233 × 900 that equals 1109700
+ 1233 × 4000 yielding 4932000

= 6151437
