Ẹrin (4) jẹ́ nọ́mbà, iye ati glyph tó dúró fún nọ́mbà náà. Ó jẹ́ Nọ́mbà àdábáyé tó tẹ̀lé ẹta (3) sùgbọ́n tó síwájú aárùn-ún (5).

4

0 1 2 3 4 5 6 7 8 9

Cardinal 4
four
Ordinal 4th
fourth
Numeral system ternary
Factorization
Divisors 1, 2, 4
Roman numeral IV or IIII
Roman numeral (Unicode) IV, iv
Arabic ٤,4
Arabic (Persian, Urdu) ۴
Ge'ez
Bengali
Chinese numeral 四,亖,肆
Devanagari
Malayalam
Tamil
Hebrew ארבע (Arba, pronounced are-buh) or ד (Dalet, 4th letter of the Hebrew alphabet)
Khmer
Thai
prefixes tetra- (from Greek)

quadri-/quadr- (from Latin)

Binary 100
Octal 4
Duodecimal 4
Hexadecimal 4
Vigesimal 4