Knowrap-adic numberLinked fromLinked fromThe 15 pages that link to p-adic number, each with the reason it gives.All 15Broader topic 2Related 10Compared with 3Real numberCompared with: The p-adic numbers complete the rationals using a distance unlike ordinary real distance.Rational numberCompared with: The rational numbers also serve as the starting field for p-adic completions.Modular arithmeticCompared with: P-adic arithmetic organizes integers by congruences modulo increasingly high powers of a prime.