Number of real numbers between 0 and 1 vs number of all integers
27290
What Does it Really Mean to Have Different Kinds of Infinities?
70266
1-1 correspondence between [0,1] and [0,1)
44745
How many positive integers less than 1000 have distinct digits and are even?
22232
Proving that cardinality of the reals = cardinality of $[0,1]$
26693
What do numbers starting with 0 mean in python?
33792
Numbers to the Power of Zero
86914
Cardinality of the set of hyperreal numbers
104826
Determine Whether Integer Is Between Two Other Integers?
20696
How to check if an expression is a real-valued number
9969
Is infinity a real number?
141227
How to show the integers have same cardinality as the natural numbers?
21903
What is the difference between [0-9]+ and [0-9]++?
103014
Is the real number structure unique?
108748
Why there are real numbers with infinite digits, but no such natural numbers (or another reason why real numbers are uncountable)
51191
Does a negative number really exist?
13363
Why does an argument similiar to 0.999...=1 show 999...=-1?
52043
Number of binary numbers with two consecutive zeros