67168818638145

Names of 67168818638145

• Cardinal: 67168818638145 can be written as Sixty-seven trillion, one hundred sixty-eight billion, eight hundred eighteen million, six hundred thirty-eight thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 6.7168818638145 × 10¹³

Factors of 67168818638145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 774

Divisors of 67168818638145

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 49 57 63 81 95 105 133 135 147 171 189 243 245 277 285 315 399 405 441 463 513 567 665 735 831 855 931 945 1197 1215 1323 1385 1389 1539 1701 1939 1995 2205 2315 2493 2565 2793 2835 3241 3591 3969 4155 4167 4617 4655 5263 5817 5985 6615 6945 7479 7695 8379 8505 8797 9695 9723 10773 11907 12465 12501 13573 13965 15789 16205 17451 17955 19845 20835 22437 22687 23085 25137 26315 26391 29085 29169 32319 36841 37395 37503 40719 41895 43985 47367 48615 52353 53865 59535 61579 62505 67311 67865 68061 75411 78945 79173 87255 87507 110523 112185 112509 113435 122157 125685 128251 131955 142101 145845 157059 161595 184205 184737 187515 203595 204183 214369 226233 236835 237519 257887 261765 262521 307895 331569 336555 340305 366471 377055 384753 395865 426303 431053 437535 471177 552615 554211 562545 610785 612549 641255 643107 710505 712557 773661 785295 787563 897757 923685 994707 1020915 1071845 1099413 1131165 1154259 1187595 1278909 1289435 1293159 1312605 1500583 1657845 1662633 1832355 1837647 1923765 1929321 2131515 2137671 2155265 2320983 2355885 2436769 2693271 2771055 2984121 3062745 3215535 3298239 3462777 3562785 3868305 3879477 3937815 4073011 4488785 4501749 4973535 4987899 5497065 5512941 5771295 5787963 6284299 6394545 6465795 6962949 7310307 7502915 8079813 8313165 8952363 9188235 9646605 10388331 10504081 10688355 11604915 11638431 12183845 12219033 13466355 13505247 14920605 14963697 16491195 17057383 17313885 17363889 18852897 19397385 20365055 20888847 21930921 22508745 24239439 24939495 27564705 28511077 28939815 31164993 31421495 31512243 34814745 34915293 36551535 36657099 40399065 40515741 44761815 51172149 51941655 52091667 52520405 56558691 58192155 59380213 61095165 62666541 65792763 67526235 72718317 74818485 85286915 85533231 86819445 94264485 94536729 104444235 104745879 109654605 109971297 119401681 121197195 121547223 142555385 153516447 155824965 157561215 169676073 174576465 178140639 183285495 197378289 199577539 202578705 218154951 255860745 256599693 260458335 282793455 283610187 296901065 313332705 328963815 329913891 358205043 363591585 364641669 415661491 427666155 460549341 472683645 509028219 523729395 534421917 549856485 592134867 597008405 598732617 607736115 767582235 769799079 848380365 850830561 890703195 986891445 989741673 997887695 1074615129 1090774755 1128224047 1246984473 1282998465 1381648023 1418050935 1527084657 1603265751 1649569455 1791025215 1796197851 1823208345 2078307455 2302746705 2309397237 2545141095 2552491683 2672109585 2909630437 2960674335 2993663085 3223845387 3384672141 3740953419 3848995395 4144944069 4254152805 4809797253 4948708365 5373075645 5388593553 5641120235 6234922365 6908240115 6928191711 7635423285 7897568329 8016328755 8728891311 8980989255 9671536161 10154016423 11222860257 11546986185 12762458415 14429391759 14548152185 16119226935 16165780659 16923360705 18704767095 20724720345 23692704987 24048986265 26186673933 26942967765 29014608483 30462049269 33668580771 34640958555 39487841645 43644456555 48357680805 48497341977 50770082115 55282978303 56114301285 71078114961 72146958795 78560021799 80828903295 91386147807 101005742313 118463524935 130933369665 145073042415 152310246345 165848934909 168342903855 213234344883 235680065397 242486709885 274158443421 276414891515 355390574805 392800108995 456930739035 497546804727 505028711565 639703034649 707040196191 829244674545 1066171724415 1178400326985 1370792217105 1492640414181 1919109103947 2487734023635 3198515173245 3535200980955 4477921242543 7463202070905 9595545519735 13433763727629 22389606212715 67168818638145
• Sum of all divisors σ(n): 148697365602240
• Sum of proper divisors (its aliquot sum) s(n): 81528546964095
• 67168818638145 is an abundant number, because the sum of its proper divisors (81528546964095) is greater than itself. Its abundance is 14359728325950

Bases of 67168818638145

• Binary: 1111010001011011110101100100110010110101000001₂
• Hexadecimal: 0x3D16F5932D41
• Base-36: NT4XGDB29

Squares and roots of 67168818638145

• 67168818638145 squared (67168818638145²) is 4511650197244015132449041025
• 67168818638145 cubed (67168818638145³) is 303042213857434369140997567579451734898625
• The square root of 67168818638145 is 8195658.5237639691
• The cube root of 67168818638145 is 40649.5650809803

Scales and comparisons

• 67,168,818,638,145 seconds is equal to 2,135,760 years, 34 weeks, 4 days, 9 hours, 15 minutes, 45 seconds.
• To count from 1 to 67,168,818,638,145 would take you about five million, three hundred thirty-nine thousand, four hundred 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 67168818638145 cubic inches would be around 3387.5 feet tall.

Recreational maths with 67168818638145

• 67168818638145 backwards is 54183681886176
• The number of decimal digits it has is: 14
• The sum of 67168818638145's digits is 72
• More coming soon!