Overly simplified math meme is bad. Take it down
These collections also happen to follow a few specific geometric rules.
To approach from another angle…
Tensors are generalizations of scalars (that have no indices), vectors (that have exactly one index), and matrices (that have exactly two indices) to an arbitrary number of indices.
That makes a lot of sense
Avengers Endgame is just a stream of numbers
You’re quite a number
But a grid can just be a number with a list of numbers. A tensor is just two numbers with a list of numbers. A n-tensor is just two lists of numbers. Two lists can be combined with a number to indicate when they split. If we put that number at the start of the list, then we just have a list.
Everything is just a list of numbers.
And this is the reason why no one knows what a tensor is. (This also completely blows up in your face as soon as you have infinite dimensions)
You really did a number on this one
A Pi is just an endless string of numbers.