Math Tables & Reference Lab · Powers & Roots

Cube Roots 1–100

Cube roots from 1 through 100 with perfect cubes identified.

n	Root	Approx.	Perfect?
1	∛1	1	Yes — 1
2	∛2	1.259921	No
3	∛3	1.44225	No
4	∛4	1.587401	No
5	∛5	1.709976	No
6	∛6	1.817121	No
7	∛7	1.912931	No
8	∛8	2	Yes — 2
9	∛9	2.080084	No
10	∛10	2.154435	No
11	∛11	2.22398	No
12	∛12	2.289428	No
13	∛13	2.351335	No
14	∛14	2.410142	No
15	∛15	2.466212	No
16	∛16	2.519842	No
17	∛17	2.571282	No
18	∛18	2.620741	No
19	∛19	2.668402	No
20	∛20	2.714418	No
21	∛21	2.758924	No
22	∛22	2.802039	No
23	∛23	2.843867	No
24	∛24	2.884499	No
25	∛25	2.924018	No
26	∛26	2.962496	No
27	∛27	3	Yes — 3
28	∛28	3.036589	No
29	∛29	3.072317	No
30	∛30	3.107233	No
31	∛31	3.141381	No
32	∛32	3.174802	No
33	∛33	3.207534	No
34	∛34	3.239612	No
35	∛35	3.271066	No
36	∛36	3.301927	No
37	∛37	3.332222	No
38	∛38	3.361975	No
39	∛39	3.391211	No
40	∛40	3.419952	No
41	∛41	3.448217	No
42	∛42	3.476027	No
43	∛43	3.503398	No
44	∛44	3.530348	No
45	∛45	3.556893	No
46	∛46	3.583048	No
47	∛47	3.608826	No
48	∛48	3.634241	No
49	∛49	3.659306	No
50	∛50	3.684031	No
51	∛51	3.70843	No
52	∛52	3.732511	No
53	∛53	3.756286	No
54	∛54	3.779763	No
55	∛55	3.802952	No
56	∛56	3.825862	No
57	∛57	3.848501	No
58	∛58	3.870877	No
59	∛59	3.892996	No
60	∛60	3.914868	No
61	∛61	3.936497	No
62	∛62	3.957892	No
63	∛63	3.979057	No
64	∛64	4	Yes — 4
65	∛65	4.020726	No
66	∛66	4.04124	No
67	∛67	4.061548	No
68	∛68	4.081655	No
69	∛69	4.101566	No
70	∛70	4.121285	No
71	∛71	4.140818	No
72	∛72	4.160168	No
73	∛73	4.179339	No
74	∛74	4.198336	No
75	∛75	4.217163	No
76	∛76	4.235824	No
77	∛77	4.254321	No
78	∛78	4.272659	No
79	∛79	4.29084	No
80	∛80	4.308869	No
81	∛81	4.326749	No
82	∛82	4.344481	No
83	∛83	4.362071	No
84	∛84	4.379519	No
85	∛85	4.39683	No
86	∛86	4.414005	No
87	∛87	4.431048	No
88	∛88	4.44796	No
89	∛89	4.464745	No
90	∛90	4.481405	No
91	∛91	4.497941	No
92	∛92	4.514357	No
93	∛93	4.530655	No
94	∛94	4.546836	No
95	∛95	4.562903	No
96	∛96	4.578857	No
97	∛97	4.594701	No
98	∛98	4.610436	No
99	∛99	4.626065	No
100	∛100	4.641589	No

How to use this table

Cube roots from 1 through 100 with perfect cubes identified. Use it as a reference, for practice, or to check your own work. On large tables, scroll horizontally on a phone. Tap cells to visually track a row or value.