13821201604581

Names of 13821201604581

• Cardinal: 13821201604581 can be written as Thirteen trillion, eight hundred twenty-one billion, two hundred one million, six hundred four thousand, five hundred eighty-one.

Scientific notation

• Scientific notation: 1.3821201604581 × 10¹³

Factors of 13821201604581

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 114

Divisors of 13821201604581

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 17 19 21 31 37 49 51 57 93 111 119 133 147 217 259 323 357 361 399 527 589 629 651 703 777 833 931 969 1083 1147 1369 1519 1581 1767 1813 1887 2109 2261 2499 2527 2793 3441 3689 4107 4123 4403 4557 4921 5439 6137 6783 6859 7581 8029 9583 10013 11067 11191 11951 12369 13209 13357 14763 15827 17689 18411 19499 20577 21793 23273 24087 25823 26011 28749 28861 30039 30821 33573 34447 35853 40071 42439 42959 47481 48013 53067 56203 58497 65379 67081 69819 70091 77469 78033 78337 83657 86583 92463 93499 103341 116603 127317 128877 130321 136493 144039 152551 162911 168609 182077 190247 201243 210273 212629 227069 235011 250971 253783 280497 297073 300713 336091 349809 370481 390963 409479 414067 442187 457653 488733 490637 494209 546231 548359 570741 585599 637887 654493 681207 721463 761349 806341 816221 891219 902139 912247 955451 1008273 1067857 1111443 1140377 1242201 1274539 1326561 1331729 1471911 1482627 1488403 1589483 1645077 1756797 1776481 1963479 2079511 2164389 2215457 2419023 2448663 2593367 2736741 2866353 2898469 3095309 3203571 3421131 3459463 3614693 3823617 3995187 4039951 4314311 4465209 4768449 4821877 5050241 5329443 5644387 5713547 6238533 6385729 6646371 7039139 7780101 7867273 8401553 8695407 9285927 9322103 9389971 10378389 10418821 10844079 11126381 12119853 12435367 12942933 13707797 14465631 15150723 15320479 15508199 16933161 17140641 18153569 19157187 20289283 21117417 21667163 23601819 24216241 25204659 25302851 27966309 28169913 28279657 30200177 31256463 33379143 33753139 35351687 37306101 39510709 41123391 45961437 46524597 49273973 54460707 55070911 58810871 60867849 65001489 65729797 68679167 72648723 75908553 81971909 84838971 90600531 95954579 101259417 106055061 107243353 108557393 118532127 133743641 147821919 149478187 159629507 165212733 176432613 177119957 178409449 197189391 197957599 206037501 211401239 236271973 245915727 260448143 287863737 291089101 321730059 325672179 344917811 385496377 401230923 411676097 448434561 460108579 478888521 480754169 531359871 535228347 573803363 593872797 634203717 671682053 708815919 750703471 781344429 873267303 936205487 1034753433 1046347309 1117406549 1156489131 1235028291 1248866143 1380325737 1442262507 1721410089 1823137001 2015046159 2037623707 2252110413 2541129179 2808616461 3032960633 3139041927 3352219647 3365279183 3746598429 4016623541 4948514717 5469411003 5530692919 6112871121 6553438409 7324431163 7623387537 7821845843 8742063001 9098881899 10095837549 12049870623 12761959007 14263365949 14845544151 16592078757 17787904253 19660315227 21230724431 21973293489 23465537529 26226189003 34639603019 38285877021 38714850433 42790097847 53363712759 63692173293 94021779623 103918809057 116144551299 124515329771 148615071017 242477221133 271003953031 282065338869 373545989313 445845213051 658152457361 727431663399 813011859093 1974457372083 4607067201527 13821201604581
• Sum of all divisors σ(n): 25418314688256
• Sum of proper divisors (its aliquot sum) s(n): 11597113083675
• 13821201604581 is a deficient number, because the sum of its proper divisors (11597113083675) is less than itself. Its deficiency is 2224088520906

Bases of 13821201604581

• Binary: 11001001000111111111110011111101111111100101₂
• Hexadecimal: 0xC91FFCFDFE5
• Base-36: 4WDDEKYXX

Squares and roots of 13821201604581

• 13821201604581 squared (13821201604581²) is 191025613794472409080185561
• 13821201604581 cubed (13821201604581³) is 2640203519892232468327393309986427654941
• The square root of 13821201604581 is 3717687.6690465811
• The cube root of 13821201604581 is 23998.3804489197

Scales and comparisons

• 13,821,201,604,581 seconds is equal to 439,471 years, 23 weeks, 6 days, 3 hours, 56 minutes, 21 seconds.
• To count from 1 to 13,821,201,604,581 would take you about one million, ninety-eight thousand, six hundred seventy-eight 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 13821201604581 cubic inches would be around 1999.9 feet tall.

Recreational maths with 13821201604581

• 13821201604581 backwards is 18540610212831
• The number of decimal digits it has is: 14
• The sum of 13821201604581's digits is 42
• More coming soon!