Alright, let's work through 1604 times 9442 step by step
1604 × 9442 = 9442 × (1604)
+ 9442 × 4 that equals 37768
+ 9442 × 00 what gives us 0
+ 9442 × 600 which equals 5665200
+ 9442 × 1000 resulting in 9442000

= 15144968
