18077987085158

Names of 18077987085158

• Cardinal: 18077987085158 can be written as Eighteen trillion, seventy-seven billion, nine hundred eighty-seven million, eighty-five thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8077987085158 × 10¹³

Factors of 18077987085158

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17446

Divisors of 18077987085158

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 7 11 13 14 19 22 26 38 43 49 77 86 91 98 133 143 154 169 182 209 247 266 286 301 338 343 418 473 494 539 559 602 637 686 817 931 946 1001 1078 1118 1183 1274 1463 1634 1729 1859 1862 2002 2107 2366 2717 2926 3211 3311 3458 3718 3773 3913 4214 4459 5434 5719 6149 6422 6517 6622 7007 7267 7546 7826 8281 8918 8987 10241 10621 11438 12103 12298 13013 13034 14014 14534 14749 16562 17351 17974 19019 20482 21242 22477 23177 24206 26026 27391 29498 34702 35321 38038 40033 43043 44954 46354 49049 50869 54782 57967 62909 70642 71687 74347 79937 80066 84721 86086 91091 98098 101738 115934 116831 121457 125818 133133 138073 143374 148694 157339 159874 162239 169442 182182 190861 191737 225563 233662 242914 247247 266266 276146 280231 301301 314678 324478 329669 356083 381722 383474 440363 451126 494494 520429 559559 560462 602602 637637 659338 712166 746093 817817 850199 880726 931931 966511 1040858 1101373 1119118 1275274 1336027 1492186 1518803 1578941 1635634 1700398 1730729 1863862 1933022 2109107 2202746 2307683 2481193 2492581 2672054 2932319 3037606 3082541 3157882 3461458 3626359 3643003 3916913 4218214 4285697 4615366 4962386 4985162 5222651 5724719 5864638 5951393 6165082 6765577 7252718 7286006 7833826 8207023 8571394 9352189 9699209 10445302 10631621 11052587 11449438 11902786 12115103 13531154 14175767 16153781 16414046 17368351 18704378 19398418 20526233 21263242 22105174 24230206 25384513 27418391 28351534 29999879 32255509 32307562 34736702 36558557 40073033 41052466 47142667 47359039 50769026 54836782 55714061 57449161 59999758 64511018 65465323 67894463 73117114 74421347 77368109 80146066 94285334 94718078 99230369 106691299 111428122 113076467 114898322 121578457 126089717 130930646 135788926 143683631 148842694 154736218 155933437 177691591 184284971 198460738 209999153 213382598 225788563 226152934 243156914 252179434 255909899 287367262 311866874 329998669 355383182 368569942 389998427 402144127 419998306 451577126 475261241 511819798 520949429 612854671 659997338 694612583 746839093 779996854 804288254 851049199 882628019 950522482 1005785417 1041898858 1091534059 1225709342 1243841137 1289994797 1386986887 1389225166 1469994071 1493678186 1580519941 1702098398 1765256038 2011570834 2027134681 2183068118 2309990683 2395704623 2487682274 2579989594 2729988989 2773973774 2815008889 2939988142 3161039882 3326828687 4054269362 4289982697 4619981366 4791409246 4862288081 5227873651 5459977978 5630017778 6178396133 6653657374 7640738413 8579965394 9029963579 9708908209 9724576162 10455747302 11063639587 12356792266 14189942767 15281476826 16169934781 16769932361 18059927158 19109922923 19417816418 22127279174 26352750853 28379885534 30029878879 32339869562 33539864722 36595115557 38219845846 43248772931 52705501706 53485168891 60059757758 63209745053 67962357463 73190231114 86497545862 99329599369 106970337782 117389526527 126419490106 135924714926 184469255971 198659198738 210209152153 234779053054 368938511942 420418304306 475736502241 695307195583 821726685689 951473004482 1291284791797 1390614391166 1643453371378 2582569583594 9038993542579 18077987085158
• Sum of all divisors σ(n): 40238871552000
• Sum of proper divisors (its aliquot sum) s(n): 22160884466842
• 18077987085158 is an abundant number, because the sum of its proper divisors (22160884466842) is greater than itself. Its abundance is 4082897381684

Bases of 18077987085158

• Binary: 100000111000100011011111111111001101101100110₂
• Hexadecimal: 0x10711BFF9B66
• Base-36: 6EOWUR0X2

Squares and roots of 18077987085158

• 18077987085158 squared (18077987085158²) is 326813617051139441143884964
• 18077987085158 cubed (18077987085158³) is 5908132348304271153027350037618423764312
• The square root of 18077987085158 is 4251821.6196305789
• The cube root of 18077987085158 is 26245.2082973293

Scales and comparisons

• 18,077,987,085,158 seconds is equal to 574,824 years, 3 weeks, 4 days, 15 hours, 12 minutes, 38 seconds.
• To count from 1 to 18,077,987,085,158 would take you about one million, four hundred thirty-seven thousand and sixty 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 18077987085158 cubic inches would be around 2187.1 feet tall.

Recreational maths with 18077987085158

• 18077987085158 backwards is 85158078977081
• The number of decimal digits it has is: 14
• The sum of 18077987085158's digits is 74
• More coming soon!