19 calculators available
Perform basic arithmetic: add, subtract, multiply, divide.
Find the greatest common factor of two or more numbers.
Find the least common multiple of two or more numbers.
Calculate the square root of any number to high precision.
Break any integer into its prime factors.
Round numbers to decimal places, significant figures, or a nearest value.
Perform long division with step-by-step remainders.
Raise any base to any power and see the result.
Calculate log base 10, natural log, or any custom base.
Calculate the factorial of any non-negative integer.
Find the absolute value of any real number.
Calculate the mean, median, and mode of a data set.
Convert numbers to and from scientific notation.
Find the remainder when dividing two integers.
Round a number to a given number of significant figures.
Calculate the number of combinations (nCr).
Calculate the number of permutations (nPr).
Generate random integers within a custom range.
Add, subtract, and compute dot and cross products of vectors.