91 (alƙalami)

← 90 91 92 →
← 90 91 92 93 94 95 96 97 98 99 → ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	tis’in-ɗaya
Factorization (en)	7 × 13
Greek numeral	ϞΑ´
Roman numeral	XCI
Binary	10110112
Ternary	101013
Octal (en)	1338
Duodecimal (en)	7712
Hexadecimal (en)	5B16

91 (tisa'in ko casa'in da ɗaya) alƙalami ne, tsakanin 90 da 92.

Wannan Muƙalar guntuwa ce: tana buƙatar a inganta ta, kuna iya gyara ta.