1388807809989743

Names of 1388807809989743

• Cardinal: 1388807809989743 can be written as One quadrillion, three hundred eighty-eight trillion, eight hundred seven billion, eight hundred nine million, nine hundred eighty-nine thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.388807809989743 × 10¹⁵

Factors of 1388807809989743

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 111

Divisors of 1388807809989743

• Number of divisors d(n): 432
• Complete list of divisors:
  1 11 13 19 31 37 121 143 169 209 247 341 361 403 407 481 589 703 961 1147 1331 1369 1573 1859 2197 2299 2717 3211 3751 3971 4433 4477 4693 5239 5291 6253 6479 7657 7733 9139 10571 11191 12493 12617 13357 14911 15059 17303 17797 18259 20449 21793 24167 25289 26011 29887 35321 35557 41261 41743 42439 43681 48763 49247 51623 57629 58201 61009 68107 68783 71269 81289 84227 85063 99541 100529 116281 118807 123101 137423 138787 145483 146927 162409 164021 165649 173641 193843 195767 200849 224939 231361 237367 239723 265837 283309 286121 328757 338143 346921 388531 391127 414067 459173 462241 466829 480491 494209 536393 551707 567853 633919 640211 671099 675583 749177 756613 783959 793117 806341 894179 926497 935693 1094951 1105819 1279091 1294033 1306877 1315609 1354111 1511653 1526657 1544491 1600313 1616197 1786499 1804231 1822139 1891279 1910051 2111317 2132273 2153437 2209339 2257333 2519959 2544971 2611037 2636953 2924207 3007693 3085771 3116399 3147331 3683017 3719573 3816131 4273841 4302397 4395859 4509973 4554737 5050903 5084651 5135119 5382871 5436299 6009133 6068777 6246383 6424717 6973109 7172191 7382089 7431413 8240947 8322743 8724287 8782579 8869751 9835969 10191467 10482433 12044461 12164009 12836077 14234363 14375647 14471699 14895221 15320479 16628183 16989401 17102917 17603443 17778167 19651489 19846541 20804069 21010561 23224487 23455003 23687807 24302729 24586627 24830663 24996571 27719549 27994681 28721407 29006483 29345329 33084623 33943481 34280389 34620641 40115023 40513187 40915303 41977441 47326367 47879221 48354449 49609703 50102107 55559933 55931161 56486309 57146167 58629649 59211581 59799289 66100463 66756547 69977323 70671887 78118729 78894101 81202979 81745543 83521321 90650417 93238483 95967157 96608369 97567261 108195659 114173527 115306763 132489071 136271629 141196847 156577993 158132117 159188689 166869001 168525269 186883411 188132087 193637873 199166227 216166379 222337921 228844759 231116171 255469357 258005033 270452897 273137293 274962281 304915039 307941491 315935477 322798619 324955423 363930853 373378291 377084279 441265253 445645057 450068333 461751851 474934849 526671431 531898939 545706733 551123177 615242771 628607837 644926139 651327391 657792179 727105093 734322017 762185437 769750553 777390757 859306019 867835111 899200973 909705199 918734531 1025623313 1055638727 1062692059 1073239871 1085777173 1255908797 1268374393 1484255851 1498987919 1553165317 1722357923 1751075579 1771531177 1835559011 1853777959 2055717521 2069452957 2169297013 2190828497 2445717131 2517292349 2589160951 2810162927 2890392973 2974981867 3004510223 3024585091 3354065429 3550784809 3574509653 4003239383 4107161201 4224420499 4853917783 4902095627 5224283339 5793385741 5850888329 6002774063 6174153037 6914686207 7094187529 7164601301 7998156023 8384039807 8467256083 8551298327 9452366209 9546186221 10006757189 10106079841 11281856443 11689612649 11943548903 13814996767 13952118323 16326814361 16488867109 17084818487 19486842947 20191149121 20391557549 22763982527 23862267143 24099113467 26902888441 28200861169 28480770461 31794322703 32724800537 33270436001 33659092363 39058632899 39319606183 46468625489 53393095613 54917466487 57467116729 63727243151 67915683407 76061548277 78036062819 80263989481 92224437877 93139816913 103976028299 110074329079 111166878251 124100420873 131379037933 151964964437 179594957971 181377538199 214355272417 222102640331 262484938573 265090248137 295931772851 310209472859 313288475071 349737549733 370250015993 432515668013 511154880379 604092131357 632138284019 747072517477 882903884291 1014468816647 1043431863253 1210817619869 1445169417263 1975544537681 2357907996587 2887334324303 3412304201449 3446173225781 3847113047063 4072750175923 5622703684169 6645013444927 8217797692247 9711942727201 11477750495783 37535346215939 44800251935153 73095147894197 106831369999211 126255255453613 1388807809989743
• Sum of all divisors σ(n): 1854754166653920
• Sum of proper divisors (its aliquot sum) s(n): 465946356664177
• 1388807809989743 is a deficient number, because the sum of its proper divisors (465946356664177) is less than itself. Its deficiency is 922861453325566

Bases of 1388807809989743

• Binary: 100111011110001110100000100001011001111110001101111₂
• Hexadecimal: 0x4EF1D042CFC6F
• Base-36: DOAHI0429B

Squares and roots of 1388807809989743

• 1388807809989743 squared (1388807809989743²) is 1928787133088506096585765206049
• 1388807809989743 cubed (1388807809989743³) is 2678714634241043118546836245954430248971555407
• The square root of 1388807809989743 is 37266711.8215404537
• The cube root of 1388807809989743 is 111569.9872293143

Scales and comparisons

• 1,388,807,809,989,743 seconds is equal to 44,159,792 years, 25 weeks, 4 days, 11 hours, 22 minutes, 23 seconds.
• To count from 1 to 1,388,807,809,989,743 would take you about one hundred thirty-two million, four hundred seventy-nine thousand, three hundred seventy-seven 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 1388807809989743 cubic inches would be around 9297.5 feet tall.

Recreational maths with 1388807809989743

• 1388807809989743 backwards is 3479899087088831
• The number of decimal digits it has is: 16
• The sum of 1388807809989743's digits is 92
• More coming soon!