Alright, let's work through 8134 times 7913 step by step
8134 × 7913 = 7913 × (8134)
+ 7913 × 4 giving us 31652
+ 7913 × 30 that results in 237390
+ 7913 × 100 giving us 791300
+ 7913 × 8000 which equals 63304000

= 64364342
