Alright, let's work through 1705 times 673 step by step
1705 × 673 = 673 × (1705)
+ 673 × 5 what gives us 3365
+ 673 × 00 resulting in 0
+ 673 × 700 that is equal 471100
+ 673 × 1000 that equals 673000

= 1147465
