what numbers are not natural numbers

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what numbers are not natural numbers	0.8	0.5	5904	33	36
what	0.36	0.7	3966	100	4
numbers	0.39	0.1	116	65	7
are	1.42	0.5	9622	81	3
not	1.9	0.7	6932	33	3
natural	1.95	0.2	1856	41	7
numbers	0.5	0.6	6572	31	7

Keyword	CPC	PCC	Volume	Score
what numbers are not natural numbers	1.07	0.6	9744	96
whole numbers but not natural numbers	1.7	0.5	4725	66
not all natural numbers are real numbers	1.34	0.8	6405	2
whole numbers that are not natural numbers	1.84	0.9	4298	89
what are non natural numbers	1.15	0.3	372	58
what numbers are natural numbers	0.17	0.7	809	13
natural and non natural numbers	1.33	0.8	1821	51
natural numbers are never whole numbers	1.54	0.5	3245	99
what numbers are called natural numbers	0.21	0.3	860	76
what are considered natural numbers	0.56	0.4	69	72
natural numbers are denoted as	1.36	1	3095	100
do natural numbers include 0	1.27	0.4	7685	67