13518861855267861

Names of 13518861855267861

• Cardinal: 13518861855267861 can be written as Thirteen quadrillion, five hundred eighteen trillion, eight hundred sixty-one billion, eight hundred fifty-five million, two hundred sixty-seven thousand, eight hundred sixty-one.

Scientific notation

• Scientific notation: 1.3518861855267861 × 10¹⁶

Factors of 13518861855267861

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 193

Divisors of 13518861855267861

• Number of divisors d(n): 208
• Complete list of divisors:
  1 3 9 17 27 51 81 153 173 243 289 459 519 729 867 1377 1557 2187 2601 2941 4131 4671 4913 6561 7803 8823 12393 14013 14739 19683 23409 26469 29929 37179 42039 44217 49997 59049 70227 79407 89787 111537 126117 132651 149991 177147 210681 238221 269361 334611 378351 397953 449973 508793 531441 632043 714663 808083 849949 1003833 1135053 1193859 1349919 1526379 1896129 2143989 2424249 2549847 3011499 3405159 3581577 4049757 4579137 5177717 5688387 6431967 7272747 7649541 8649481 9034497 10215477 10744731 12149271 13737411 15533151 17065161 19295901 21818241 22948623 25948443 30646431 32234193 36447813 41212233 46599453 51195483 57887703 65454723 68845869 77845329 88021189 91939293 96702579 109343439 123636699 139798359 147041177 153586449 173663109 196364169 206537607 233535987 264063567 290107737 328030317 370910097 419395077 441123531 520989327 589092507 619612821 700607961 792190701 870323211 984090951 1112730291 1258185231 1323370593 1496360213 1562967981 1767277521 1858838463 2101823883 2376572103 2610969633 2952272853 3338190873 3774555693 3970111779 4489080639 5301832563 5576515389 6305471649 7129716309 8856818559 10014572619 11323667079 11910335337 13467241917 15905497689 16729546167 18916414947 21389148927 25438123621 26570455677 30043717857 33971001237 35731006011 40401725751 50188638501 56749244841 64167446781 76314370863 90131153571 101913003711 107193018033 121205177253 150565915503 170247734523 192502340343 228943112589 270393460713 305739011133 321579054099 363615531759 451697746509 510743203569 577507021029 686829337767 917217033399 964737162297 1090846595277 1532229610707 1732521063087 2060488013301 2751651100197 2894211486891 3272539785831 4596688832121 5197563189261 6181464039903 8682634460673 9817619357493 15592689567783 18544392119709 26047903382019 29452858072479 46778068703349 55633176359127 78143710146057 88358574217437 166899529077381 265075722652311 500698587232143 795227167956933 1502095761696429 4506287285089287 13518861855267861
• Sum of all divisors σ(n): 21670678614884400
• Sum of proper divisors (its aliquot sum) s(n): 8151816759616539
• 13518861855267861 is a deficient number, because the sum of its proper divisors (8151816759616539) is less than itself. Its deficiency is 5367045095651322

Bases of 13518861855267861

• Binary: 110000000001110101010101001110101001101001110000010101₂
• Hexadecimal: 0x3007554EA69C15
• Base-36: 3P41BEDYGB9

Squares and roots of 13518861855267861

• 13518861855267861 squared (13518861855267861²) is 182759625861816392735756059515321
• 13518861855267861 cubed (13518861855267861³) is 2470702134746335308912083688341375208838288398381
• The square root of 13518861855267861 is 116270640.5558508179
• 13518861855267861 is a perfect cube number. Its cube root is 238221

Scales and comparisons

• 13,518,861,855,267,861 seconds is equal to 429,857,990 years, 21 weeks, 3 days, 1 hour, 4 minutes, 21 seconds.
• To count from 1 to 13,518,861,855,267,861 would take you about one billion, two hundred eighty-nine million, five hundred seventy-three thousand, nine hundred seventy-one 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 13518861855267861 cubic inches would be around 19851.8 feet tall.

Recreational maths with 13518861855267861

• 13518861855267861 backwards is 16876255816881531
• 13518861855267861 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13518861855267861's digits is 81
• More coming soon!