Alright, let's work through 1305 times 8312 step by step
1305 × 8312 = 8312 × (1305)
+ 8312 × 5 that equals 41560
+ 8312 × 00 producing 0
+ 8312 × 300 resulting in 2493600
+ 8312 × 1000 resulting in 8312000

= 10847160
