New posts in decimal-expansion

How to demonstrate the method used to convert decimal to any other base?

binary decimal-expansion number-systems

Ternary and decimal expansion of an integer solely consists of $2$ and $0$.

number-theory elementary-number-theory decimal-expansion ternary-expansion

Subtraction with a negative result

proof-verification arithmetic decimal-expansion

What does .9 with a line above the 9 mean?

notation decimal-expansion

What is the highest number of digits so that this number of digits in a specific power of 2 are exactly 10%?

exponentiation decimal-expansion python

Sum of digits of $a^b$ equals $ab$

number-theory decimal-expansion conjectures

Last 3 digits of $3^{999}$

elementary-number-theory modular-arithmetic decimal-expansion

Showing that every digit occurs infinitely often as a leading digit of a power of $2$ *using topological dynamics* [duplicate]

dynamical-systems exponentiation decimal-expansion

Is the sum of infinite recurring decimals also a recurring decimal?

real-numbers decimal-expansion

Length of period of decimal expansion of a fraction

fractions rational-numbers decimal-expansion

How many pairs of numbers are there so they are the inverse of each other and they have the same decimal part?

elementary-number-theory real-numbers irrational-numbers decimal-expansion golden-ratio

Why do some divisibility rules work only in base 10?

elementary-number-theory divisibility number-systems decimal-expansion

Are infinitesimals equal to zero?

soft-question decimal-expansion infinitesimals

Why is the decimal representation of $\frac17$ "cyclical"?

number-theory fractions decimal-expansion

Is it possible to have multiple decimal points in a number?

notation decimal-expansion

Why is there a pattern to the last digits of square numbers?

elementary-number-theory modular-arithmetic decimal-expansion square-numbers

Is $2^k = 2013...$ for some $k$? [duplicate]

elementary-number-theory modular-arithmetic arithmetic exponentiation decimal-expansion

About 0.999... = 1

nonstandard-analysis decimal-expansion

Result of the product $0.9 \times 0.99 \times 0.999 \times ...$

sequences-and-series infinite-product decimal-expansion

Does my "Prime Factor Look-and-Say" sequence always end?

sequences-and-series recreational-mathematics decimal-expansion