# Math

• Centimeters to Inches Conversion - Convert centimeters to inches using a simple multiplicative conversion factor. This tool provides quick and accurate results for such conversions.
• Exponential Function - The exponential function represents the process of repeated multiplication of a base number by itself a certain number of times.
• Factorial of a Number - Calculate the factorial of a non-negative integer with this factorial calculator. Essential for combinatorics and statistical calculations.
• Math Reciprocal - Calculate the reciprocal of any non-zero number. The reciprocal is the value that, multiplied by the original number, results in one.
• Power
• Probability of Union of Events - Calculate the probability of the union of two events, A and B, with their probabilities and the probability of their intersection using the formula P(A ∪ B) = P(A) + P(B) - P(A ∩ B).
• Pythagorean Theorem
• Surface Area of a Sphere
• x to the power of 2/5 (5th root) - Calculate the 5th root of a number using this online calculator. Simply input the base number (x) and get the result (y).