Factorial (n!) represents the product of all numbers between 1 and n. Factorial of 0 equals 1. Factorial of n equals (n-1)! × n
Nados are spinning tops inspired by Beyblade. They have four types: Attack, Endurance, Defense, and Balance. Spiritual power allows summoning spirits in battles. Spiritual energy powers car engines and locked doors
Zero factorial represents the number of arrangements of a set with no values. Factorial is a shorthand for multiplying numbers by integers less than or equal to the original
Autobots are the heroes led by Optimus Prime, constantly fighting Decepticons. Autobots are descendants of consumer robots created by Quintessons. Dinobots have dinosaur alternate modes and merge into Volcanicus. Aerialbots are Earth-style aircraft created by Vector Sigma. Protectobots protect humans and combine into Defensor
Calculator determines possible combinations from a larger set. Order of items in subset doesn't matter. Formula: C(n,r) = n!/(r!(n-r)!), where n ≥ r ≥ 0. Also known as r-combination or binomial coefficient
Factorial is the product of a number and all integers up to that number. Represented by symbol '!' and defined by n! = n × (n-1)!. Factorial of 0 is always 1, as 0! = 1. Factorial of 100 is 9.332621544 E+157 with 158 digits