66977616218513

Names of 66977616218513

• Cardinal: 66977616218513 can be written as Sixty-six trillion, nine hundred seventy-seven billion, six hundred sixteen million, two hundred eighteen thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 6.6977616218513 × 10¹³

Factors of 66977616218513

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3703

Divisors of 66977616218513

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 11 13 71 77 91 143 409 497 781 923 1001 1103 2089 2863 4499 5317 5467 6461 7721 10153 12133 14339 14623 22979 27157 29039 31493 37219 58487 71071 78313 84931 100373 148319 157729 160853 190099 203273 298727 319429 377507 409409 451127 548191 854401 861443 1018069 1038233 1104103 1631509 1928147 2091089 2236003 2304167 2642549 3157889 4152577 4962397 5864651 5980807 6030101 7126483 9398411 11107213 11198759 11420563 13497029 16129169 21209617 25345837 29068039 29954171 32030017 34736779 41052557 60662471 64511161 65788877 77750491 78391313 122179343 148467319 163595857 177420859 209679197 224210119 329495881 352330187 416390221 424637297 451578127 667287181 788612123 855255401 942404303 1145170999 1799554427 2126746141 2306471167 2466311309 2914731547 4580292431 4671010267 5520284861 6596830121 8674733353 10366447333 12251255939 12596880989 14887222987 23394207551 32062047017 60723133471 66910705513 72565131331 85758791573 134763815329 163759452857 468374938591 736017760643 869839171669 943346707303 5152124324501 6088874201683 9568230888359 66977616218513
• Sum of all divisors σ(n): 91544231116800
• Sum of proper divisors (its aliquot sum) s(n): 24566614898287
• 66977616218513 is a deficient number, because the sum of its proper divisors (24566614898287) is less than itself. Its deficiency is 42411001320226

Bases of 66977616218513

• Binary: 1111001110101001110001000001011100100110010001₂
• Hexadecimal: 0x3CEA7105C991
• Base-36: NQP3BDVV5

Squares and roots of 66977616218513

• 66977616218513 squared (66977616218513²) is 4486001074314415657763931169
• 66977616218513 cubed (66977616218513³) is 300461658311267947941765909112682995531697
• The square root of 66977616218513 is 8183985.3505803027
• The cube root of 66977616218513 is 40610.9574755365

Scales and comparisons

• 66,977,616,218,513 seconds is equal to 2,129,681 years, 1 week, 10 hours, 1 minute, 53 seconds.
• To count from 1 to 66,977,616,218,513 would take you about five million, three hundred twenty-four thousand, two hundred two 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 66977616218513 cubic inches would be around 3384.2 feet tall.

Recreational maths with 66977616218513

• 66977616218513 backwards is 31581261677966
• The number of decimal digits it has is: 14
• The sum of 66977616218513's digits is 68
• More coming soon!