12318907728015990

Names of 12318907728015990

• Cardinal: 12318907728015990 can be written as Twelve quadrillion, three hundred eighteen trillion, nine hundred seven billion, seven hundred twenty-eight million, fifteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.231890772801599 × 10¹⁶

Factors of 12318907728015990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 330

Divisors of 12318907728015990

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 43 45 54 81 86 90 129 135 162 215 243 258 270 277 387 405 430 486 554 645 729 774 810 831 1161 1215 1290 1385 1458 1662 1849 1935 2322 2430 2493 2770 3483 3645 3698 3870 4155 4986 5547 5805 6966 7290 7479 8310 9245 10449 11094 11610 11911 12465 14958 16641 17415 18490 20898 22437 23822 24930 27735 31347 33282 34830 35733 37395 44874 49923 52245 55470 59555 62694 67311 71466 74790 76729 79507 83205 99846 104490 107199 112185 119110 134622 149769 153458 156735 159014 166410 178665 201933 214398 224370 230187 238521 249615 299538 313470 321597 336555 357330 383645 397535 403866 449307 460374 477042 499230 512173 535995 643194 673110 690561 715563 748845 767290 795070 898614 964791 1009665 1024346 1071990 1150935 1192605 1347921 1381122 1431126 1497690 1536519 1607985 1929582 2019330 2071683 2146689 2246535 2301870 2385210 2560865 2695842 2894373 3073038 3215970 3299347 3452805 3577815 4143366 4293378 4493070 4609557 4823955 5121730 5788746 6215049 6440067 6598694 6739605 6905610 7155630 7682595 8683119 9219114 9647910 9898041 10358415 10733445 12430098 12880134 13479210 13828671 14471865 15365190 16496735 17366238 18645147 19320201 19796082 20716830 21253933 21466890 22023439 23047785 27657342 28943730 29694123 31075245 32200335 32993470 37290294 38640402 41486013 42507866 43415595 44046878 46095570 49490205 55935441 57960603 59388246 62150490 63761799 64400670 66070317 69143355 82972026 86831190 89082369 93225735 96601005 98980410 106269665 110117195 111870882 115921206 124458039 127523598 132140634 138286710 141871921 148470615 178164738 186451470 191285397 193202010 198210951 207430065 212539330 220234390 248916078 267247107 279677205 283743842 289803015 296941230 318808995 330351585 373374117 382570794 396421902 414860130 425615763 445411845 534494214 559354410 573856191 579606030 594632853 622290195 637617990 660703170 709359605 746748234 801741321 851231526 890823690 913919119 956426985 991054755 1147712382 1189265706 1244580390 1276847289 1336235535 1418719210 1603482642 1721568573 1783898559 1827838238 1866870585 1912853970 1982109510 2128078815 2405223963 2553694578 2672471070 2741757357 2869280955 2973164265 3443137146 3567797118 3733741170 3830541867 4008706605 4256157630 4569595595 4810447926 5164705719 5351695677 5483514714 5738561910 5946328530 6100492603 6384236445 7661083734 8017413210 8225272071 8607842865 8919492795 9139191190 10329411438 10703391354 11491625601 12026119815 12200985206 12768472890 13708786785 15494117157 16055087031 16450544142 17215685730 17838985590 18301477809 19152709335 22983251202 24052239630 24675816213 25823528595 26758478385 27417573570 30502463015 30988234314 32110174062 34474876803 36602955618 38305418670 39298522117 41126360355 49351632426 51647057190 53516956770 54904433427 57458128005 61004926030 68949753606 74027448639 77470585785 78597044234 80275435155 82252720710 91507389045 103424630409 109808866854 114916256010 117895566351 123379081065 148054897278 154941171570 160550870310 164713300281 172374384015 183014778090 196492610585 206849260818 222082345917 235791132702 246758162130 274522167135 329426600562 344748768030 353686699053 370137243195 392985221170 444164691834 494139900843 517123152045 549044334270 589477831755 666247037751 707373398106 740274486390 823566501405 988279801686 1034246304090 1061060097159 1110411729585 1178955663510 1332494075502 1482419702529 1647133002810 1689836451031 1768433495265 2122120194318 2220823459170 2470699504215 2964839405058 3183180291477 3331235188755 3379672902062 3536866990530 4447259107587 4941399008430 5069509353093 5305300485795 6366360582954 6662470377510 7412098512645 8449182255155 8894518215174 9549540874431 10139018706186 10610600971590 14824197025290 15208528059279 15915901457385 16898364510310 19099081748862 22236295537935 25347546765465 28648622623293 30417056118558 31831802914770 44472591075870 45625584177837 47747704372155 50695093530930 57297245246586 76042640296395 91251168355674 95495408744310 136876752533511 143243113116465 152085280592790 228127920889185 273753505067022 286486226232930 410630257600533 456255841778370 684383762667555 821260515201066 1231890772801599 1368767525335110 2053151288002665 2463781545603198 4106302576005330 6159453864007995 12318907728015990
• Sum of all divisors σ(n): 34160723963784000
• Sum of proper divisors (its aliquot sum) s(n): 21841816235768010
• 12318907728015990 is an abundant number, because the sum of its proper divisors (21841816235768010) is greater than itself. Its abundance is 9522908507752020

Bases of 12318907728015990

• Binary: 101011110000111111101100110111001001100011001001110110₂
• Hexadecimal: 0x2BC3FB37263276
• Base-36: 3DAOS30HLDI

Squares and roots of 12318907728015990

• 12318907728015990 squared (12318907728015990²) is 151755487611372080653141695680100
• 12318907728015990 cubed (12318907728015990³) is 1869461849104566355288332361962251841526724799000
• The square root of 12318907728015990 is 110990574.9512812913
• The cube root of 12318907728015990 is 230953.2443367279

Scales and comparisons

• 12,318,907,728,015,990 seconds is equal to 391,703,160 years, 45 weeks, 17 hours, 46 minutes, 30 seconds.
• To count from 1 to 12,318,907,728,015,990 would take you about one billion, one hundred seventy-five million, one hundred nine thousand, four hundred eighty-two 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 12318907728015990 cubic inches would be around 19246.1 feet tall.

Recreational maths with 12318907728015990

• 12318907728015990 backwards is 09951082770981321
• The number of decimal digits it has is: 17
• The sum of 12318907728015990's digits is 72
• More coming soon!