Alright, let's work through 3902 times 1753 step by step
3902 × 1753 = 1753 × (3902)
+ 1753 × 2 that is equal 3506
+ 1753 × 00 yielding 0
+ 1753 × 900 that is equal 1577700
+ 1753 × 3000 that results in 5259000

= 6840206
