ERATOSTHENESEratosthenes · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:ERATOSTHENESTier 1Ordinal149Pythagorean50Classical142Reverse175Reverse Reduction67Standard1176Final Large1176Ordinal114Reduced33Atbash110Isopsephy945Ordinal135Abjad1280