
	Number bases

	Positional representation of a number

	Base (radix) k, digits d_i
	Digit values: 0, 1, . . . (k-1)
	Number of digits: n

	weight		k^(n-1)		k²	k¹	k⁰
	digits		d_(n-1)	…	d₂	d₁	d₀

		_{i = n-1}
	number = sum(d_i * kⁱ)
		^{i = 0}