Alright, let's work through 4578 times 2451 step by step
4578 × 2451 = 2451 × (4578)
+ 2451 × 8 resulting in 19608
+ 2451 × 70 which equals 171570
+ 2451 × 500 that is equal 1225500
+ 2451 × 4000 resulting in 9804000

= 11220678
