Lorraine Ford
You can’t build a real world (or a symbolic man-made mathematics) out of numbers. You need categories (like mass, charge, or position), relationships between the categories, and numbers that apply to the categories, if you want to build a real world (or a symbolic man-made mathematics).
There are no exceptions: mathematicians investigating numbers must invent man-made categories of number, and find relationships between these man-made categories, if they want to investigate numbers. I.e. numbers, including the man-made concept of binary digit numbers, can never be the type of standalone entities that you could build a world out of.
But nor can mathematics ever be a standalone entity: man-made mathematics can’t exist without the consciousness and the inventiveness/ creativity/ agency of mathematicians. Human consciousness and creativity is necessary for man-made mathematics to ever exist.
The ONLY mathematics is man-made mathematics. But the real world is not strictly mathematical: it is more the case that aspects of the world are REPRESENTED using man-made mathematical symbols.
The real world is only somewhat like mathematics IF you include the consciousness and creativity of mathematicians. I.e., the world is more like a mathematical system, which requires logical elements that are comparable to the consciousness and creativity of mathematicians.
So, in order to talk about time, one first needs to looks at the real world as a system which requires logical elements, as well as the mathematical elements of the world that are symbolically represented as categories, relationships, and numbers.