21830000738

Names of 21830000738

• Cardinal: 21830000738 can be written as Twenty-one billion, eight hundred thirty million, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 2.1830000738 × 10¹⁰

Factors of 21830000738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1495

Divisors of 21830000738

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 26 73 91 97 146 169 182 194 338 511 679 949 1022 1183 1261 1303 1358 1898 2366 2522 2606 6643 7081 8827 9121 12337 13286 14162 16393 16939 17654 18242 24674 32786 33878 49567 86359 92053 95119 99134 114751 118573 126391 172718 184106 190238 220207 229502 237146 252782 440414 644371 665833 884737 1196689 1236547 1288742 1331666 1541449 1643083 1769474 2393378 2473094 3082898 3286166 8376823 8655829 9226543 11501581 16075111 16753646 17311658 18453086 21360079 23003162 32150222 42720158 64585801 112525777 119945059 129171602 149520553 225051554 239890118 299041106 839615413 1559285767 1679230826 3118571534 10915000369 21830000738
• Sum of all divisors σ(n): 41533422336
• Sum of proper divisors (its aliquot sum) s(n): 19703421598
• 21830000738 is a deficient number, because the sum of its proper divisors (19703421598) is less than itself. Its deficiency is 2126579140

Bases of 21830000738

• Binary: 10100010101001010110110000001100010₂
• Hexadecimal: 0x5152B6062
• Base-36: A110ODE

Squares and roots of 21830000738

• 21830000738 squared (21830000738²) is 476548932221080544644
• 21830000738 cubed (21830000738³) is 10403063542079300268735961947272
• The square root of 21830000738 is 147749.7909913919
• The cube root of 21830000738 is 2794.8033176905

Scales and comparisons

• 21,830,000,738 seconds is equal to 694 years, 6 weeks, 4 days, 1 hour, 5 minutes, 38 seconds.
• To count from 1 to 21,830,000,738 would take you about one thousand, three hundred eighty-eight 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 21830000738 cubic inches would be around 232.9 feet tall.

Recreational maths with 21830000738

• 21830000738 backwards is 83700003812
• The number of decimal digits it has is: 11
• The sum of 21830000738's digits is 32
• More coming soon!