In Chinese culture, "5201314" is a slang term used to express "I love you forever". The numbers represented the pronunciation of certain words in Mandarin Chinese. For example, "5" sounds like "I", "2" sounds like "love", "0" sounds like "you", "1" sounds like "for" and "4" sounds like "ever". Therefore, when combined, it sounds like "I love you forever".

When to use it

People use '5201314' to express love and affection towards someone they care about. In Chinese culture, the numbers '520' represent 'I love you,' while '1314' represents 'forever.' Therefore, people usually use this number combination to show their love for their romantic partner or significant other, especially on special occasions like Valentine's Day or anniversaries.

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Reference:

The number 5201314 means ‘I love you for a lifetime’. Curious to know why? Find here
The number 5201314 which has created a buzz on the Internet means “I love you for a lifetime”. Find out why!, Viral News, Times Now
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