Alright, let's work through 3403 times 7713 step by step
3403 × 7713 = 7713 × (3403)
+ 7713 × 3 giving us 23139
+ 7713 × 00 what gives us 0
+ 7713 × 400 which equals 3085200
+ 7713 × 3000 that is equal 23139000

= 26247339
