Meaning : The cardinal number that is the sum of eighteen and one.
Translation in other languages :
పదికి తొమ్మిది కలుపగా వచ్చే సంఖ్య.
ఇరవై నాలుగులో నుంచి ఐదు తీసివేయగా పందొమ్మిది వస్తుంది.പത്തും ഒന്പതും കൂടിയാല് കിട്ടുന്ന സഖ്യ
ഇരുപത്തിനാലില് നിന്ന് അഞ്ച് കുറച്ചാല് പത്തൊന്പത് കിട്ടും