13209019185978

Names of 13209019185978

• Cardinal: 13209019185978 can be written as Thirteen trillion, two hundred nine billion, nineteen million, one hundred eighty-five thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3209019185978 × 10¹³

Factors of 13209019185978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 165

Divisors of 13209019185978

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 41 42 49 54 63 66 77 81 82 98 99 101 121 123 126 147 154 162 189 198 202 231 242 243 246 287 294 297 303 363 369 378 441 451 462 486 539 567 574 594 606 693 707 726 729 738 847 861 882 891 902 909 1078 1089 1107 1111 1134 1323 1353 1386 1414 1458 1617 1681 1694 1701 1722 1782 1818 2009 2079 2121 2178 2187 2214 2222 2541 2583 2646 2673 2706 2727 3157 3234 3267 3321 3333 3362 3402 3969 4018 4059 4141 4158 4242 4374 4851 4949 4961 5043 5082 5103 5166 5346 5454 5929 6027 6237 6314 6363 6534 6561 6642 6666 7623 7749 7777 7938 8019 8118 8181 8282 9471 9702 9801 9898 9922 9963 9999 10086 10206 11767 11858 11907 12054 12177 12221 12423 12474 12726 13122 14553 14847 14883 15129 15246 15309 15498 15554 16038 16362 17787 18081 18491 18711 18942 19089 19602 19926 19998 22099 22869 23247 23331 23534 23814 24057 24354 24442 24543 24846 28413 28987 29106 29403 29694 29766 29889 29997 30258 30618 34727 35301 35574 35721 36162 36531 36663 36982 37269 37422 38178 43659 44198 44541 44649 45387 45551 45738 45927 46494 46662 48114 49086 53361 54243 54439 55473 56133 56826 57267 57974 58806 59778 59994 66297 68607 69454 69741 69993 70602 71442 72171 73062 73326 73629 74538 82369 85239 85547 86961 87318 88209 89082 89298 89667 89991 90774 91102 91854 104181 105903 106722 107163 108486 108878 109593 109989 110946 111807 112266 114534 129437 130977 132594 133623 133947 136161 136653 137214 139482 139986 144342 147258 160083 162729 163317 164738 166419 168399 169781 170478 171094 171801 173922 176418 179334 179982 198891 202909 203401 205821 208362 209223 209979 211806 214326 219186 219978 220887 223614 243089 247107 255717 256641 258874 260883 261954 264627 267246 267894 269001 269973 272322 273306 312543 317709 318857 320166 321489 325458 326634 328779 329967 332838 335421 336798 339562 343602 388311 392931 397782 400869 401841 405818 406802 408483 409959 411642 418446 419958 441774 480249 486178 488187 489951 494214 499257 501061 505197 509343 511434 513282 515403 521766 529254 538002 539946 596673 598829 608727 610203 617463 625086 627669 629937 635418 637714 642978 657558 659934 662661 670842 729267 741321 767151 769923 776622 782649 785862 793881 801738 803682 809919 816966 819918 906059 937629 953127 956571 960498 976374 979902 986337 989901 998514 1002122 1006263 1010394 1018686 1030806 1164933 1178793 1188467 1193346 1197658 1202607 1205523 1217454 1220406 1225449 1229877 1234926 1255338 1259874 1325322 1423807 1440747 1458534 1464561 1469853 1482642 1497771 1503183 1528029 1534302 1539846 1546209 1565298 1587762 1619838 1790019 1796487 1812118 1826181 1830609 1852389 1867591 1875258 1883007 1889811 1906254 1913142 1972674 1979802 2012526 2187801 2223963 2231999 2301453 2309769 2329866 2347947 2357586 2376934 2405214 2411046 2429757 2450898 2459754 2718177 2812887 2847614 2859381 2869713 2881494 2929122 2939706 2959011 2969703 2995542 3006366 3018789 3056058 3092418 3494799 3507427 3536379 3565401 3580038 3592974 3607821 3616569 3652362 3661218 3676347 3689631 3704778 3735182 3766014 3779622 4271421 4322241 4375602 4393683 4409559 4447926 4463998 4493313 4509549 4584087 4602906 4619538 4638627 4695894 4859514 5370057 5389461 5436354 5478543 5491827 5557167 5602773 5625774 5669433 5718762 5739426 5918022 5939406 6037578 6563403 6671889 6695997 6904359 6929307 6989598 7014854 7043841 7072758 7130802 7215642 7233138 7289271 7352694 7379262 8154531 8319269 8438661 8542842 8578143 8609139 8644482 8787366 8819118 8909109 8986626 9019098 9056367 9168174 9277254 9966649 10484397 10522281 10696203 10740114 10778922 10823463 10849707 10957086 10983654 11029041 11068893 11114334 11205546 11338866 12814263 12966723 13073137 13126806 13181049 13228677 13343778 13391994 13479939 13528647 13752261 13808718 13858614 14087682 14578542 16110171 16168383 16309062 16435629 16475481 16638538 16808319 16877322 17008299 17156286 17218278 17818218 18112734 19690209 19933298 20015667 20087991 20543501 20713077 20787921 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866392443 873092682 887523966 889675974 907649226 1006631549 1037955303 1058924097 1063271286 1080846018 1084751514 1095820407 1109349054 1113933141 1122547734 1294240563 1309639023 1321034022 1325807406 1331285949 1334513961 1347721578 1361473839 1394680518 1594906929 1614597138 1627127271 1647215262 1664023581 1698472314 1704609522 1732784886 1981551033 1988711109 2013263098 2021582367 2075910606 2092020777 2117848194 2191640814 2227866282 2421895707 2470822893 2556914283 2588481126 2599177329 2619278046 2662571898 2669027922 2722947678 3019894647 3113865909 3176772291 3189813858 3254254542 3287461221 3328047162 3882721689 3928917069 3963102066 3977422218 4043164734 4084421517 4184041554 4843791414 4881381813 4941645786 4992070743 5113828566 5198354658 5944653099 5966133327 6039789294 6064747101 6227731818 6353544582 6574922442 7265687121 7412468679 7670742849 7765443378 7797531987 7857834138 8168843034 9059683941 9341597727 9530316873 9762763626 9984141486 11648165067 11889306198 11932266654 12129494202 12253264551 14531374242 14644145439 14824937358 14976212229 15341485698 15595063974 17898399981 18119367882 18194241303 18683195454 19060633746 21797061363 22237406037 23012228547 23296330134 24506529102 27179051823 28590950619 29288290878 29952424458 34944495201 35796799962 36388482606 43594122726 44474812074 44928636687 46024457094 53695199943 54358103646 54582723909 57181901238 65391184089 66712218111 69888990402 81537155469 85772851857 89857273374 104833485603 107390399886 109165447818 130782368178 133424436222 134785910061 161085599829 163074310938 171545703714 200136654333 209666971206 244611466407 269571820122 314500456809 322171199658 400273308666 489222932814 600409962999 629000913618 733834399221 943501370427 1200819925998 1467668798442 1887002740854 2201503197663 4403006395326 6604509592989 13209019185978
• Sum of all divisors σ(n): 39334391166798
• Sum of proper divisors (its aliquot sum) s(n): 26125371980820
• 13209019185978 is an abundant number, because the sum of its proper divisors (26125371980820) is greater than itself. Its abundance is 12916352794842

Bases of 13209019185978

• Binary: 11000000001101110110111001010111101100111010₂
• Hexadecimal: 0xC0376E57B3A
• Base-36: 4OK50Z5MI

Squares and roots of 13209019185978

• 13209019185978 squared (13209019185978²) is 174478187855534905751816484
• 13209019185978 cubed (13209019185978³) is 2304685730918434246235623923580522061352
• The square root of 13209019185978 is 3634421.4375850799
• The cube root of 13209019185978 is 23638.6964420413

Scales and comparisons

• 13,209,019,185,978 seconds is equal to 420,005 years, 49 weeks, 3 days, 12 hours, 6 minutes, 18 seconds.
• To count from 1 to 13,209,019,185,978 would take you about one million, fifty thousand and fourteen 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 13209019185978 cubic inches would be around 1969.9 feet tall.

Recreational maths with 13209019185978

• 13209019185978 backwards is 87958191090231
• 13209019185978 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13209019185978's digits is 63
• More coming soon!