How many numbers are between 17 and 81?

There are 63 numbers between 17 and 81.

What does inclusive mean?

Inclusive means both endpoints 17 and 81 are included.

What does exclusive mean?

Exclusive means neither 17 nor 81 is included in the list.

Numbers Between 17 and 81

TOTAL NUMBERS: 63

The numbers between 17 and 81, excluding both endpoints, are listed below. Useful for math problems, ranges, and number sets.

What Are the Numbers Between 17 and 81?

To find the numbers between 17 and 81 excluding the bounds, we list all whole numbers greater than 17 and less than 81. This is a common operation in mathematics, programming, and data filtering.

How to Calculate the Count of Numbers Between

The formula to calculate how many whole numbers are between two integers is:

Inclusive: abs(B - A) + 1
Exclusive: abs(B - A) - 1

So for 17 and 81 in exclusive mode, the count is: 63.

List of Numbers

#	Number
1	18
2	19
3	20
4	21
5	22
6	23
7	24
8	25
9	26
10	27
11	28
12	29
13	30
14	31
15	32
16	33
17	34
18	35
19	36
20	37
21	38
22	39
23	40
24	41
25	42
26	43
27	44
28	45
29	46
30	47
31	48
32	49
33	50
34	51
35	52
36	53
37	54
38	55
39	56
40	57
41	58
42	59
43	60
44	61
45	62
46	63
47	64
48	65
49	66
50	67
51	68
52	69
53	70
54	71
55	72
56	73
57	74
58	75
59	76
60	77
61	78
62	79
63	80

Copy Number List

Space-separated numbers:

18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

Comma-separated numbers:

18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80

FAQ

How many numbers are between 17 and 81?

There are 63 numbers between 17 and 81 when counted exclusively.
What does inclusive mean?

Inclusive means both 17 and 81 are part of the result.
What does exclusive mean?

Exclusive means neither 17 nor 81 is included in the result list.