BACK-NUMBERback-number · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BACK-NUMBERTier 1

Ordinal

90

Pythagorean

36

Classical

85

Reverse

180

Reverse Reduction

63

Standard

420

Final Large

900

Ordinal

87

Reduced

24

Atbash

736

Isopsephy

640

Ordinal

100

Abjad

342