Alright, let's work through 7670 times 3905 step by step
7670 × 3905 = 3905 × (7670)
+ 3905 × 0 that is equal 0
+ 3905 × 70 yielding 273350
+ 3905 × 600 giving us 2343000
+ 3905 × 7000 yielding 27335000

= 29951350
