42403243644

Names of 42403243644

• Cardinal: 42403243644 can be written as Forty-two billion, four hundred three million, two hundred forty-three thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 4.2403243644 × 10¹⁰

Factors of 42403243644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 118654

Divisors of 42403243644

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 37 74 111 148 222 269 333 444 538 666 807 1076 1332 1614 2421 3228 4842 9684 9953 19906 29859 39812 59718 89577 118343 119436 179154 236686 355029 358308 473372 710058 1065087 1420116 2130174 4260348 4378691 8757382 13136073 17514764 26272146 31834267 39408219 52544292 63668534 78816438 95502801 127337068 157632876 191005602 286508403 382011204 573016806 1146033612 1177867879 2355735758 3533603637 4711471516 7067207274 10600810911 14134414548 21201621822 42403243644
• Sum of all divisors σ(n): 110493059040
• Sum of proper divisors (its aliquot sum) s(n): 68089815396
• 42403243644 is an abundant number, because the sum of its proper divisors (68089815396) is greater than itself. Its abundance is 25686571752

Bases of 42403243644

• Binary: 100111011111011011100010011001111100₂
• Hexadecimal: 0x9DF6E267C
• Base-36: JH9SO70

Squares and roots of 42403243644

• 42403243644 squared (42403243644²) is 1798035071532426398736
• 42403243644 cubed (42403243644³) is 76242519218646445032100101633984
• The square root of 42403243644 is 205920.4789330095
• The cube root of 42403243644 is 3487.1157206525

Scales and comparisons

• 42,403,243,644 seconds is equal to 1,348 years, 15 weeks, 1 day, 6 hours, 47 minutes, 24 seconds.
• To count from 1 to 42,403,243,644 would take you about two thousand, six hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 42403243644 cubic inches would be around 290.6 feet tall.

Recreational maths with 42403243644

• 42403243644 backwards is 44634230424
• 42403243644 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42403243644's digits is 36
• More coming soon!