Alright, let's work through 8435 times 7704 step by step
8435 × 7704 = 7704 × (8435)
+ 7704 × 5 which equals 38520
+ 7704 × 30 what gives us 231120
+ 7704 × 400 yielding 3081600
+ 7704 × 8000 that equals 61632000

= 64983240
