18340938813015

Names of 18340938813015

• Cardinal: 18340938813015 can be written as Eighteen trillion, three hundred forty billion, nine hundred thirty-eight million, eight hundred thirteen thousand and fifteen.

Scientific notation

• Scientific notation: 1.8340938813015 × 10¹³

Factors of 18340938813015

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16749

Divisors of 18340938813015

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 21 23 35 39 45 49 63 65 69 91 105 115 117 147 161 195 207 245 273 299 315 345 441 455 483 585 637 735 805 819 897 1035 1127 1365 1449 1495 1877 1911 2093 2205 2415 2691 3185 3381 4095 4485 5631 5635 5733 6279 7245 9385 9555 10143 10465 13139 13455 14651 14821 16893 16905 18837 24401 28155 28665 31395 39417 43171 43953 44463 50715 65695 73203 73255 74105 84465 91973 94185 103747 118251 122005 129513 131859 133389 170807 192673 197085 215855 219609 219765 222315 275919 302197 311241 340883 366015 388539 459865 512421 518735 561223 578019 591255 647565 659295 666945 726229 827757 854035 906591 933723 963365 1022649 1098045 1195649 1348711 1379595 1510985 1537263 1556205 1683669 1704415 1734057 1942695 2115379 2178687 2386181 2562105 2719773 2806115 2890095 3067947 3586947 3631145 3928561 4046133 4138785 4431479 4532955 4668615 5051007 5113245 5978245 6346137 6536061 6743555 7158543 7686315 8418345 8670285 9440977 10576895 10760841 10893435 11785683 11930905 12138399 13294437 13598865 15339735 16703267 17934735 19038411 19642805 20230665 21475629 22157395 25255035 27499927 27819017 28322931 31020353 31730685 32680305 35357049 35792715 39883311 47204885 50109801 53804205 58928415 60691995 66472185 82499781 83457051 83516335 84968793 93061059 95192055 107378145 137499635 139095085 141614655 150329403 155101765 176785245 194733119 199416555 217142471 247499343 250371153 250549005 279183177 361647221 412498905 417285255 424843965 465305295 584199357 639837391 651427413 751647015 973665595 1084941663 1085712355 1237496715 1251855765 1363131833 1395915885 1752598071 1808236105 1919512173 1954282239 2531530547 2920996785 3199186955 3254824989 3257137065 4089395499 4478861737 5424708315 5758536519 6815659165 7594591641 8317886083 8762990355 9597560865 9771411195 12268186497 12657652735 13436585211 16274124945 17720713829 20446977495 22394308685 22783774923 24953658249 28792682595 31352032159 37972958205 40309755633 41589430415 53162141487 58225202581 61340932485 67182926055 74860974747 88603569145 94056096477 113918874615 124768291245 156760160795 159486424461 174675607743 201548778165 265810707435 282168289431 291126012905 374304873735 407576418067 470280482385 524026823229 797432122305 873378038715 1222729254201 1410841447155 2037882090335 2620134116145 3668187762603 6113646271005 18340938813015
• Sum of all divisors σ(n): 41582551360896
• Sum of proper divisors (its aliquot sum) s(n): 23241612547881
• 18340938813015 is an abundant number, because the sum of its proper divisors (23241612547881) is greater than itself. Its abundance is 4900673734866

Bases of 18340938813015

• Binary: 100001010111001010101001001001000111001010111₂
• Hexadecimal: 0x10AE55248E57
• Base-36: 6I1PLF4NR

Squares and roots of 18340938813015

• 18340938813015 squared (18340938813015²) is 336390036542760077133390225
• 18340938813015 cubed (18340938813015³) is 6169709077538642483390811957134303778375
• The square root of 18340938813015 is 4282632.2294839887
• The cube root of 18340938813015 is 26371.8453736419

Scales and comparisons

• 18,340,938,813,015 seconds is equal to 583,185 years, 6 weeks, 2 days, 9 hours, 50 minutes, 15 seconds.
• To count from 1 to 18,340,938,813,015 would take you about one million, four hundred fifty-seven thousand, nine hundred sixty-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 18340938813015 cubic inches would be around 2197.7 feet tall.

Recreational maths with 18340938813015

• 18340938813015 backwards is 51031883904381
• The number of decimal digits it has is: 14
• The sum of 18340938813015's digits is 54
• More coming soon!