138348379874234530

Names of 138348379874234530

• Cardinal: 138348379874234530 can be written as One hundred thirty-eight quadrillion, three hundred forty-eight trillion, three hundred seventy-nine billion, eight hundred seventy-four million, two hundred thirty-four thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.3834837987423453 × 10¹⁷

Factors of 138348379874234530

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 423705

Divisors of 138348379874234530

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 26 35 49 55 65 70 77 91 98 110 121 130 143 154 182 242 245 286 385 455 490 539 605 637 715 770 847 910 1001 1078 1210 1274 1430 1573 1694 2002 2695 3146 3185 4235 5005 5390 5929 6370 7007 7865 8470 10010 11011 11858 14014 15730 22022 29645 35035 55055 59290 70070 77077 110110 154154 385385 423667 770770 847334 2118335 2965669 4236670 4660337 5507671 5931338 9320674 11015342 14828345 20759683 23301685 27538355 29656690 32622359 38553697 41519366 46603370 51263707 55076710 60584381 65244718 77107394 102527414 103798415 121168762 163111795 192768485 207596830 228356513 256318535 269875879 302921905 326223590 358845949 385536970 424090667 456713026 512637070 539751758 605843810 666428191 717691898 848181334 1141782565 1332856382 1349379395 1794229745 2120453335 2283565130 2511921643 2698758790 2968634669 3332140955 3588459490 4240906670 4664997337 5023843286 5937269338 6664281910 9329994674 12559608215 14843173345 23324986685 25119216430 29686346690 32654981359 46649973370 65309962718 163274906795 179493726889 326549813590 358987453778 897468634445 1256456088223 1794937268890 1974430995779 2333418449557 2512912176446 3948861991558 4666836899114 6282280441115 8795192617561 9872154978895 11667092247785 12564560882230 13821016970453 16333929146899 17590385235122 19744309957790 21718740953569 23334184495570 25667602945127 27642033940906 32667858293798 43437481907138 43975963087805 51335205890254 69105084852265 81669645734495 87951926175610 96747118793171 108593704767845 114337504028293 128338014725635 138210169704530 152031186674983 163339291468990 179673220615889 193494237586342 217187409535690 228675008056586 256676029451270 282343632396397 304062373349966 359346441231778 483735593965855 564687264792794 571687520141465 760155933374915 898366103079445 967471187931710 1064218306724881 1143375040282930 1257712544311223 1411718161981985 1520311866749830 1796732206158890 1976405426774779 2128436613449762 2515425088622446 2823436323963970 3952810853549558 5321091533624405 6288562721556115 9882027133873895 10642183067248810 12577125443112230 13834837987423453 19764054267747790 27669675974846906 69174189937117265 138348379874234530
• Sum of all divisors σ(n): 342907779153899484
• Sum of proper divisors (its aliquot sum) s(n): 204559399279664954
• 138348379874234530 is an abundant number, because the sum of its proper divisors (204559399279664954) is greater than itself. Its abundance is 66211019405430424

Bases of 138348379874234530

• Binary: 111101011100000110001111001010101101001111001000010100010₂
• Hexadecimal: 0x1EB831E55A790A2
• Base-36: 11U8EOB3SZAA

Squares and roots of 138348379874234530

• 138348379874234530 squared (138348379874234530²) is 19140274213825501946939753444320900
• 138348379874234530 cubed (138348379874234530³) is 2648025927831346214615316096278423561532863180677000
• The square root of 138348379874234530 is 371952120.4056168975
• The cube root of 138348379874234530 is 517199.4160977177

Scales and comparisons

• 138,348,379,874,234,530 seconds is equal to 4,399,050,540 years, 18 weeks, 6 days, 12 hours, 42 minutes, 10 seconds.
• To count from 1 to 138,348,379,874,234,530 would take you about thirteen billion, one hundred ninety-seven million, one hundred fifty-one thousand, six hundred twenty-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 138348379874234530 cubic inches would be around 43100 feet tall.

Recreational maths with 138348379874234530

• 138348379874234530 backwards is 035432478973843831
• The number of decimal digits it has is: 18
• The sum of 138348379874234530's digits is 82
• More coming soon!