138236133658

Names of 138236133658

• Cardinal: 138236133658 can be written as One hundred thirty-eight billion, two hundred thirty-six million, one hundred thirty-three thousand, six hundred fifty-eight.

Scientific notation

• Scientific notation: 1.38236133658 × 10¹¹

Factors of 138236133658

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 190

Divisors of 138236133658

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 14 17 19 31 34 38 43 62 71 86 119 133 142 217 238 266 289 301 323 361 434 497 527 578 589 602 646 722 731 817 994 1054 1178 1207 1333 1349 1462 1634 2023 2201 2261 2414 2527 2666 2698 3053 3689 4046 4123 4402 4522 5054 5117 5491 5719 6106 6137 7378 8246 8449 8959 9331 9443 10013 10234 10982 11191 11438 12274 12427 13889 15407 15523 16898 17918 18662 18886 20026 20519 21371 22382 22661 22933 24854 25327 25631 27778 30814 31046 37417 38437 41038 41819 42742 42959 45322 45866 50654 51262 51901 58007 62713 70091 74834 76874 78337 83638 85918 86989 94643 97223 103802 104329 108661 116014 125426 140182 143633 156674 158627 160531 170221 173978 177289 179417 189286 190247 194446 208658 217322 236113 261919 263891 287266 292733 317254 321062 340442 354578 358834 363307 380494 385237 389861 406049 430559 435727 472226 481213 523838 527782 585466 636089 662501 710923 726614 730303 770474 779722 794561 812098 861118 871454 882317 962426 986119 1102133 1191547 1272178 1325002 1331729 1421846 1460606 1589122 1608931 1652791 1764634 1798217 1847237 1972238 2204266 2383094 2663458 2696659 2729027 3013913 3050089 3217862 3234199 3305582 3368491 3596434 3694474 4452623 4486147 4976461 5393318 5458054 5561927 6027826 6100178 6176219 6468398 6736982 6902833 7319503 7407359 7714931 8180621 8905246 8972294 9952922 11123854 11262517 12085691 12352438 12587519 13507537 13805666 14639006 14814718 15429862 16361242 16764023 18736261 22525034 22639393 24171382 25175038 27015074 27351827 30569689 31403029 33528046 34166123 37472522 45278786 51236521 51851513 54703654 57264347 61139378 62806058 68332246 84599837 94552759 102473042 103703026 114528694 117348161 131153827 139070557 169199674 189105518 191462789 213987823 229628129 234696322 239162861 262307654 278141114 318516437 382925578 427975646 459256258 478325722 519684713 580824091 637032874 973493899 1039369426 1161648182 1607396903 1946987798 2229615059 3214793806 3637792991 4065768637 4459230118 7275585982 8131537274 9874009547 19748019094 69118066829 138236133658
• Sum of all divisors σ(n): 284583518208
• Sum of proper divisors (its aliquot sum) s(n): 146347384550
• 138236133658 is an abundant number, because the sum of its proper divisors (146347384550) is greater than itself. Its abundance is 8111250892

Bases of 138236133658

• Binary: 10000000101111100001000000000100011010₂
• Hexadecimal: 0x202F84011A
• Base-36: 1RI683DM

Squares and roots of 138236133658

• 138236133658 squared (138236133658²) is 19109228648712440460964
• 138236133658 cubed (138236133658³) is 2641585885584695649169186635526312
• The square root of 138236133658 is 371801.2017974121
• The cube root of 138236133658 is 5170.5950508741

Scales and comparisons

• 138,236,133,658 seconds is equal to 4,395 years, 25 weeks, 6 hours, 58 seconds.
• To count from 1 to 138,236,133,658 would take you about eight thousand, seven hundred ninety 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 138236133658 cubic inches would be around 430.9 feet tall.

Recreational maths with 138236133658

• 138236133658 backwards is 856331632831
• The number of decimal digits it has is: 12
• The sum of 138236133658's digits is 49
• More coming soon!