Alright, let's work through 1241 times 709 step by step
1241 × 709 = 709 × (1241)
+ 709 × 1 that is equal 709
+ 709 × 40 resulting in 28360
+ 709 × 200 what gives us 141800
+ 709 × 1000 what gives us 709000

= 879869
