13491666694540

Names of 13491666694540

• Cardinal: 13491666694540 can be written as Thirteen trillion, four hundred ninety-one billion, six hundred sixty-six million, six hundred ninety-four thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.349166669454 × 10¹³

Factors of 13491666694540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 815

Divisors of 13491666694540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 17 20 34 67 68 73 85 127 134 146 170 193 254 268 292 331 335 340 365 386 508 635 662 670 730 772 965 1139 1241 1270 1324 1340 1460 1655 1930 2159 2278 2482 2540 3281 3310 3860 4318 4556 4891 4964 5627 5695 6205 6562 6620 8509 8636 9271 9782 10795 11254 11390 12410 12931 13124 14089 16405 17018 18542 19564 21590 22177 22508 22780 24163 24455 24511 24820 25862 28135 28178 32810 34036 37084 42037 42545 43180 44354 46355 48326 48910 49022 51724 56270 56356 63883 64655 65620 70445 83147 84074 85090 88708 92710 96652 97820 98044 110885 112540 120815 122555 127766 129310 140890 144653 157607 166294 168148 170180 185420 210185 219827 221770 239513 241630 245110 255532 258620 281780 289306 315214 319415 332588 377009 410771 415735 416687 420370 439654 443540 479026 483260 490220 578612 621157 630428 638830 714629 723265 754018 788035 821542 831470 833374 840740 879308 943963 958052 1086011 1099135 1197565 1242314 1277660 1429258 1446530 1508036 1576070 1618921 1642237 1643084 1662940 1666748 1789303 1885045 1887926 2053855 2083435 2172022 2198270 2395130 2484628 2816479 2858516 2893060 3068701 3105785 3152140 3237842 3284474 3573145 3578606 3770090 3775852 4107710 4166870 4280161 4344044 4396540 4663459 4719815 4790260 5430055 5632958 6137402 6211570 6475684 6568948 7146290 7157212 7540180 8094605 8113141 8211185 8215420 8333740 8560322 8946515 9326918 9439630 10559669 10860110 11265916 12274804 12423140 14082395 14292580 15343505 16047371 16189210 16226282 16422370 17120644 17893030 18653836 18879260 21119338 21400805 21720220 23317295 27521657 27918029 28164790 30418151 30687010 32094742 32378420 32452564 32844740 35786060 40565705 42238676 42801610 46634590 47880143 52167917 52798345 55043314 55836058 56329580 60836302 61374020 64189484 72762737 79278803 80236855 81131410 85603220 93269180 95760286 104335834 105596690 110086628 111672116 119883301 121672604 137608285 137923397 139590145 145525474 152090755 158557606 160473710 162262820 191520572 205602967 208671668 211193380 239400715 239766602 260839585 275216570 275846794 279180290 291050948 304181510 312451753 317115212 320947420 363813685 396394015 411205934 478801430 479533204 521679170 543580447 550433140 551693588 558360580 592259293 599416505 608363020 624903506 689616985 727627370 792788030 822411868 957602860 1028014835 1043358340 1087160894 1184518586 1198833010 1249807012 1379233970 1455254740 1562258765 1585576060 2038016117 2056029670 2174321788 2369037172 2397666020 2717902235 2758467940 2961296465 3124517530 3495250439 4076032234 4112059340 5311679801 5435804470 5922592930 6249035060 6990500878 8152064468 9240867599 10068407981 10190080585 10623359602 10871608940 11845185860 13981001756 17476252195 18481735198 20136815962 20380161170 21246719204 26558399005 34952504390 36963470396 39681372631 40273631924 40760322340 46204337995 50342039905 53116798010 69905008780 79362745262 92408675990 100684079810 106233596020 158725490524 184817351980 198406863155 201368159620 396813726310 674583334727 793627452620 1349166669454 2698333338908 3372916673635 6745833347270 13491666694540
• Sum of all divisors σ(n): 31362610987008
• Sum of proper divisors (its aliquot sum) s(n): 17870944292468
• 13491666694540 is an abundant number, because the sum of its proper divisors (17870944292468) is greater than itself. Its abundance is 4379277597928

Bases of 13491666694540

• Binary: 11000100010101000110000000000011000110001100₂
• Hexadecimal: 0xC454600318C
• Base-36: 4S5ZI070S

Squares and roots of 13491666694540

• 13491666694540 squared (13491666694540²) is 182025070196559889665811600
• 13491666694540 cubed (13491666694540³) is 2455821577142232634686687494618388664000
• The square root of 13491666694540 is 3673100.4198823641
• The cube root of 13491666694540 is 23806.1154015045

Scales and comparisons

• 13,491,666,694,540 seconds is equal to 428,993 years, 13 weeks, 6 days, 16 hours, 55 minutes, 40 seconds.
• To count from 1 to 13,491,666,694,540 would take you about one million, seventy-two thousand, four hundred eighty-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 13491666694540 cubic inches would be around 1983.8 feet tall.

Recreational maths with 13491666694540

• 13491666694540 backwards is 04549666619431
• The number of decimal digits it has is: 14
• The sum of 13491666694540's digits is 64
• More coming soon!