Alright, let's work through 1675 times 407 step by step
1675 × 407 = 407 × (1675)
+ 407 × 5 that equals 2035
+ 407 × 70 that results in 28490
+ 407 × 600 what gives us 244200
+ 407 × 1000 that results in 407000

= 681725
