18136312498161

Names of 18136312498161

• Cardinal: 18136312498161 can be written as Eighteen trillion, one hundred thirty-six billion, three hundred twelve million, four hundred ninety-eight thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.8136312498161 × 10¹³

Factors of 18136312498161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 144

Divisors of 18136312498161

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 11 13 23 33 39 41 53 69 99 117 123 143 159 169 207 253 299 369 429 451 477 507 529 533 583 689 759 897 943 1219 1287 1353 1521 1587 1599 1681 1749 1859 2067 2173 2277 2691 2829 3289 3657 3887 4059 4761 4797 5043 5247 5577 5819 5863 6201 6519 6877 6929 7579 8487 8957 9867 10373 10971 11661 12167 12259 13409 15129 15847 16731 17457 17589 18491 19557 20631 20787 21689 21853 22737 23903 26871 28037 28249 29601 31119 34983 36501 36777 38663 40227 42757 47541 49979 52371 52767 55473 61893 62361 65067 65559 68211 71709 75647 76219 80613 84111 84747 89093 89401 93357 98527 109503 110331 115989 120681 128271 133837 134849 142623 149937 158171 159367 166419 174317 195201 196677 206011 215127 226941 228657 238579 240383 252333 254241 267279 268203 281957 284089 295581 308407 310739 347967 364481 367237 384813 401511 404547 425293 449811 474513 478101 498847 502619 522951 549769 618033 644851 649727 680823 685971 715737 721149 801837 804609 845871 852267 886743 889249 925221 932217 980023 983411 1093443 1101711 1149517 1158209 1204533 1213641 1275879 1423539 1434303 1496541 1507857 1568853 1649307 1739881 1753037 1854099 1934553 1949181 2049139 2056223 2147211 2163447 2266121 2537613 2556801 2667747 2775663 2796651 2940069 2950233 3101527 3124979 3280329 3305133 3448551 3474627 3665441 3827637 4009291 4039607 4489623 4523571 4738253 4947921 5219643 5259111 5487317 5528809 5803659 5847543 6147417 6168669 6485011 6534047 6798363 7093361 7146997 8003241 8383063 8446451 8820207 8850699 9304581 9374937 9781739 10345653 10423881 10996323 11560237 12027873 12118821 12644687 12740299 14214759 14943721 15056717 15658929 15777333 16461951 16586427 18442251 18506007 19455033 19602141 20395089 20452727 21280083 21440991 22540529 22618453 25149189 25339353 26438891 26638807 27913743 28124811 29345217 32988969 34680711 36083619 36356463 37934061 38220897 40319851 42644277 44831163 45170151 47130197 49385853 49759281 52120783 58365099 58806423 61358181 63840249 64322973 67621587 67855359 71335121 71874517 75447567 76018059 79316673 79916421 84305143 88035651 92213693 92910961 104042133 108979819 113802183 114662691 120959553 127162607 134493489 135510453 141390591 150283081 156362349 164380931 165623887 184074543 194268373 202864761 203566077 214005363 215623551 224979997 237950019 239749263 252915429 265885451 276641079 278732883 290827801 293026877 326939457 343705583 346304491 362878659 381487821 424171773 450849243 469087047 493142793 496871661 518432167 582805119 612692561 642016089 646870653 674939991 758746287 797656353 829923237 836198649 872483403 879080631 927356573 980818371 1031116749 1038913473 1083994531 1144463463 1198778009 1352547729 1479428379 1490614983 1555296501 1653113891 1748415357 1838077683 2024819973 2136952103 2392969059 2617450209 2637241893 2782069719 2924739961 3093350247 3116740419 3251983593 3456510863 3596334027 3780761413 3809349401 4468172579 4665889503 4959341673 5514233049 6410856309 6739618171 7965003293 8346209157 8774219883 9755950779 10369532589 10789002081 11342284239 11428048203 11923939841 13404517737 14091928903 14878025019 19232568927 20218854513 23895009879 26322659649 31108597767 34026852717 34284144609 35771819523 38021619493 40213553211 42275786709 49149898369 60656563539 71685029637 87615036223 107315458569 114064858479 126827360127 147449695107 155011217933 183195075739 262845108669 342194575437 442349085321 465033653799 549585227217 788535326007 1395100961397 1648755681651 2015145833129 6045437499387 18136312498161
• Sum of all divisors σ(n): 33786393563520
• Sum of proper divisors (its aliquot sum) s(n): 15650081065359
• 18136312498161 is a deficient number, because the sum of its proper divisors (15650081065359) is less than itself. Its deficiency is 2486231432802

Bases of 18136312498161

• Binary: 100000111111010110000011101101100011111110001₂
• Hexadecimal: 0x107EB076C7F1
• Base-36: 6FFPG71M9

Squares and roots of 18136312498161

• 18136312498161 squared (18136312498161²) is 328925831030950892628381921
• 18136312498161 cubed (18136312498161³) is 5965501660294627957596362197062718147281
• The square root of 18136312498161 is 4258674.9697718185
• The cube root of 18136312498161 is 26273.4031641207

Scales and comparisons

• 18,136,312,498,161 seconds is equal to 576,678 years, 33 weeks, 1 day, 6 hours, 49 minutes, 21 seconds.
• To count from 1 to 18,136,312,498,161 would take you about one million, four hundred forty-one thousand, six hundred ninety-six 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 18136312498161 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18136312498161

• 18136312498161 backwards is 16189421363181
• The number of decimal digits it has is: 14
• The sum of 18136312498161's digits is 54
• More coming soon!