18311254849530

Names of 18311254849530

• Cardinal: 18311254849530 can be written as Eighteen trillion, three hundred eleven billion, two hundred fifty-four million, eight hundred forty-nine thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.831125484953 × 10¹³

Factors of 18311254849530

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1267

Divisors of 18311254849530

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 61 79 90 122 158 183 229 237 305 331 366 395 458 474 549 557 610 662 687 711 790 915 993 1098 1114 1145 1185 1374 1422 1655 1671 1830 1986 2061 2290 2370 2745 2785 2979 3310 3342 3435 3555 4122 4819 4965 5013 5490 5570 5958 6870 7110 8355 9638 9930 10026 10305 13969 14457 14895 16710 18091 20191 20610 24095 25065 26149 27938 28914 29790 33977 36182 40382 41907 43371 44003 48190 50130 52298 54273 60573 67954 69845 72285 75799 78447 83814 86742 88006 90455 100955 101931 108546 121146 125721 127553 130745 132009 139690 144570 151598 156894 162819 169885 180910 181719 184367 201910 203862 209535 216855 220015 227397 235341 251442 255106 261490 264018 271365 302865 305793 325638 339770 363438 368734 378995 382659 392235 396027 419070 433710 440030 454794 470682 509655 542730 553101 605730 611586 628605 637765 660045 682191 757990 765318 784470 792054 814095 908595 921835 1019310 1103551 1106202 1136985 1147977 1176705 1257210 1275530 1320090 1364382 1528965 1595089 1628190 1659303 1817190 1843670 1913295 1980135 2207102 2273970 2295954 2353410 2684183 2765505 3057930 3190178 3310653 3318606 3410955 3826590 3960270 4623739 4785267 5368366 5517755 5531010 5739885 5988121 6621306 6821910 7780733 7975445 8052549 8296515 9247478 9570534 9931959 10076687 11035510 11246387 11479770 11976242 13420915 13871217 14355801 14564993 15561466 15950890 16105098 16553265 16593030 17964363 19863918 20153374 22492774 23118695 23342199 23926335 24157647 26841830 27742434 28711602 29129986 29940605 30230061 33106530 33739161 35928726 38903665 40262745 41613651 42220043 43694979 46237390 46684398 47852670 48315294 49659795 50383435 53893089 56231935 59881210 60460122 67478322 69356085 70026597 71779005 72824965 77807330 80525490 83227302 84440086 87389958 89821815 90690183 99319590 100766870 101217483 107786178 112463870 116710995 120788235 126660129 131084937 138712170 140053194 143558010 145649930 151150305 168695805 179643630 181380366 202434966 208068255 211100215 218474895 233421990 241576470 253320258 262169874 269465445 302300610 337391610 350132985 365275381 379980387 416136510 422200430 436949790 453450915 506087415 538930890 614677907 633300645 655424685 700265970 730550762 759960774 888464573 906901830 1012174830 1095826143 1229355814 1266601290 1310849370 1776929146 1826376905 1844033721 1899901935 2191652286 2575422623 2665393719 3073389535 3287478429 3335383397 3652753810 3688067442 3799803870 4442322865 5150845246 5330787438 5479130715 5532101163 6146779070 6574956858 6670766794 7726267869 7996181157 8884645730 9220168605 10006150191 10958261430 11064202326 12877113115 13326968595 15452535738 15992362314 16437392145 16676916985 18440337210 20012300382 23178803607 25754226230 26653937190 27660505815 30018450573 32874784290 33353833970 38631339345 39980905785 46357607214 50030750955 55321011630 60036901146 77262678690 79961811570 100061501910 115894018035 150092252865 203458387217 231788036070 300184505730 406916774434 610375161651 1017291936085 1220750323302 1831125484953 2034583872170 3051875808255 3662250969906 6103751616510 9155627424765 18311254849530
• Sum of all divisors σ(n): 49453570483200
• Sum of proper divisors (its aliquot sum) s(n): 31142315633670
• 18311254849530 is an abundant number, because the sum of its proper divisors (31142315633670) is greater than itself. Its abundance is 12831060784140

Bases of 18311254849530

• Binary: 100001010011101101011110101110011011111111010₂
• Hexadecimal: 0x10A76BD737FA
• Base-36: 6HO2OCRUI

Squares and roots of 18311254849530

• 18311254849530 squared (18311254849530²) is 335302054164435942941220900
• 18311254849530 cubed (18311254849530³) is 6139801365375898392239469576863991177000
• The square root of 18311254849530 is 4279165.2047484683
• The cube root of 18311254849530 is 26357.6104862667

Scales and comparisons

• 18,311,254,849,530 seconds is equal to 582,241 years, 13 weeks, 5 days, 25 minutes, 30 seconds.
• To count from 1 to 18,311,254,849,530 would take you about one million, four hundred fifty-five thousand, six hundred three 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 18311254849530 cubic inches would be around 2196.5 feet tall.

Recreational maths with 18311254849530

• 18311254849530 backwards is 03594845211381
• The number of decimal digits it has is: 14
• The sum of 18311254849530's digits is 54
• More coming soon!