1385665386885

Names of 1385665386885

• Cardinal: 1385665386885 can be written as One trillion, three hundred eighty-five billion, six hundred sixty-five million, three hundred eighty-six thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.385665386885 × 10¹²

Factors of 1385665386885

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 320

Divisors of 1385665386885

• Number of divisors d(n): 352
• Complete list of divisors:
  1 3 5 9 13 15 27 29 39 45 59 65 81 87 117 135 145 177 195 211 243 261 295 351 377 405 435 531 585 633 729 767 783 885 1053 1055 1131 1215 1305 1593 1711 1755 1885 1899 2187 2301 2349 2655 2743 3159 3165 3393 3645 3835 3915 4779 5133 5265 5655 5697 6119 6561 6903 7047 7965 8229 8555 9477 9495 10179 10935 11505 11745 12449 13715 14337 15399 15795 16965 17091 18357 19683 20709 21141 22243 23895 24687 25665 28431 28485 30537 30595 32805 34515 35235 37347 41145 43011 46197 47385 50895 51273 55071 59049 62127 62245 63423 66729 71685 74061 76995 79547 85293 85455 91611 91785 98415 103545 105705 111215 112041 123435 129033 138591 142155 152685 153819 161837 165213 186381 186735 190269 200187 215055 222183 230985 238641 255879 256365 274833 275355 295245 310635 317115 333645 336123 361021 370305 387099 397735 415773 426465 458055 461457 485511 495639 559143 560205 570807 600561 645165 666549 692955 715923 767637 769095 809185 824499 826065 931905 951345 1000935 1008369 1083063 1110915 1161297 1193205 1247319 1279395 1374165 1384371 1456533 1486917 1677429 1680615 1712421 1801683 1805105 1935495 1999647 2078865 2147769 2307285 2427555 2473497 2478195 2795715 2854035 3002805 3025107 3249189 3332745 3483891 3579615 3741957 3838185 4122495 4153113 4369599 4460751 4693273 5032287 5041845 5405049 5415315 5806485 5998941 6236595 6443307 6921855 7282665 7420491 7434585 8387145 8562105 9008415 9075321 9747567 9998235 10738845 11225871 12367485 12459339 13108797 13382253 14079819 15096861 15125535 16215147 16245945 17419455 17996823 18709785 19329921 20765565 21847995 22261473 22303755 23466365 25161435 27025245 27225963 29242701 29994705 32216535 33677613 37102455 39326391 40146759 42239457 45290583 45376605 48645441 48737835 53990469 56129355 57989763 62296695 65543985 66911265 70399095 75484305 81075735 81677889 87728103 89984115 96649605 101032839 111307365 117979173 120440277 126718371 136129815 145936323 146213505 161971407 168388065 173969289 196631955 200733795 211197285 226452915 243227205 245033667 263184309 269952345 289948815 353937519 361320831 380155113 408389445 437808969 438640515 505164195 521907867 589895865 602201385 633591855 729681615 735101001 789552927 809857035 869846445 1061812557 1140465339 1225168335 1313426907 1315921545 1565723601 1769687595 1806604155 1900775565 2189044845 2368658781 2609539335 3185437671 3421396017 3675505005 3947764635 4697170803 5309062785 5702326695 6567134535 7105976343 7828618005 9556313013 10264188051 11843293905 15927188355 17106980085 21317929029 23485854015 30792564153 35529881715 47781565065 51320940255 92377692459 106589645145 153962820765 277133077377 461888462295 1385665386885
• Sum of all divisors σ(n): 2839154371200
• Sum of proper divisors (its aliquot sum) s(n): 1453488984315
• 1385665386885 is an abundant number, because the sum of its proper divisors (1453488984315) is greater than itself. Its abundance is 67823597430

Bases of 1385665386885

• Binary: 10100001010100000000101111101100110000101₂
• Hexadecimal: 0x142A017D985
• Base-36: HOKDE7B9

Squares and roots of 1385665386885

• 1385665386885 squared (1385665386885²) is 1920068564411156730003225
• 1385665386885 cubed (1385665386885³) is 2660572550150512032490290256922704125
• The square root of 1385665386885 is 1177142.8914473383
• The cube root of 1385665386885 is 11148.5774744425

Scales and comparisons

• 1,385,665,386,885 seconds is equal to 44,059 years, 45 weeks, 2 days, 19 hours, 54 minutes, 45 seconds.
• To count from 1 to 1,385,665,386,885 would take you about one hundred ten thousand, one hundred forty-nine 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 1385665386885 cubic inches would be around 929 feet tall.

Recreational maths with 1385665386885

• 1385665386885 backwards is 5886835665831
• The number of decimal digits it has is: 13
• The sum of 1385665386885's digits is 72
• More coming soon!