Alright, let's work through 1730 times 771 step by step
1730 × 771 = 771 × (1730)
+ 771 × 0 yielding 0
+ 771 × 30 what gives us 23130
+ 771 × 700 that is equal 539700
+ 771 × 1000 that equals 771000

= 1333830
