61138927381845

Names of 61138927381845

• Cardinal: 61138927381845 can be written as Sixty-one trillion, one hundred thirty-eight billion, nine hundred twenty-seven million, three hundred eighty-one thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 6.1138927381845 × 10¹³

Factors of 61138927381845

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1857

Divisors of 61138927381845

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 19 57 95 233 285 361 699 1083 1165 1597 1805 3495 4427 4791 5415 6859 7985 13281 20577 22135 23955 30343 34295 66405 84113 91029 102885 151715 252339 372101 420565 455145 576517 1116303 1261695 1598147 1729551 1860505 2550409 2882585 4794441 5581515 7069919 7651227 7990735 8647755 10953823 12752045 21209757 23972205 32861469 35349595 38256135 48457771 54769115 106048785 134328461 145373313 164307345 242288855 402985383 594245297 671642305 726866565 920697649 1782735891 2014926915 2552240759 2762092947 2971226485 4603488245 7656722277 8913679455 11290660643 12761203795 13810464735 17493255331 33871981929 38283611385 52479765993 56453303215 87466276655 169359909645 214522552217 262398829965 643567656651 1072612761085 3217838283255 4075928492123 12227785476369 20379642460615 61138927381845
• Sum of all divisors σ(n): 103764196298880
• Sum of proper divisors (its aliquot sum) s(n): 42625268917035
• 61138927381845 is a deficient number, because the sum of its proper divisors (42625268917035) is less than itself. Its deficiency is 18513658464810

Bases of 61138927381845

• Binary: 1101111001101100000100000011000110110101010101₂
• Hexadecimal: 0x379B040C6D55
• Base-36: LO6U2SWGL

Squares and roots of 61138927381845

• 61138927381845 squared (61138927381845²) is 3737968441402516306435604025
• 61138927381845 cubed (61138927381845³) is 228535381094536781582819863716284393926125
• The square root of 61138927381845 is 7819138.5319512661
• The cube root of 61138927381845 is 39394.8337213819

Scales and comparisons

• 61,138,927,381,845 seconds is equal to 1,944,028 years, 40 weeks, 2 days, 7 hours, 50 minutes, 45 seconds.
• To count from 1 to 61,138,927,381,845 would take you about four million, eight hundred sixty thousand and seventy-one 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 61138927381845 cubic inches would be around 3282.9 feet tall.

Recreational maths with 61138927381845

• 61138927381845 backwards is 54818372983116
• The number of decimal digits it has is: 14
• The sum of 61138927381845's digits is 66
• More coming soon!