10,000 in Japanese

10,000
Numeral
10,000
Sino-Japanese
一万/萬 (ichiman)
Native Japanese
万/萬 (yorozu)
Ordinal
万/萬 (yorozu)

10,000 in Other Languages

About 10,000 in Japanese

In Japanese, 10,000 is written and spoken as 一万/萬 (ichiman). The ordinal form — used for rankings, dates, and sequences — is 万/萬 (yorozu). The native counting form is 万/萬 (yorozu).

10,000 is an even number. 10,000 is a number worth knowing in Japanese — it appears in real-world contexts like ages, distances, prices, and time expressions.

Learning 10,000 in Japanese is a step toward real communicative confidence. Numbers are unavoidable — they appear in every aspect of daily life, from prices and timetables to addresses and phone calls.

Learning Numbers in Japanese

What makes Japanese numbers challenging

Two parallel number systems (Sino-Japanese and native Japanese) that must be used in the right contexts. Counter words (classifiers) are mandatory — different objects require different counters based on shape, size, and category. The digits 4 and 7 each have two readings (shi/yon, shichi/nana) with strong cultural preferences: shi (4) sounds like death and is avoided. Large numbers are grouped by 10,000 (man) not 1,000, requiring mental re-grouping for English speakers. Sound changes (rendaku) alter some numbers when combined with counters.

Tips for learning Japanese numbers

Learn Sino-Japanese numbers first — they cover most situations including phone numbers, prices, dates, and math. Always use yon (not shi) for 4 and nana (not shichi) for 7 in everyday counting. Master the man (10,000) unit early for large numbers. Start with the general-purpose counter -tsu for objects before learning specific counters. Practice with Japanese prices (yen amounts are always large numbers since there are no decimal coins) for excellent real-world number comprehension.