138843685989369109

Names of 138843685989369109

• Cardinal: 138843685989369109 can be written as One hundred thirty-eight quadrillion, eight hundred forty-three trillion, six hundred eighty-five billion, nine hundred eighty-nine million, three hundred sixty-nine thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.38843685989369109 × 10¹⁷

Factors of 138843685989369109

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18123

Divisors of 138843685989369109

• Number of divisors d(n): 256
• Complete list of divisors:
  1 7 17 19 49 119 133 227 307 323 343 833 931 1093 1589 2149 2261 3859 4313 5219 5831 5833 6517 7651 11123 15043 15827 16453 18581 20767 27013 30191 36533 40831 53557 69689 73321 77861 99161 105301 110789 115171 130067 145369 189091 211337 248111 255731 279701 285817 312607 335551 353039 374899 487823 513247 694127 806197 910469 1017583 1184713 1323637 1324091 1479359 1736777 1790117 1957907 2000719 2188249 2348857 2471273 3414761 3592729 3734831 4217887 4714109 4858889 5051071 5314319 5643379 5704367 6373283 6375469 7123081 8292991 9268637 12157439 13705349 15317743 16441999 17298911 17983129 22509547 23903327 25149103 26143817 29525209 32998763 34012223 35357497 37200233 39930569 44628283 58050937 63492127 64880459 70961789 76170077 80139853 85102073 85868207 95937443 95970349 107224201 108382973 115093993 121092377 125881903 157566829 183006719 206676463 230991341 247502479 260401631 279513983 305713193 312397981 341679451 406356559 444444889 454163213 496732523 533190539 560978971 601077449 671792443 758680811 881173321 1102967803 1146593117 1206350413 1281047033 1294891309 1446735241 1447231463 1616939387 1631495933 1732517353 1822811417 1956597881 2139992351 2186785867 2391756157 3111114223 3477127661 3732333773 3926852797 4082170283 4207542143 4702547101 5310765677 5520820603 5808550667 6168213247 7720774621 8026151819 8444452891 9064239163 10130620241 11420471531 14979946457 16742293099 19492082989 21777799561 21785269223 24339893627 24602934871 26126336411 27487969579 28575191981 29452795001 32917829707 37175359739 38645744221 40659854669 56183062733 59111170237 63449674141 69396894811 70914341687 77561235377 79943300717 93853950251 104859625199 104895591457 117196051693 136444580923 152496884561 172220544097 200026343867 270520209547 284618982683 370349576791 393281439131 413778191659 444147718987 485778263677 496400391809 542928647639 559603105019 656977651757 734269140199 955112066461 1067478191927 1205543808679 1253226276881 1318541001409 1400184407069 1783225054769 1893641466829 1992332878781 2592447037537 3400447845739 3800500533473 4598843562299 5139883981393 6685784465227 7472347343489 8438806660753 8772583938167 9229787009863 12482575383383 18147129262759 21304846706977 23803134920173 23811299260739 26603503734311 32191904936093 35979187869751 61408087567169 64608509069041 87378027683681 127029904839313 149133926948839 166679094825173 404792087432563 429856612970183 452259563483287 611646193785767 1043937488641873 1166753663776211 2833544612027941 7307562420493111 8167275646433477 19834812284195587 138843685989369109
• Sum of all divisors σ(n): 182027443885056000
• Sum of proper divisors (its aliquot sum) s(n): 43183757895686891
• 138843685989369109 is a deficient number, because the sum of its proper divisors (43183757895686891) is less than itself. Its deficiency is 95659928093682218

Bases of 138843685989369109

• Binary: 111101101010001011001100011000110101100111100010100010101₂
• Hexadecimal: 0x1ED4598C6B3C515
• Base-36: 11Z3Z8SOBX91

Squares and roots of 138843685989369109

• 138843685989369109 squared (138843685989369109²) is 19277569139114531816304563843453881
• 138843685989369109 cubed (138843685989369109³) is 2676568756189570637277110118392297968023066727562029
• The square root of 138843685989369109 is 372617345.2610185579
• The cube root of 138843685989369109 is 517815.8958619861

Scales and comparisons

• 138,843,685,989,369,109 seconds is equal to 4,414,799,742 years, 38 weeks, 4 days, 10 hours, 31 minutes, 49 seconds.
• To count from 1 to 138,843,685,989,369,109 would take you about thirteen billion, two hundred forty-four million, three hundred ninety-nine thousand, two hundred twenty-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 138843685989369109 cubic inches would be around 43151.3 feet tall.

Recreational maths with 138843685989369109

• 138843685989369109 backwards is 901963989586348831
• The number of decimal digits it has is: 18
• The sum of 138843685989369109's digits is 100
• More coming soon!