13211221769487

Names of 13211221769487

• Cardinal: 13211221769487 can be written as Thirteen trillion, two hundred eleven billion, two hundred twenty-one million, seven hundred sixty-nine thousand, four hundred eighty-seven.

Scientific notation

• Scientific notation: 1.3211221769487 × 10¹³

Factors of 13211221769487

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 851

Divisors of 13211221769487

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 21 27 31 41 63 81 93 123 189 217 279 287 369 567 651 769 837 861 961 1107 1271 1953 2307 2511 2583 2883 3321 3813 5383 5859 6727 6921 7749 8649 8897 11439 16149 17577 20181 20763 23247 23839 25947 26691 31529 34317 39401 48447 60543 62289 71517 77841 80073 94587 102951 118203 145341 166873 181629 214551 220703 240219 275807 283761 354609 436023 500619 544887 591361 643653 662109 720657 739009 827421 851283 977399 1063827 1501857 1774083 1930959 1986327 2217027 2482263 2553849 2932197 3191481 4139527 4505571 5173063 5322249 5958981 6651081 6841793 7446789 8796591 12418581 13516713 15519189 15966747 17876943 18332191 19953243 20525379 22340367 24245801 26389773 30299369 37255743 46557567 47900241 54996573 59859729 61576137 72737403 79169319 90898107 111767229 128325337 139672701 164989719 169720607 184728411 212095583 218212209 272694321 335301687 384976011 419018103 494969157 509161821 554185233 568297921 636286749 654636627 751619831 818082963 1154928033 1484907471 1527485463 1704893763 1908860247 1963909881 2254859493 2454248889 3464784099 3978085447 4582456389 5114681289 5261338817 5726580741 6764578479 10394352297 11934256341 13747369167 15344043867 15784016451 17179742223 20293735437 23300214761 35802769023 46032131601 47352049353 60881206311 69900644283 107408307069 142056148059 163101503327 209701932849 322224921207 426168444177 489304509981 629105798547 1467913529943 1887317395641 4403740589829 13211221769487
• Sum of all divisors σ(n): 23905162190448
• Sum of proper divisors (its aliquot sum) s(n): 10693940420961
• 13211221769487 is a deficient number, because the sum of its proper divisors (10693940420961) is less than itself. Its deficiency is 2517281348526

Bases of 13211221769487

• Binary: 11000000001111111010001011100011110100001111₂
• Hexadecimal: 0xC03FA2E3D0F
• Base-36: 4OL5GC5XR

Squares and roots of 13211221769487

• 13211221769487 squared (13211221769487²) is 174536380642567219364243169
• 13211221769487 cubed (13211221769487³) is 2305838831512553473883617930332732384303
• The square root of 13211221769487 is 3634724.4420295467
• The cube root of 13211221769487 is 23640.0102743681

Scales and comparisons

• 13,211,221,769,487 seconds is equal to 420,075 years, 51 weeks, 2 days, 8 hours, 51 minutes, 27 seconds.
• To count from 1 to 13,211,221,769,487 would take you about one million, fifty thousand, one hundred eighty-nine 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 13211221769487 cubic inches would be around 1970 feet tall.

Recreational maths with 13211221769487

• 13211221769487 backwards is 78496712211231
• The number of decimal digits it has is: 14
• The sum of 13211221769487's digits is 54
• More coming soon!