80 (nombor)

80 (lapan puluh) ialah nombor asli selepas 79 dan sebelum 81.

← 79 80 81 →
← 80 81 82 83 84 85 86 87 88 89 →
Senarai nombor — Integer
← 0 10 20 30 40 50 60 70 80 90 →
Kardinallapan puluh
Ordinalke-80
(kelapan puluh)
Pemfaktoran24 × 5
Angka RumiLXXX
Perduaan10100002
Pertigaan22223
Kuarterner11004
Perlimaan3105
Perenaman2126
Perlapanan1208
Perduabelasan6812
Perenambelasan5016
Perduapuluhan4020
Asas 362836
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