Alright, let's work through 1283 times 7705 step by step
1283 × 7705 = 7705 × (1283)
+ 7705 × 3 what gives us 23115
+ 7705 × 80 what gives us 616400
+ 7705 × 200 that equals 1541000
+ 7705 × 1000 yielding 7705000

= 9885515
