61307530389

Names of 61307530389

• Cardinal: 61307530389 can be written as Sixty-one billion, three hundred seven million, five hundred thirty thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 6.1307530389 × 10¹⁰

Factors of 61307530389

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3396

Divisors of 61307530389

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 17 21 51 63 67 119 153 201 283 357 469 603 849 1071 1139 1407 1981 2547 3019 3417 4221 4811 5943 7973 9057 10251 14433 17829 18961 21133 23919 27171 33677 43299 51323 56883 63399 71757 101031 132727 153969 170649 190197 202273 303093 322337 359261 398181 461907 606819 854377 967011 1077783 1194543 1415911 1820457 2256359 2563131 2901033 3233349 3438641 4247733 5980639 6769077 7689393 10315923 12743199 14524409 17941917 20307231 24070487 30947769 43573227 53825751 57243259 72211461 101670863 130719681 171729777 216634383 305012589 400702813 515189331 915037767 973135403 1202108439 2919406209 3606325317 6811947821 8758218627 20435843463 61307530389
• Sum of all divisors σ(n): 109179233280
• Sum of proper divisors (its aliquot sum) s(n): 47871702891
• 61307530389 is a deficient number, because the sum of its proper divisors (47871702891) is less than itself. Its deficiency is 13435827498

Bases of 61307530389

• Binary: 111001000110001101101010110010010101₂
• Hexadecimal: 0xE4636AC95
• Base-36: S5WX579

Squares and roots of 61307530389

• 61307530389 squared (61307530389²) is 3758613282398158491321
• 61307530389 cubed (61307530389³) is 230431298031124140504300600253869
• The square root of 61307530389 is 247603.5750731399
• The cube root of 61307530389 is 3943.1013568483

Scales and comparisons

• 61,307,530,389 seconds is equal to 1,949 years, 20 weeks, 1 day, 21 hours, 33 minutes, 9 seconds.
• To count from 1 to 61,307,530,389 would take you about three thousand, eight hundred ninety-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 61307530389 cubic inches would be around 328.6 feet tall.

Recreational maths with 61307530389

• 61307530389 backwards is 98303570316
• The number of decimal digits it has is: 11
• The sum of 61307530389's digits is 45
• More coming soon!