Alright, let's work through 3905 times 7001 step by step
3905 × 7001 = 7001 × (3905)
+ 7001 × 5 yielding 35005
+ 7001 × 00 which equals 0
+ 7001 × 900 that results in 6300900
+ 7001 × 3000 that is equal 21003000

= 27338905
