Factorial.java 305B

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  1. import java.math.BigInteger;
  2. public class Factorial {
  3. public BigInteger factorialOf(Integer value){
  4. BigInteger big = BigInteger.valueOf(1);
  5. for (int i = 1; i <= value; i++) {
  6. big = big.multiply(BigInteger.valueOf(i));
  7. }
  8. return big;
  9. }
  10. }