Alright, let's work through 1516 times 407 step by step
1516 × 407 = 407 × (1516)
+ 407 × 6 resulting in 2442
+ 407 × 10 that is equal 4070
+ 407 × 500 what gives us 203500
+ 407 × 1000 that results in 407000

= 617012
