31809091462512

Names of 31809091462512

• Cardinal: 31809091462512 can be written as Thirty-one trillion, eight hundred nine billion, ninety-one million, four hundred sixty-two thousand, five hundred twelve.

Scientific notation

• Scientific notation: 3.1809091462512 × 10¹³

Factors of 31809091462512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 241

Divisors of 31809091462512

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 49 52 56 78 84 91 98 103 104 112 113 147 156 168 182 196 206 208 226 273 294 309 312 336 339 343 364 392 412 452 546 588 618 624 637 678 686 721 728 784 791 824 904 1029 1092 1176 1236 1274 1339 1356 1372 1442 1456 1469 1582 1648 1808 1911 2058 2163 2184 2352 2373 2472 2548 2678 2712 2744 2884 2938 3164 3822 4017 4116 4326 4368 4407 4459 4746 4944 5047 5096 5356 5424 5488 5537 5768 5876 6328 7644 8034 8232 8652 8814 8918 9373 9492 10094 10192 10283 10712 11074 11536 11639 11752 12656 12769 13377 15141 15288 16068 16464 16611 17304 17628 17836 18746 18984 20188 20566 21424 22148 23278 23504 25538 26754 28119 30282 30576 30849 32136 33222 34608 34917 35256 35329 35672 37492 37968 38307 38759 40376 41132 44296 46556 51076 53508 56238 60564 61698 64272 65611 66444 69834 70512 70658 71344 71981 74984 76614 77518 80752 81473 82264 88592 89383 93112 102152 105987 107016 112476 116277 121128 123396 131222 132888 139668 141316 143962 149968 151307 153228 155036 162946 164528 165997 178766 186224 196833 204304 211974 214032 215943 224952 232554 242256 244419 246792 262444 265776 268149 279336 282632 287924 302614 306456 310072 325892 331994 357532 393666 423948 431886 449904 453921 459277 465108 488838 493584 497991 503867 524888 536298 558672 565264 570311 575848 605228 612912 620144 625681 651784 663988 715064 787332 847896 863772 907842 918554 930216 977676 995982 1007734 1049776 1059149 1072596 1140622 1151696 1161979 1210456 1251362 1303568 1315207 1327976 1377831 1430128 1442897 1511601 1574664 1695792 1710933 1727544 1815684 1837108 1860432 1877043 1955352 1991964 2015468 2118298 2145192 2281244 2323958 2420912 2502724 2630414 2655952 2755662 2885794 3023202 3149328 3177447 3421866 3455088 3485937 3631368 3674216 3754086 3910704 3945621 3983928 3992177 4030936 4236596 4290384 4328691 4379767 4562488 4647916 5005448 5260828 5511324 5771588 6046404 6354894 6843732 6971874 7262736 7348432 7414043 7508172 7891242 7967856 7984354 8061872 8133853 8473192 8657382 8759534 9124976 9206449 9295832 10010896 10100279 10521656 11022648 11543176 11976531 12092808 12709788 13139301 13687464 13943748 14828086 15016344 15782484 15968708 16267706 16946384 17097691 17314764 17519068 18412898 18591664 18757661 20200558 21043312 22045296 22242129 23086352 23953062 24185616 24401559 25419576 26278602 27374928 27619347 27887496 29656172 30032688 30300837 31564968 31937416 32535412 34195382 34629528 35038136 36825796 37515322 40401116 44484258 47906124 48803118 50839152 51293073 51898301 52557204 55238694 55774992 56272983 56936971 59312344 60601674 63129936 63874832 64445143 65070824 68390764 69259056 70076272 70701953 73651592 75030644 80802232 88968516 95812248 97606236 102586146 103796602 105114408 110477388 112545966 113873942 118624688 119683837 121203348 128890286 130141648 131303627 136781528 141403906 147303184 148618391 150061288 155694903 161604464 170810913 177937032 191624496 193335429 195212472 205172292 207593204 210228816 212105859 220954776 225091932 227747884 239367674 242406696 257780572 262607254 273563056 282807812 297236782 300122576 311389806 341621826 355874064 359051511 386670858 390424944 393910881 410344584 415186408 424211718 441909552 445855173 450183864 451116001 455495768 478735348 484813392 494913671 515561144 525214508 565615624 594473564 622779612 683243652 718103022 773341716 787821762 820689168 830372816 837786859 848423436 891710346 900367728 902232002 910991536 919125389 957470696 989827342 1031122288 1040328737 1050429016 1131231248 1188947128 1245559224 1353348003 1366487304 1436206044 1484741013 1546683432 1575643524 1675573718 1696846872 1783420692 1804464004 1838250778 1914941392 1932039083 1979654684 2080657474 2100858032 2377894256 2491118448 2513360577 2706696006 2732974608 2757376167 2872412088 2969482026 3093366864 3120986211 3151287048 3351147436 3393693744 3566841384 3608928008 3676501556 3864078166 3959309368 4161314948 5026721154 5413392012 5514752334 5744824176 5796117249 5864508013 5938964052 6241972422 6302574096 6433877723 6702294872 7133682768 7217856016 7282301159 7353003112 7728156332 7918618736 8322629896 10053442308 10826784024 11029504668 11592234498 11729016026 11877928104 12483944844 12867755446 13404589744 13524273581 14564602318 14706006224 15456312664 16645259792 17593524039 19301633169 20106884616 21653568048 21846903477 22059009336 23184468996 23458032052 23755856208 24967889688 25735510892 27048547162 29129204636 30912625328 35187048078 38603266338 40213769232 40572820743 43693806954 44118018672 46368937992 46916064104 49935779376 50976108113 51471021784 54097094324 58258409272 70374096156 77206532676 81145641486 87387613908 92737875984 93832128208 94669915067 101952216226 102942043568 108194188648 116516818544 140748192312 152928324339 154413065352 162291282972 174775227816 189339830134 203904432452 216388377296 281496384624 284009745201 305856648678 308826130704 324582565944 349550455632 378679660268 407808864904 568019490402 611713297356 649165131888 662689405469 757359320536 815617729808 1136038980804 1223426594712 1325378810938 1514718641072 1988068216407 2272077961608 2446853189424 2650757621876 3976136432814 4544155923216 5301515243752 7952272865628 10603030487504 15904545731256 31809091462512
• Sum of all divisors σ(n): 105132937728000
• Sum of proper divisors (its aliquot sum) s(n): 73323846265488
• 31809091462512 is an abundant number, because the sum of its proper divisors (73323846265488) is greater than itself. Its abundance is 41514754802976

Bases of 31809091462512

• Binary: 111001110111000100001100110001110010101110000₂
• Hexadecimal: 0x1CEE2198E570
• Base-36: B9WW7RQEO

Squares and roots of 31809091462512

• 31809091462512 squared (31809091462512²) is 1011818299670453807101350144
• 31809091462512 cubed (31809091462512³) is 32185020837660840578564224183418761801728
• The square root of 31809091462512 is 5639954.9167091753
• The cube root of 31809091462512 is 31684.7599831175

Scales and comparisons

• 31,809,091,462,512 seconds is equal to 1,011,430 years, 37 weeks, 1 day, 19 hours, 35 minutes, 12 seconds.
• To count from 1 to 31,809,091,462,512 would take you about two million, five hundred twenty-eight thousand, five hundred seventy-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 31809091462512 cubic inches would be around 2640.4 feet tall.

Recreational maths with 31809091462512

• 31809091462512 backwards is 21526419090813
• The number of decimal digits it has is: 14
• The sum of 31809091462512's digits is 51
• More coming soon!