30724568892

Names of 30724568892

• Cardinal: 30724568892 can be written as Thirty billion, seven hundred twenty-four million, five hundred sixty-eight thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 3.0724568892 × 10¹⁰

Factors of 30724568892

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 200515

Divisors of 30724568892

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 1429 2858 4287 5716 8574 12861 17148 25722 38583 51444 77166 154332 199081 398162 597243 796324 1194486 1791729 2388972 3583458 5375187 7166916 10750374 21500748 284486749 568973498 853460247 1137946996 1706920494 2560380741 3413840988 5120761482 7681142223 10241522964 15362284446 30724568892
• Sum of all divisors σ(n): 79712432800
• Sum of proper divisors (its aliquot sum) s(n): 48987863908
• 30724568892 is an abundant number, because the sum of its proper divisors (48987863908) is greater than itself. Its abundance is 18263295016

Bases of 30724568892

• Binary: 11100100111010100111011011100111100₂
• Hexadecimal: 0x72753B73C
• Base-36: E44M530

Squares and roots of 30724568892

• 30724568892 squared (30724568892²) is 943999133599254107664
• 30724568892 cubed (30724568892³) is 29003966414258594750736553188288
• The square root of 30724568892 is 175284.2516942123
• The cube root of 30724568892 is 3132.0493709279

Scales and comparisons

• 30,724,568,892 seconds is equal to 976 years, 49 weeks, 1 day, 10 hours, 28 minutes, 12 seconds.
• To count from 1 to 30,724,568,892 would take you about one thousand, nine hundred fifty-three 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 30724568892 cubic inches would be around 261 feet tall.

Recreational maths with 30724568892

• 30724568892 backwards is 29886542703
• 30724568892 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30724568892's digits is 54
• More coming soon!