13690209078

Names of 13690209078

• Cardinal: 13690209078 can be written as Thirteen billion, six hundred ninety million, two hundred nine thousand and seventy-eight.

Scientific notation

• Scientific notation: 1.3690209078 × 10¹⁰

Factors of 13690209078

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 84

Divisors of 13690209078

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 49 59 63 78 91 98 117 118 126 147 177 182 234 273 294 343 354 413 441 531 546 637 686 767 819 826 882 1029 1062 1239 1274 1534 1638 1911 2058 2301 2401 2478 2891 3087 3481 3717 3822 4459 4602 4802 5369 5733 5782 6174 6903 6962 7203 7434 8673 8918 10443 10738 11466 13377 13806 14406 16107 16807 17346 20237 20886 21609 24367 26019 26754 31213 31329 32214 33614 37583 40131 40474 43218 45253 48321 48734 50421 52038 60711 62426 62658 73101 75166 80262 90506 93639 96642 100842 112749 121422 135759 141659 146202 151263 170569 182133 187278 218491 219303 225498 263081 271518 280917 283318 302526 316771 338247 341138 364266 407277 424977 436982 438606 511707 526162 561834 633542 655473 676494 789243 814554 849954 950313 991613 1023414 1193983 1274931 1310946 1535121 1578486 1841567 1900626 1966419 1983226 2217397 2367729 2387966 2549862 2850939 2974839 3070242 3581949 3683134 3932838 4434794 4735458 5524701 5701878 5949678 6652191 7163898 8357881 8924517 10745847 11049402 12890969 13304382 15521779 16574103 16715762 17849034 19956573 21491694 25073643 25781938 31043558 33148206 38672907 39913146 46565337 50147286 58505167 75220929 77345814 93130674 108652453 116018721 117010334 139696011 150441858 175515501 217304906 232037442 279392022 325957359 351031002 526546503 651914718 760567171 977872077 1053093006 1521134342 1955744154 2281701513 4563403026 6845104539 13690209078
• Sum of all divisors σ(n): 37909832688
• Sum of proper divisors (its aliquot sum) s(n): 24219623610
• 13690209078 is an abundant number, because the sum of its proper divisors (24219623610) is greater than itself. Its abundance is 10529414532

Bases of 13690209078

• Binary: 1100110000000000000000001100110110₂
• Hexadecimal: 0x330000336
• Base-36: 6AESOXI

Squares and roots of 13690209078

• 13690209078 squared (13690209078²) is 187421824599353610084
• 13690209078 cubed (13690209078³) is 2565843964545394505704049142552
• The square root of 13690209078 is 117005.1668859115
• The cube root of 13690209078 is 2392.2323567967

Scales and comparisons

• 13,690,209,078 seconds is equal to 435 years, 15 weeks, 6 days, 11 hours, 51 minutes, 18 seconds.
• To count from 1 to 13,690,209,078 would take you about eight hundred seventy 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 13690209078 cubic inches would be around 199.4 feet tall.

Recreational maths with 13690209078

• 13690209078 backwards is 87090209631
• The number of decimal digits it has is: 11
• The sum of 13690209078's digits is 45
• More coming soon!