java.lang.Object
g0201_0300.s0273_integer_to_english_words.Solution

public class Solution extends java.lang.Object
273 - Integer to English Words.

Hard

Convert a non-negative integer num to its English words representation.

Example 1:

Input: num = 123

Output: “One Hundred Twenty Three”

Example 2:

Input: num = 12345

Output: “Twelve Thousand Three Hundred Forty Five”

Example 3:

Input: num = 1234567

Output: “One Million Two Hundred Thirty Four Thousand Five Hundred Sixty Seven”

Example 4:

Input: num = 1234567891

Output: “One Billion Two Hundred Thirty Four Million Five Hundred Sixty Seven Thousand Eight Hundred Ninety One”

Constraints:

  • 0 <= num <= 231 - 1
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    java.lang.String
    numberToWords(int num)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • numberToWords

      public java.lang.String numberToWords(int num)