1368993087891

Names of 1368993087891

• Cardinal: 1368993087891 can be written as One trillion, three hundred sixty-eight billion, nine hundred ninety-three million, eighty-seven thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.368993087891 × 10¹²

Factors of 1368993087891

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1423

Divisors of 1368993087891

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 13 33 39 79 97 99 117 127 143 237 291 381 429 711 869 873 1027 1067 1093 1143 1261 1287 1397 1651 2607 3081 3201 3279 3783 4191 4953 7663 7821 9243 9603 9837 10033 11297 11349 12023 12319 12573 13871 14209 14859 18161 22989 30099 33891 36069 36957 41613 42627 54483 68967 84293 86347 90297 99619 101673 106021 108207 110363 110871 124839 127881 130429 135509 138811 156299 160147 163449 252879 259041 298857 318063 331089 391287 406527 416433 468897 480441 758637 777123 896571 949817 954189 973201 993267 1095809 1122511 1166231 1173861 1219581 1249299 1378273 1406691 1434719 1441323 1526921 1761617 1804543 2849451 2919603 3287427 3367533 3498693 4134819 4304157 4580763 5284851 5413629 8375659 8548353 8758809 9862281 10102599 10496079 10705211 10966069 12347621 12404457 12651613 12912471 13464667 13742289 15161003 15854553 16240887 19849973 25126977 32115633 32898207 37042863 37954839 40394001 45483009 59549919 75380931 92132249 96346899 98694621 108883567 111128589 113864517 120626759 121182003 136449027 139167743 142558897 148111337 175040671 178649757 276396747 326650701 361880277 417503229 427676691 444334011 525122013 829190241 979952103 1063708693 1085640831 1197719237 1252509687 1283030073 1333002033 1568147867 1575366039 1925447381 3191126079 3593157711 4704443601 5776342143 9573378237 10779473133 11700795623 13828213009 14113330803 17329026429 35102386869 41484639027 105307160607 124453917081 152110343099 456331029297 1368993087891
• Sum of all divisors σ(n): 2397706321920
• Sum of proper divisors (its aliquot sum) s(n): 1028713234029
• 1368993087891 is a deficient number, because the sum of its proper divisors (1028713234029) is less than itself. Its deficiency is 340279853862

Bases of 1368993087891

• Binary: 10011111010111110010110001100000110010011₂
• Hexadecimal: 0x13EBE58C193
• Base-36: HGWN4Z2R

Squares and roots of 1368993087891

• 1368993087891 squared (1368993087891²) is 1874142074693335250827881
• 1368993087891 cubed (1368993087891³) is 2565687545980874191908541824346288971
• The square root of 1368993087891 is 1170039.7804737237
• The cube root of 1368993087891 is 11103.6837809483

Scales and comparisons

• 1,368,993,087,891 seconds is equal to 43,529 years, 38 weeks, 5 days, 9 hours, 44 minutes, 51 seconds.
• To count from 1 to 1,368,993,087,891 would take you about one hundred eight thousand, eight hundred twenty-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 1368993087891 cubic inches would be around 925.3 feet tall.

Recreational maths with 1368993087891

• 1368993087891 backwards is 1987803998631
• The number of decimal digits it has is: 13
• The sum of 1368993087891's digits is 72
• More coming soon!