What is 55 in Igbo?
55 in Igbo
iri ise na ise
Built as 10 × 5 + 5
How 55 is built in Igbo
- iri ise is 5 tens: iri (10) × ise (5).
- "na" means "and": 50 + 5 (ise) = 55.
Traditional base-20 form
ogu abụọ na iri na ise
The older base-20 system counts in ogu (20) and nnu (400).
ogu abụọ (40) + iri na ise (15) = 55.
55 in the other Nigerian languages
Nearby numbers in Igbo
These forms are generated from the counting rules of each language and are still awaiting native-speaker review. Numeral words vary by region and by source.