But wait...ummm, 4 times 38 is 152. Lemme see here...got a 48, a 30.5....here's a 25.5, aaand another 48! There you go-152! Are you really set on those colors? I got a blue and a sorta magenta, this one's green, that one's gray...
I do use a digital device in my photographic pursuits when necessary.
When someone rags on me for using film, I use a middle digit, upraised.