千せん番ばんせんばんMeanings1nounthousand timesUsed in set phrases like 千番に一番の兼合 (one chance in a thousand). Not commonly used as a standalone counter.See also: 千番に一番の兼合「千せん番ばんに一いち番ばんの兼かね合あい」ということわざがある。There is a proverb: 'one chance in a thousand'.