31889978638056

Names of 31889978638056

• Cardinal: 31889978638056 can be written as Thirty-one trillion, eight hundred eighty-nine billion, nine hundred seventy-eight million, six hundred thirty-eight thousand and fifty-six.

Scientific notation

• Scientific notation: 3.1889978638056 × 10¹³

Factors of 31889978638056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 76

Divisors of 31889978638056

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 53 54 56 63 66 72 77 81 84 88 99 106 108 126 132 154 159 162 168 189 198 212 216 231 243 252 264 297 308 318 324 371 378 396 424 462 477 486 504 567 583 594 616 636 648 693 729 742 756 792 891 924 954 972 1113 1134 1166 1188 1272 1386 1431 1458 1484 1512 1701 1749 1782 1848 1908 1944 2079 2187 2226 2268 2332 2376 2673 2772 2809 2862 2916 2968 3339 3402 3498 3564 3816 4081 4158 4293 4374 4452 4536 4664 5103 5247 5346 5544 5618 5724 5832 6237 6561 6678 6804 6996 7128 8019 8162 8316 8427 8586 8748 8904 10017 10206 10494 10692 11236 11448 12243 12474 12879 13122 13356 13608 13992 15309 15741 16038 16324 16632 16854 17172 17496 18711 19663 20034 20412 20988 21384 22472 24057 24486 24948 25281 25758 26244 26712 30051 30618 30899 31482 32076 32648 33708 34344 36729 37422 38637 39326 40068 40824 41976 45927 47223 48114 48972 49896 50562 51516 52488 56133 58989 60102 61236 61798 62964 64152 67416 72171 73458 74844 75843 77274 78652 80136 90153 91854 92697 94446 96228 97944 101124 103032 110187 112266 115911 117978 120204 122472 123596 125928 141669 144342 146916 148877 149688 151686 154548 157304 168399 176967 180306 183708 185394 188892 192456 202248 216293 220374 224532 227529 231822 235956 240408 247192 270459 278091 283338 288684 293832 297754 303372 309096 330561 336798 347733 353934 360612 367416 370788 377784 425007 432586 440748 446631 449064 455058 463644 471912 505197 530901 540918 556182 566676 577368 595508 606744 648879 661122 673596 682587 695466 707868 721224 741576 811377 834273 850014 865172 881496 893262 910116 927288 991683 1010394 1042139 1061802 1081836 1112364 1133352 1191016 1275021 1297758 1322244 1339893 1347192 1365174 1390932 1415736 1592703 1622754 1637647 1668546 1700028 1730344 1786524 1820232 1946637 1983366 2020788 2047761 2084278 2123604 2163672 2224728 2434131 2502819 2550042 2595516 2644488 2679786 2730348 2781864 2975049 3126417 3185406 3245508 3275294 3337092 3400056 3573048 3825063 3893274 3966732 4019679 4041576 4095522 4168556 4247208 4778109 4868262 4912941 5005638 5100084 5191032 5359572 5460696 5839911 5950098 6143283 6252834 6370812 6491016 6550588 6674184 7508457 7650126 7786548 7890481 7933464 8039358 8191044 8337112 8925147 9379251 9556218 9736524 9825882 10011276 10200168 10719144 11463529 11679822 11900196 12059037 12286566 12505668 12741624 13101176 14334327 14738823 15016914 15300252 15573096 15780962 16078716 16382088 17519733 17850294 18429849 18758502 19112436 19473048 19651764 20022552 22525371 22927058 23359644 23671443 23800392 24118074 24573132 25011336 26775441 28137753 28668654 29477646 30033828 30600504 31561924 32157432 34390587 35039466 35700588 36177111 36859698 37517004 38224872 39303528 43002981 44216469 45050742 45854116 46719288 47342886 48236148 49146264 52559199 53550882 55233367 56275506 57337308 58955292 60067656 63123848 67576113 68781174 70078932 71014329 71401176 72354222 73719396 75034008 84413259 86005962 86795291 88432938 90101484 91708232 94685772 96472296 103171761 105118398 107101764 108531333 110466734 112551012 114674616 117910584 129008943 132649407 135152226 137562348 140157864 142028658 144708444 147438792 157677597 165700101 168826518 172011924 173590582 176865876 180202968 189371544 202728339 206343522 210236796 213042987 214203528 217062666 220933468 225102024 253239777 258017886 260385873 265298814 270304452 275124696 284057316 289416888 309515283 315355194 325593999 331400202 337653036 344023848 347181164 353731752 397948221 405456678 412687044 420473592 426085974 434125332 441866936 473032791 497100303 506479554 516035772 520771746 530597628 540608904 568114632 607567037 619030566 630710388 639128961 651187998 662800404 675306072 694362328 759719331 781157619 795896442 810913356 825374088 852171948 868250664 928545849 946065582 976781997 994200606 1012959108 1032071544 1041543492 1061195256 1193844663 1215134074 1238061132 1261420776 1278257922 1302375996 1325600808 1419098373 1491300909 1519438662 1562315238 1591792884 1621826712 1704343896 1822701111 1857091698 1892131164 1917386883 1953563994 1988401212 2025918216 2083086984 2279157993 2343472857 2387689326 2430268148 2476122264 2556515844 2604751992 2785637547 2838196746 2982601818 3038877324 3124630476 3183585768 3581533989 3645402222 3714183396 3784262328 3834773766 3907127988 3976802424 4473902727 4558315986 4686945714 4775378652 4860536296 5113031688 5468103333 5571275094 5676393492 5752160649 5965203636 6077754648 6249260952 6837473979 7030418571 7163067978 7290804444 7428366792 7669547532 7814255976 8356912641 8947805454 9116631972 9373891428 9550757304 10744601967 10936206666 11142550188 11352786984 11504321298 11930407272 13421708181 13674947958 14060837142 14326135956 14581608888 15339095064 16404309999 16713825282 17256481947 17895610908 18233263944 18747782856 21091255713 21489203934 21872413332 22285100376 23008642596 25070737923 26843416362 27349895916 28121674284 28652271912 32808619998 33427650564 34512963894 35791221816 40265124543 42182511426 42978407868 43744826664 46017285192 49212929997 50141475846 51769445841 53686832724 54699791832 56243348568 63273767139 65617239996 66855301128 69025927788 75212213769 80530249086 84365022852 85956815736 98425859994 100282951692 103538891682 107373665448 120795373629 126547534278 131234479992 138051855576 147638789991 150424427538 161060498172 168730045704 189821301417 196851719988 200565903384 207077783364 241590747258 253095068556 295277579982 300848855076 322120996344 362386120887 379642602834 393703439976 414155566728 442916369973 483181494516 506190137112 569463904251 590555159964 601697710152 724772241774 759285205668 885832739946 966362989032 1138927808502 1181110319928 1328749109919 1449544483548 1518570411336 1771665479892 2277855617004 2657498219838 2899088967096 3543330959784 3986247329757 4555711234008 5314996439676 7972494659514 10629992879352 15944989319028 31889978638056
• Sum of all divisors σ(n): 113966635479840
• Sum of proper divisors (its aliquot sum) s(n): 82076656841784
• 31889978638056 is an abundant number, because the sum of its proper divisors (82076656841784) is greater than itself. Its abundance is 50186678203728

Bases of 31889978638056

• Binary: 111010000000011110110110110010011111011101000₂
• Hexadecimal: 0x1D00F6D93EE8
• Base-36: BAY1XWMI0

Squares and roots of 31889978638056

• 31889978638056 squared (31889978638056²) is 1016970737535668012651459136
• 31889978638056 cubed (31889978638056³) is 32431175095540508047816942995278418479616
• The square root of 31889978638056 is 5647121.2699973073
• The cube root of 31889978638056 is 31711.5942549313

Scales and comparisons

• 31,889,978,638,056 seconds is equal to 1,014,002 years, 35 weeks, 1 day, 23 hours, 27 minutes, 36 seconds.
• To count from 1 to 31,889,978,638,056 would take you about two million, five hundred thirty-five thousand and six 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 31889978638056 cubic inches would be around 2642.6 feet tall.

Recreational maths with 31889978638056

• 31889978638056 backwards is 65083687998813
• 31889978638056 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31889978638056's digits is 81
• More coming soon!