18159805345500

Names of 18159805345500

• Cardinal: 18159805345500 can be written as Eighteen trillion, one hundred fifty-nine billion, eight hundred five million, three hundred forty-five thousand, five hundred.

Scientific notation

• Scientific notation: 1.81598053455 × 10¹³

Factors of 18159805345500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4244

Divisors of 18159805345500

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 25 26 28 30 35 36 39 42 45 50 52 60 63 65 70 75 78 84 90 91 100 105 117 125 126 130 140 150 156 169 175 180 182 195 210 225 234 250 252 260 273 300 315 325 338 350 364 375 390 420 450 455 468 500 507 525 546 585 630 650 676 700 750 780 819 845 875 900 910 975 1014 1050 1092 1093 1125 1170 1183 1260 1300 1365 1500 1521 1575 1625 1638 1690 1750 1820 1950 2028 2100 2186 2250 2275 2340 2366 2535 2625 2730 2925 3042 3121 3150 3250 3276 3279 3380 3500 3549 3900 4095 4225 4372 4500 4550 4732 4875 5070 5250 5460 5465 5850 5915 6084 6242 6300 6500 6558 6825 7098 7605 7651 7875 8190 8450 9100 9363 9750 9837 10140 10500 10647 10930 11375 11700 11830 12484 12675 13116 13650 14196 14209 14625 15210 15302 15605 15750 16380 16395 16900 17745 18726 19500 19674 20475 21125 21294 21847 21860 22750 22953 23660 25350 27300 27325 28089 28418 29250 29575 30420 30604 31210 31500 32790 34125 35490 37452 38025 38255 39348 40573 40950 42250 42588 42627 43694 45500 45906 46815 49185 50700 53235 54650 56178 56836 58500 59150 62420 63375 65541 65580 68250 68859 70980 71045 76050 76510 78025 81146 81900 81975 84500 85254 87388 88725 91812 93630 98370 99463 102375 106470 109235 109300 112356 114765 118300 121719 126750 127881 131082 136500 136625 137718 140445 142090 147875 152100 153020 156050 162292 163950 170508 177450 184717 187260 190125 191275 196623 196740 198926 202865 204750 212940 213135 218470 229530 234075 243438 245925 253500 255762 262164 266175 273250 275436 280890 284011 284180 295750 298389 312100 327705 327900 344295 354900 355225 365157 369434 380250 382550 390125 393246 397852 405730 409500 409875 426270 436940 443625 459060 468150 486876 491850 497315 511524 527449 532350 546175 546500 554151 561780 568022 573825 591500 596778 608595 639405 655410 688590 702225 710450 730314 738868 760500 765100 780250 786492 811460 819750 852033 852540 887250 895167 923585 936300 956375 983115 983700 994630 1014325 1054898 1064700 1065675 1092350 1108302 1136044 1147650 1170375 1193556 1217190 1229625 1278810 1293019 1310820 1330875 1377180 1404450 1420055 1420900 1460628 1491945 1560500 1582347 1638525 1639500 1662453 1704066 1721475 1774500 1776125 1790334 1825785 1847170 1912750 1966230 1989260 2028650 2109796 2131350 2184700 2216604 2295300 2340750 2434380 2459250 2486575 2556099 2557620 2586038 2637245 2661750 2730875 2770755 2808900 2840110 2869125 2983890 3042975 3164694 3197025 3277050 3324906 3408132 3411253 3442950 3511125 3552250 3580668 3651570 3692143 3694340 3825500 3879057 3932460 4057300 4260165 4262700 4475835 4617925 4681500 4747041 4915575 4918500 4973150 5071625 5112198 5172076 5274490 5323500 5328375 5461750 5541510 5680220 5738250 5967780 6085950 6329388 6394050 6465095 6554100 6649812 6822506 6885900 7022250 7100275 7104500 7303140 7384286 7459725 7758114 7911735 8192625 8312265 8520330 8607375 8951670 9128925 9235850 9494082 9831150 9946300 10143250 10224396 10233759 10548980 10656750 10923500 11076429 11083020 11476500 11637171 12171900 12432875 12780495 12788100 12930190 13186225 13645012 13853775 14044500 14200550 14768572 14919450 15214875 15516228 15823470 15985125 16385250 16624530 17040660 17056265 17214750 17903340 18257850 18460715 18471700 18988164 19395285 19662300 20286500 20467518 21300825 21313500 22152858 22379175 23089625 23274342 23735205 23878771 24577875 24865750 25560990 25860380 26372450 27707550 28401100 29838900 30429750 30701277 31646940 31970250 32325475 32770500 33229287 33249060 34112530 34429500 35501375 36515700 36921430 37298625 38790570 39558675 40935036 41561325 42601650 44305716 44346289 44758350 45644625 46179250 46548684 47470410 47757542 49155750 49731500 51121980 51168795 52744900 55382145 55415100 58185855 60859500 61402554 63902475 63940500 64650950 65931125 66458574 68225060 69268875 71002750 71636313 73842860 74597250 77581140 79117350 83122650 85203300 85281325 88692578 89516700 91289250 92303575 92358500 94940820 95515084 96976425 98311500 102337590 106504125 110764290 111895875 116371710 118676025 119393855 122805108 127804950 129301900 131862250 132917148 133038867 138537750 142005500 143272626 149194500 153506385 158234700 161627375 166146435 166245300 170562650 177385156 182578500 184607150 193952850 197793375 204675180 207806625 213008250 214908939 221528580 221731445 223791750 232743420 237352050 238787710 255609900 255843975 263724500 266077734 276910725 277075500 286545252 290929275 307012770 310424023 319512375 323254750 332292870 341125300 358181565 369214300 387905700 395586750 399116601 415613250 426016500 426406625 429817878 443462890 447583500 461517875 474704100 477575420 484882125 511687950 532155468 553821450 576501757 581858550 593380125 596969275 614025540 620848046 639024750 646509500 664585740 665194335 716363130 767531925 791173500 798233202 830732175 831226500 852813250 859635756 886925780 923035750 931272069 969764250 1023375900 1074544695 1107642900 1108657225 1153003514 1163717100 1186760250 1193938550 1241696092 1278049500 1279219875 1330388670 1384553625 1432726260 1454646375 1535063850 1552120115 1596466404 1661464350 1705626500 1729505271 1790907825 1846071500 1862544138 1939528500 1995583005 2149089390 2217314450 2306007028 2373520500 2387877100 2558439750 2660777340 2769107250 2793816207 2882508785 2909292750 2984846375 3070127700 3104240230 3322928700 3325971675 3459010542 3581815650 3725088276 3837659625 3991166010 4035512299 4153660875 4298178780 4434628900 4656360345 5116879500 5188515813 5372723475 5538214500 5543286125 5587632414 5765017570 5818585500 5969692750 6208480460 6651943350 6918021084 7163631300 7675319250 7760600575 7982332020 8071024598 8307321750 8647526355 8954539125 9312720690 9977915025 10377031626 10745446950 11086572250 11175264828 11530035140 11939385500 12106536897 13303886700 13969081035 14412543925 15350638500 15521201150 16142049196 16614643500 16629858375 17295052710 17909078250 18625441380 19955830050 20177561495 20754063252 21490893900 22173144500 23281801725 24213073794 25942579065 26863617375 27938162070 28825087850 31042402300 33259716750 34590105420 35818156500 36319610691 38803002875 39911660100 40355122990 43237631775 46563603450 48426147588 49889575125 51885158130 53727234750 55876324140 57650175700 60532684485 66519433500 69845405175 72062719625 72639221382 77606005750 80710245980 86475263550 93127206900 99779150250 100887807475 103770316260 107454469500 116409008625 121065368970 129712895325 139690810350 144125439250 145278442764 155212011500 172950527100 181598053455 199558300500 201775614950 216188158875 232818017250 242130737940 259425790650 279381620700 288250878500 302663422425 349227025875 363196106910 403551229900 432376317750 465636034500 504439037375 518851581300 605326844850 648564476625 698454051750 726392213820 864752635500 907990267275 1008878074750 1210653689700 1297128953250 1396908103500 1513317112125 1815980534550 2017756149500 2594257906500 3026634224250 3631961069100 4539951336375 6053268448500 9079902672750 18159805345500
• Sum of all divisors σ(n): 70983480177792
• Sum of proper divisors (its aliquot sum) s(n): 52823674832292
• 18159805345500 is an abundant number, because the sum of its proper divisors (52823674832292) is greater than itself. Its abundance is 34663869486792

Bases of 18159805345500

• Binary: 100001000010000101000101111110010111011011100₂
• Hexadecimal: 0x108428BF2EDC
• Base-36: 6FQHZ8AN0

Squares and roots of 18159805345500

• 18159805345500 squared (18159805345500²) is 329778530186450374370250000
• 18159805345500 cubed (18159805345500³) is 5988713915311034620159342146171375000000
• The square root of 18159805345500 is 4261432.3115004419
• The cube root of 18159805345500 is 26284.7426748199

Scales and comparisons

• 18,159,805,345,500 seconds is equal to 577,425 years, 33 weeks, 1 day, 5 hours, 45 minutes.
• To count from 1 to 18,159,805,345,500 would take you about one million, four hundred forty-three thousand, five hundred sixty-four 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 18159805345500 cubic inches would be around 2190.4 feet tall.

Recreational maths with 18159805345500

• 18159805345500 backwards is 00554350895181
• The number of decimal digits it has is: 14
• The sum of 18159805345500's digits is 54
• More coming soon!