Alright, let's work through 3925 times 2578 step by step
3925 × 2578 = 2578 × (3925)
+ 2578 × 5 resulting in 12890
+ 2578 × 20 yielding 51560
+ 2578 × 900 that equals 2320200
+ 2578 × 3000 that is equal 7734000

= 10118650
