18957458790072

Names of 18957458790072

• Cardinal: 18957458790072 can be written as Eighteen trillion, nine hundred fifty-seven billion, four hundred fifty-eight million, seven hundred ninety thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8957458790072 × 10¹³

Factors of 18957458790072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 179

Divisors of 18957458790072

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 31 33 36 44 54 61 62 66 71 72 81 88 93 99 108 122 124 132 142 162 183 186 198 213 216 243 244 248 264 279 284 297 324 341 366 372 396 426 486 488 549 558 568 594 639 648 671 682 729 732 744 781 792 837 852 891 961 972 1023 1098 1116 1188 1278 1342 1364 1458 1464 1562 1647 1674 1704 1782 1891 1917 1922 1944 2013 2046 2196 2201 2232 2343 2376 2511 2556 2673 2684 2728 2883 2916 3069 3124 3294 3348 3564 3782 3834 3844 4026 4092 4331 4392 4402 4686 4941 5022 5041 5112 5346 5368 5673 5751 5766 5832 6039 6138 6248 6588 6603 6696 7029 7128 7533 7564 7668 7688 8019 8052 8184 8649 8662 8804 9207 9372 9882 10044 10082 10571 10692 11346 11502 11532 12078 12276 12993 13176 13206 14058 14823 15066 15123 15128 15336 16038 16104 17019 17253 17298 17324 17608 18117 18414 18744 19764 19809 20088 20164 20801 21087 21142 21384 22599 22692 23004 23064 24156 24211 24552 25947 25986 26412 27621 28116 29646 30132 30246 31713 32076 34038 34506 34596 34648 36234 36828 38979 39528 39618 40328 41602 42174 42284 44469 45198 45369 45384 46008 47641 48312 48422 51057 51759 51894 51972 52824 54351 55242 55451 56232 58621 59292 59427 60264 60492 62403 63261 63426 64152 68076 68231 69012 69192 72468 72633 73656 77841 77958 79236 82863 83204 84348 84568 88938 90396 90738 95139 95282 96844 102114 103518 103788 103944 108702 110484 110902 116937 117242 118584 118854 120984 124806 126522 126852 134261 136107 136152 136462 138024 142923 144936 145266 153171 155682 155916 156271 158472 163053 165726 166353 166408 168696 175863 177876 178281 180792 181476 187209 189783 190278 190564 193688 204228 204693 207036 207576 217404 217899 220968 221804 233523 233874 234484 237708 248589 249612 253044 253704 268522 272214 272924 285417 285846 290532 306342 307501 311364 311832 312542 326106 331452 332706 350811 351726 355752 356562 362952 374418 379566 380556 381128 402783 408321 408456 409386 414072 428769 434808 435798 443608 459513 467046 467748 468813 468968 475416 489159 497178 499059 499224 506088 527589 534843 537044 544428 545848 561627 569349 570834 571692 581064 612684 614079 615002 622728 625084 644831 652212 653697 662904 665412 700569 701622 703452 713124 748836 750541 759132 761112 805566 816642 818772 856251 857538 871596 919026 922503 934092 935496 937626 978318 994356 998118 1052433 1055178 1069686 1074088 1088856 1123254 1138698 1141668 1143384 1208349 1224963 1225368 1228158 1230004 1250168 1286307 1289662 1304424 1307394 1330824 1378539 1401138 1403244 1406439 1406904 1426248 1476871 1497177 1497672 1501082 1518264 1582767 1604529 1611132 1633284 1637544 1684881 1712502 1715076 1718981 1743192 1838052 1842237 1845006 1868184 1875252 1934493 1956636 1961091 1988712 1996236 2104866 2110356 2139372 2246508 2251623 2277396 2283336 2416698 2449926 2456316 2460008 2568753 2572614 2579324 2614788 2757078 2767509 2802276 2806488 2812878 2953742 2994354 3002164 3157299 3165534 3209058 3222264 3266568 3369762 3382511 3425004 3430152 3437962 3625047 3674889 3676104 3684474 3690012 3750504 3858921 3868986 3913272 3922182 3992472 4162091 4209732 4219317 4220712 4278744 4430613 4491531 4493016 4503246 4554792 4748301 4833396 4844401 4899852 4912632 5054643 5137506 5145228 5156943 5158648 5229576 5514156 5526711 5535018 5604552 5625756 5803479 5883273 5907484 5988708 6004328 6314598 6331068 6418116 6739524 6754869 6765022 6850008 6875924 7250094 7349778 7368948 7380024 7706259 7717842 7737972 7844364 8302527 8324182 8419464 8438634 8861226 8983062 9006492 9496602 9532531 9666792 9688802 9799704 10109286 10147533 10275012 10290456 10313886 10875141 11028312 11053422 11070036 11251512 11576763 11606958 11766546 11814968 11977416 12486273 12629196 12657951 12662136 12836232 13291839 13474593 13479048 13509738 13530044 13751848 14244903 14500188 14533203 14699556 14737896 15163929 15412518 15435684 15470829 15475944 15688728 16580133 16605054 16648364 16877268 17410437 17649819 17722452 17966124 18012984 18993204 19065062 19377604 20218572 20264607 20295066 20550024 20627772 21750282 22106844 22140072 23153526 23213916 23533092 24907581 24972546 25258392 25315902 26583678 26949186 27019476 27060088 28489806 28597593 29000376 29066406 29399112 30327858 30442599 30825036 30871368 30941658 32625423 33160266 33210108 33296728 33754536 34730289 34820874 35299638 35444904 35932248 37458819 37973853 37986408 38130124 38755208 39875517 40423779 40437144 40529214 40590132 41255544 42734709 43500564 43599609 44213688 45783001 46307052 46412487 46427832 47066184 49740399 49815162 49945092 50631804 52231311 53167356 53288411 53898372 54038952 56979612 57195186 58132812 60655716 60793821 60885198 61650072 61883316 65250846 66320532 66420216 69460578 69641748 70599276 74722743 74917638 75947706 76260248 79751034 80847558 81058428 81180264 85469418 85792779 87001128 87199218 91327797 91566002 92614104 92824974 97876269 99480798 99630324 99890184 101263608 104462622 104857841 106334712 106576822 107796744 112376457 113921559 113959224 114390372 116265624 119626551 121311432 121587642 121770396 123766632 130501692 130798827 132641064 137349003 138921156 139237461 139283496 141198552 149445486 149835276 151895412 156693933 159502068 159865233 161695116 162116856 170938836 171585558 174398436 182381463 182655594 183132004 185649948 195752538 198961596 199260648 208925244 209715682 213153644 224168229 224752914 227843118 228780744 239253102 243175284 243540792 257378337 261003384 261597654 273983391 274698006 277842312 278474922 295508461 298890972 299670552 303790824 313387866 314573523 319004136 319730466 323390232 337129371 341877672 343171116 348796872 358879653 364762926 365311188 366264008 371299896 391505076 392396481 397923192 412047009 417712383 417850488 419431364 426307288 448336458 449505828 455686236 470081799 478506204 479595699 486350568 514756674 523195308 547144389 547966782 549396012 556949844 591016922 597781944 626775732 629147046 639460932 674258742 686342232 717759306 729525852 730622376 772135011 783010152 784792962 821950173 824094018 835424766 838862728 886525383 896672916 899011656 911372472 940163598 943720569 957012408 959191398 1011388113 1029513348 1046390616 1076638959 1094288778 1095933564 1098792024 1113899688 1177189443 1182033844 1236141027 1253137149 1253551464 1258294092 1278921864 1348517484 1435518612 1438787097 1459051704 1544270022 1569585924 1643900346 1648188036 1670849532 1773050766 1793345832 1880327196 1887441138 1918382796 2022776226 2059026696 2153277918 2188577556 2191867128 2316405033 2354378886 2364067688 2465850519 2472282054 2506274298 2516588184 2659576149 2697034968 2831161707 2871037224 2877574194 3034164339 3088540044 3139171848 3250593071 3287800692 3296376072 3341699064 3531568329 3546101532 3708423081 3760654392 3774882276 3836765592 4045552452 4306555836 4316361291 4377155112 4632810066 4708757772 4931701038 4944564108 5012548596 5319152298 5662323414 5755148388 6068328678 6177080088 6501186142 6575601384 6949215099 7063136658 7092203064 7416846162 7549764552 7978728447 8091104904 8493485121 8613111672 8632722582 9265620132 9417515544 9751779213 9863402076 9889128216 10025097192 10638304596 11125269243 11324646828 11510296776 12136657356 12949083873 13002372284 13898430198 14126273316 14833692324 15957456894 16986970242 17265445164 18531240264 19503558426 19726804152 21276609192 22250538486 22649293656 23936185341 24273314712 25480455363 25898167746 26004744568 27796860396 28252546632 29255337639 29667384648 31914913788 33375807729 33973940484 34530890328 38847251619 39007116852 44501076972 47872370682 50960910726 51796335492 55593720792 58510675278 63829827576 66751615458 67947880968 71808556023 76441366089 77694503238 78014233704 87766012917 89002153944 95744741364 101921821452 103592670984 117021350556 133503230916 143617112046 152882732178 155389006476 175532025834 191489482728 203843642904 215425668069 234042701112 263298038751 267006461832 287234224092 305765464356 310778012952 351064051668 430851336138 526596077502 574468448184 611530928712 702128103336 789894116253 861702672276 1053192155004 1579788232506 1723405344552 2106384310008 2369682348759 3159576465012 4739364697518 6319152930024 9478729395036 18957458790072
• Sum of all divisors σ(n): 61931186116920
• Sum of proper divisors (its aliquot sum) s(n): 42973727326848
• 18957458790072 is an abundant number, because the sum of its proper divisors (42973727326848) is greater than itself. Its abundance is 24016268536776

Bases of 18957458790072

• Binary: 100010011110111100000100110001101011010111000₂
• Hexadecimal: 0x113DE098D6B8
• Base-36: 6PWXPHVI0

Squares and roots of 18957458790072

• 18957458790072 squared (18957458790072²) is 359385243777278138165765184
• 18957458790072 cubed (18957458790072³) is 6813030948667729980197383690444702453248
• The square root of 18957458790072 is 4354016.3975428481
• The cube root of 18957458790072 is 26664.0863359531

Scales and comparisons

• 18,957,458,790,072 seconds is equal to 602,788 years, 28 weeks, 4 days, 7 hours, 1 minute, 12 seconds.
• To count from 1 to 18,957,458,790,072 would take you about one million, five hundred six thousand, nine hundred seventy-one 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 18957458790072 cubic inches would be around 2222 feet tall.

Recreational maths with 18957458790072

• 18957458790072 backwards is 27009785475981
• 18957458790072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18957458790072's digits is 72
• More coming soon!