point six zero four
6.04 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 604/100. You can simplify this rational fraction if required.
604/100 = 151/25
It is difficult to see why you would do a multiplication using subtraction but one possible answer is: 8 * 604 = (10-1-1)*604 = 10*604 - 1*604 - 1*604 = 6040 - 604 - 604 = 4832
Six hundred four.
604
It is: 604/2 = 302
604
The positive integer factors of 604 are: 1, 2, 4, 151, 302, 604
778
55 x 604 = 33,220
126 x 604 = 76104