Back 800 (ахыԥхьаӡара) Abkhazian 800 (عدد) Arabic 800 (ədəd) Azerbaijani 800 (angka) BAN Vuit-cents Catalan ٨٠٠ (ژمارە) CKB 800 (číslo) Czech 800 (nùmer) EML Ochocientos Spanish Zortziehun Basque
| ||||
|---|---|---|---|---|
| Cardinal | eight hundred | |||
| Ordinal | 800th (eight hundredth) | |||
| Factorization | 25 × 52 | |||
| Greek numeral | Ω´ | |||
| Roman numeral | DCCC | |||
| Binary | 11001000002 | |||
| Ternary | 10021223 | |||
| Senary | 34126 | |||
| Octal | 14408 | |||
| Duodecimal | 56812 | |||
| Hexadecimal | 32016 | |||
| Armenian | Պ | |||
| Hebrew | ת"ת / ף | |||
| Babylonian cuneiform | 𒌋𒐗⟪ | |||
| Egyptirshd ian hieroglyph | 𓍩 | |||
800 (eight hundred) is the natural number following 799 and preceding 801.
It is the sum of four consecutive primes (193 + 197 + 199 + 211). It is a Harshad number, an Achilles number and the area of a square with diagonal 40.[1]
- ^ Sloane, N. J. A. (ed.). "Sequence A001105 (a(n) = 2*n^2)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.