十六 is the number sixteen, following the standard Japanese pattern of 十 (ten) + 六 (six).
Common collocations
- 十六歳: 16 years old
- 十六日: the 16th (of a month)
- 十六時: 4 PM (16:00 in 24-hour time)
Counting patterns
ろく becomes ろっ before some counters: 十六個 (16 items), 十六回 (16 times); no change in 十六人 (16 people).