Alright, let's work through 4455 times 1724 step by step
4455 × 1724 = 1724 × (4455)
+ 1724 × 5 that equals 8620
+ 1724 × 50 producing 86200
+ 1724 × 400 that is equal 689600
+ 1724 × 4000 that equals 6896000

= 7680420
