18381803327118

Names of 18381803327118

• Cardinal: 18381803327118 can be written as Eighteen trillion, three hundred eighty-one billion, eight hundred three million, three hundred twenty-seven thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.8381803327118 × 10¹³

Factors of 18381803327118

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6147

Divisors of 18381803327118

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 27 29 33 34 42 51 54 58 63 66 77 87 99 102 119 126 153 154 174 187 189 198 203 231 238 261 297 306 319 357 374 378 406 459 462 493 522 561 594 609 638 693 714 783 918 957 986 1071 1122 1218 1309 1386 1479 1566 1683 1827 1914 2079 2142 2233 2521 2618 2871 2958 3213 3366 3451 3557 3654 3927 4158 4437 4466 5042 5049 5423 5481 5742 6426 6699 6902 7114 7563 7854 8613 8874 10098 10353 10671 10846 10962 11781 13311 13398 15126 16269 17226 17647 20097 20706 21342 22689 23562 24899 26622 27731 31059 32013 32538 35294 35343 37961 39127 40194 42857 45378 48807 49798 52941 55462 60291 60469 62118 64026 68067 70686 73109 74697 75922 78254 83193 85714 93177 96039 97614 103153 105882 113883 117381 120582 120938 128571 136134 146218 146421 149394 158823 166386 181407 186354 192078 194117 206306 219327 224091 227766 234762 249579 257142 273889 292842 299999 309459 317646 341649 352143 362814 385713 388234 423283 438654 448182 471427 476469 499158 511763 544221 547778 582351 599998 618918 657981 665159 672273 683298 704286 722071 748737 771426 804199 821667 846566 899997 928377 942854 952938 1023526 1024947 1056429 1088442 1134683 1157139 1164702 1242853 1269849 1315962 1330318 1344546 1414281 1444142 1497474 1535289 1608398 1632663 1643334 1747053 1753601 1799994 1856754 1973943 1995477 2049894 2112858 2166213 2269366 2314278 2412597 2465001 2485706 2539698 2699991 2785131 2828562 3070578 3265326 3299989 3404049 3494106 3507202 3728559 3809547 3947886 3990954 4242843 4332426 4605867 4656113 4825194 4930002 5241159 5260803 5399982 5570262 5629393 5986431 6498639 6599978 6808098 7237791 7395003 7457118 7619094 7942781 8099973 8485686 8699971 8967197 9211734 9312226 9899967 10212147 10482318 10521606 11185677 11258786 11428641 11972862 12275207 12728529 12997278 13671383 13817601 13968339 14475582 14790006 15782409 15885562 16199946 16888179 17399942 17934394 17959293 19289611 19495917 19799934 20424294 21713373 22371354 22857282 23828343 24550414 25457058 26099913 26901591 27342766 27635202 27936678 29699901 30636441 31564818 33557031 33776358 35918586 36825621 38579222 38991834 41014149 41905017 43426746 47347227 47656686 50664537 52199826 53803182 57868833 59399802 61272882 62770379 67114062 71485029 73651242 78299739 80704773 82028298 83810034 89099703 94694454 95699681 98639167 101329074 110476863 115737666 123042447 125540758 125715051 135027277 142970058 151993611 152442349 156599478 161409546 173606499 178199406 188311137 191399362 197278334 214455087 220953726 234899217 242114319 246084894 251430102 260048713 270054554 287099043 295917501 303987222 304884698 331430589 347212998 369127341 376622274 405081831 428910174 457327047 469798434 484228638 520097426 520819497 564933411 574198086 591835002 662861178 690474169 738254682 780146139 810163662 861297129 887752503 914654094 1041638994 1067096443 1129866822 1215245493 1371981141 1380948338 1560292278 1676865839 1694800233 1722594258 1775505006 1820340991 2071422507 2134192886 2340438417 2430490986 2583891387 2663257509 2743962282 2860535843 3201289329 3353731678 3389600466 3640681982 3645736479 4115943423 4142845014 4420828121 4680876834 5030597517 5167782774 5326515018 5461022973 5721071686 6214267521 6402578658 7021315251 7291472958 8231886846 8581607529 8841656242 9603867987 10061195034 10922045946 11738060873 12428535042 13262484363 14042630502 15091792551 16383068919 17163215058 18642802563 19207735974 20023750901 23476121746 25744822587 26524968726 28811603961 30183585102 30945796847 32766137838 35214182619 37285605126 39787453089 40047501802 45275377653 48629109331 49149206757 51489645174 57623207922 60071252703 61891593694 70428365238 77234467761 79574906178 90550755306 92837390541 97258218662 98298413514 105642547857 119362359267 120142505406 145887327993 154468935522 180213758109 185674781082 211285095714 238724718534 278512171623 291774655986 316927643571 340403765317 360427516218 437661983979 540641274327 557024343246 633855287142 680807530634 835536514869 875323967958 1021211295951 1081282548654 1312985951937 1671073029738 2042422591902 2625971903874 3063633887853 6127267775706 9190901663559 18381803327118
• Sum of all divisors σ(n): 55820955340800
• Sum of proper divisors (its aliquot sum) s(n): 37439152013682
• 18381803327118 is an abundant number, because the sum of its proper divisors (37439152013682) is greater than itself. Its abundance is 19057348686564

Bases of 18381803327118

• Binary: 100001011011111011000110110111000111010001110₂
• Hexadecimal: 0x10B7D8DB8E8E
• Base-36: 6IKHF3HJI

Squares and roots of 18381803327118

• 18381803327118 squared (18381803327118²) is 337890693556846374514185924
• 18381803327118 cubed (18381803327118³) is 6211040275025447252512458698672443087032
• The square root of 18381803327118 is 4287400.5326209027
• The cube root of 18381803327118 is 26391.4167685085

Scales and comparisons

• 18,381,803,327,118 seconds is equal to 584,484 years, 25 weeks, 2 days, 7 hours, 45 minutes, 18 seconds.
• To count from 1 to 18,381,803,327,118 would take you about one million, four hundred sixty-one thousand, two hundred eleven 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 18381803327118 cubic inches would be around 2199.3 feet tall.

Recreational maths with 18381803327118

• 18381803327118 backwards is 81172330818381
• 18381803327118 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18381803327118's digits is 54
• More coming soon!