13156559423865

Names of 13156559423865

• Cardinal: 13156559423865 can be written as Thirteen trillion, one hundred fifty-six billion, five hundred fifty-nine million, four hundred twenty-three thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.3156559423865 × 10¹³

Factors of 13156559423865

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110642

Divisors of 13156559423865

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 11 13 15 33 39 41 45 55 65 99 117 121 123 143 165 195 205 363 369 429 451 495 533 585 605 615 715 1089 1287 1353 1573 1599 1681 1815 1845 2145 2255 2665 4059 4719 4797 4961 5043 5445 5863 6435 6765 7865 7995 8405 14157 14883 15129 17589 18491 20295 21853 23595 23985 24805 25215 29315 44649 52767 55473 64493 65559 70785 74415 75645 87945 92455 109265 110569 166419 193479 196677 203401 223245 240383 263835 277365 322465 327795 331707 552845 580437 610203 721149 832095 967395 983385 995121 1017005 1201915 1216259 1437397 1658535 1830609 2163447 2644213 2902185 3051015 3605745 3648777 4312191 4533329 4975605 6081295 7186985 7932639 9153045 10817235 10946331 12936573 13221065 13378849 13599987 15811367 18243885 21560955 22666645 23797917 39663195 40136547 40799961 47434101 49866619 54731655 58933277 64682865 66894245 67999935 79056835 118989585 120409641 142302303 149599857 173925037 176799831 185866489 200682735 203999805 237170505 249333095 294666385 448799571 521775111 530399493 548532809 557599467 602048205 648266047 711511515 747999285 869625185 883999155 929332445 1565325333 1645598427 1672798401 1944798141 2044531379 2243997855 2416264357 2608875555 2651997465 2742664045 2787997335 3241330235 4936795281 5834394423 6133594137 7130926517 7248793071 7826626665 8227992135 8363992005 9723990705 10222656895 12081321785 18400782411 21392779551 21746379213 22489845169 24683976405 26578907927 29171972115 30667970685 35654632585 36243965355 64178338653 67469535507 79736723781 92003912055 106963897755 108731896065 112449225845 132894539635 202408606521 239210171343 292367987197 320891693265 337347677535 398683618905 877103961591 1012043032605 1196050856715 1461839935985 2631311884773 4385519807955 13156559423865
• Sum of all divisors σ(n): 27669216807960
• Sum of proper divisors (its aliquot sum) s(n): 14512657384095
• 13156559423865 is an abundant number, because the sum of its proper divisors (14512657384095) is greater than itself. Its abundance is 1356097960230

Bases of 13156559423865

• Binary: 10111111011101000000000011010000100101111001₂
• Hexadecimal: 0xBF7400D0979
• Base-36: 4NW1FSE49

Squares and roots of 13156559423865

• 13156559423865 squared (13156559423865²) is 173095055873690940731538225
• 13156559423865 cubed (13156559423865³) is 2277335388579447267401996411141224739625
• The square root of 13156559423865 is 3627197.1856882829
• The cube root of 13156559423865 is 23607.3611432699

Scales and comparisons

• 13,156,559,423,865 seconds is equal to 418,337 years, 46 weeks, 3 days, 7 hours, 57 minutes, 45 seconds.
• To count from 1 to 13,156,559,423,865 would take you about one million, forty-five thousand, eight hundred forty-four 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 13156559423865 cubic inches would be around 1967.3 feet tall.

Recreational maths with 13156559423865

• 13156559423865 backwards is 56832495565131
• The number of decimal digits it has is: 14
• The sum of 13156559423865's digits is 63
• More coming soon!