Alright, let's work through 1407 times 1717 step by step
1407 × 1717 = 1717 × (1407)
+ 1717 × 7 that is equal 12019
+ 1717 × 00 that results in 0
+ 1717 × 400 which equals 686800
+ 1717 × 1000 that is equal 1717000

= 2415819
