155452490901968

Names of 155452490901968

• Cardinal: 155452490901968 can be written as One hundred fifty-five trillion, four hundred fifty-two billion, four hundred ninety million, nine hundred one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55452490901968 × 10¹⁴

Factors of 155452490901968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 130

Divisors of 155452490901968

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 13 16 17 19 26 34 38 52 68 76 79 104 136 152 158 169 208 221 247 272 304 316 323 338 361 442 494 632 646 676 722 884 988 1027 1264 1292 1343 1352 1444 1501 1768 1976 2054 2584 2686 2704 2873 2888 3002 3211 3536 3952 4108 4199 4693 5168 5372 5746 5776 6004 6137 6241 6422 6859 8216 8398 9386 10744 11492 12008 12274 12482 12844 13351 13718 16432 16796 17459 18772 19513 21488 22984 24016 24548 24964 25517 25688 26702 27436 28519 33592 34918 37544 39026 45968 49096 49928 51034 51376 53404 54587 54872 57038 61009 67184 69836 75088 78052 79781 81133 89167 98192 99856 102068 106097 106808 109174 109744 114076 116603 118579 122018 139672 156104 159562 162266 178334 204136 212194 213616 218348 226967 228152 233206 237158 244036 253669 279344 312208 319124 324532 331721 356668 370747 408272 424388 436696 453934 456304 466412 474316 484823 488072 493039 507338 541861 638248 649064 663442 713336 741494 848776 873392 907868 932824 948632 969646 976144 986078 1014676 1037153 1054729 1083722 1159171 1276496 1298128 1326884 1379261 1426672 1482988 1515839 1541527 1697552 1815736 1865648 1897264 1939292 1972156 2015843 2029352 2074306 2109458 2167444 2253001 2318342 2653768 2758522 2965976 3031678 3083054 3631472 3878584 3944312 4031686 4058704 4148612 4218916 4312373 4334888 4506002 4636684 4819711 5307536 5517044 5931952 6063356 6166108 6302699 6409507 7044193 7757168 7888624 8063372 8297224 8381663 8437832 8624746 8669776 9012004 9211637 9273368 9367741 9639422 11034088 12126712 12332216 12605398 12819014 14088386 16126744 16594448 16763326 16875664 17249492 17930393 18024008 18423274 18546736 18735482 19278844 19705907 20039851 22068176 24253424 24664432 25210796 25638028 26205959 28176772 29289013 32253488 33526652 34498984 35860786 36048016 36846548 37470964 38301017 38557688 39411814 40079702 42807019 50421592 51276056 52411918 56353544 58578026 67053304 68997968 71721572 73693096 74941928 76602034 77115376 78823628 80159404 81935087 83323591 85614038 91574509 100843184 102552112 104823836 108961619 112707088 117156052 119751281 121780633 134106608 143443144 147386192 149883856 153204068 157647256 159251597 160318808 163870174 166647182 171228076 177987079 183149018 209647672 217923238 234312104 239502562 243561266 286886288 306408136 315294512 318503194 320637616 327740348 333294364 340677467 342456152 355974158 366298036 380757169 419295344 435846476 468624208 479005124 487122532 497913221 556491247 612816272 637006388 655480696 666588728 681354934 684912304 711948316 727719323 732596072 761514338 871692952 958010248 974245064 995826442 1112982494 1274012776 1310961392 1333177456 1362709868 1416501047 1423896632 1455438646 1465192144 1523028676 1556766653 1583148229 1743385904 1916020496 1948490128 1991652884 2070270761 2225964988 2313832027 2548025552 2725419736 2833002094 2847793264 2910877292 3025780343 3046057352 3113533306 3166296458 3381754501 3983305768 4140541522 4451929976 4627664054 5450839472 5666004188 5821754584 6051560686 6092114704 6227066612 6332592916 6472871873 6763509002 7234386211 7966611536 8281083044 8903859952 9255328108 9460351199 11332008376 11643509168 12103121372 12454133224 12665185832 12945743746 13527018004 14468772422 16562166088 18510656216 18920702398 22664016752 24206242744 24908266448 25330371664 25891487492 26913519893 27054036008 28937544844 30079816351 33124332176 37021312432 37841404796 39335144459 43962808513 48412485488 51782974984 53827039786 54108072016 57489826517 57875089688 60159632702 75682809592 78670288918 87925617026 103565949968 107654079572 114979653034 115750179376 120319265404 122984565587 151365619184 157340577836 175851234052 215308159144 229959306068 240638530808 245969131174 314681155672 351702468104 430616318288 459918612136 481277061616 491938262348 511356877967 571516510669 629362311344 703404936208 747367744721 919837224272 983876524696 1022713755934 1143033021338 1494735489442 1967753049392 2045427511868 2286066042676 2989470978884 4090855023736 4572132085352 5978941957768 8181710047472 9144264170704 9715780681373 11957883915536 19431561362746 38863122725492 77726245450984 155452490901968
• Sum of all divisors σ(n): 369179524569600
• Sum of proper divisors (its aliquot sum) s(n): 213727033667632
• 155452490901968 is an abundant number, because the sum of its proper divisors (213727033667632) is greater than itself. Its abundance is 58274542765664

Bases of 155452490901968

• Binary: 100011010110001000011010011111111110100111010000₂
• Hexadecimal: 0x8D621A7FE9D0
• Base-36: 1J3PVZF2KW

Squares and roots of 155452490901968

• 155452490901968 squared (155452490901968²) is 24165476927626443814186273024
• 155452490901968 cubed (155452490901968³) is 3756583582233567374217721739594594066911232
• The square root of 155452490901968 is 12468058.8265362301
• The cube root of 155452490901968 is 53769.0745672653

Scales and comparisons

• 155,452,490,901,968 seconds is equal to 4,942,908 years, 18 weeks, 6 days, 16 hours, 46 minutes, 8 seconds.
• To count from 1 to 155,452,490,901,968 would take you about twelve million, three hundred fifty-seven thousand, two 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 155452490901968 cubic inches would be around 4480.8 feet tall.

Recreational maths with 155452490901968

• 155452490901968 backwards is 869109094254551
• 155452490901968 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155452490901968's digits is 68
• More coming soon!