Use the format command with any of the options
All of these will represent the values that happen to be exact integers, in the same form as the other numbers.
However, none of these will be similar to 1.23e+3 with one leading decimal place, then the '.', then two digits, then exponent. If you want something like that, you need to do the equivalent of
By the way, you can see by
3×8 char array
that y(9), the middle of those lines, is being represented by the same data format as the other numbers.