81013388026032

Names of 81013388026032

• Cardinal: 81013388026032 can be written as Eighty-one trillion, thirteen billion, three hundred eighty-eight million, twenty-six thousand and thirty-two.

Scientific notation

• Scientific notation: 8.1013388026032 × 10¹³

Factors of 81013388026032

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 44824

Divisors of 81013388026032

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 27 28 33 34 36 42 44 48 51 54 56 63 66 68 72 77 81 84 88 99 102 108 112 119 126 132 136 144 153 154 162 168 176 187 189 198 204 216 231 238 252 264 272 297 306 308 324 336 357 374 378 396 408 432 459 462 476 504 528 561 567 594 612 616 648 693 714 748 756 792 816 891 918 924 952 1008 1071 1093 1122 1134 1188 1224 1232 1296 1309 1377 1386 1428 1496 1512 1584 1683 1782 1836 1848 1904 2079 2142 2186 2244 2268 2376 2448 2618 2754 2772 2856 2992 3024 3213 3279 3366 3564 3672 3696 3927 4158 4284 4372 4488 4536 4752 5049 5236 5508 5544 5712 6237 6426 6558 6732 7128 7344 7651 7854 8316 8568 8744 8976 9072 9639 9837 10098 10472 11016 11088 11781 12023 12474 12852 13116 13464 14256 15147 15302 15708 16632 17136 17488 18581 19278 19674 20196 20944 22032 22953 23562 24046 24948 25704 26232 26928 29511 30294 30604 31416 33264 35343 36069 37162 38556 39348 40392 43691 45906 47124 48092 49896 51408 52464 55743 59022 60588 61208 62832 68859 70686 72138 74324 77112 78696 80784 84161 87382 88533 91812 94248 96184 99792 106029 108207 111486 118044 121176 122416 130067 131073 137718 141372 144276 148648 154224 157392 167229 168322 174764 177066 183624 188496 192368 204391 206577 212058 216414 222972 236088 242352 252483 260134 262146 275436 282744 288552 297296 305837 324621 334458 336644 349528 354132 367248 390201 393219 408782 413154 424116 432828 445944 472176 480601 501687 504966 520268 524292 550872 565488 577104 611674 613173 619731 649242 668916 673288 699056 708264 742747 757449 780402 786438 817564 826308 848232 865656 891888 917511 961202 973863 1003374 1009932 1040536 1048584 1101744 1170603 1179657 1223348 1226346 1239462 1298484 1337832 1346576 1416528 1430737 1441803 1485494 1505061 1514898 1560804 1572876 1635128 1652616 1696464 1731312 1835022 1839519 1922404 1947726 2006748 2019864 2081072 2097168 2228241 2272347 2341206 2359314 2446696 2452692 2478924 2596968 2675664 2752533 2861474 2883606 2970988 3010122 3029796 3121608 3145752 3270256 3305232 3364207 3511809 3538971 3670044 3679038 3844808 3895452 4013496 4039728 4292211 4325409 4456482 4544694 4682412 4718628 4893392 4905384 4957848 5193936 5199229 5505066 5518557 5722948 5767212 5941976 6020244 6059592 6243216 6291504 6684723 6728414 6817041 7023618 7077942 7340088 7358076 7689616 7790904 8026992 8170217 8257599 8584422 8650818 8912964 9089388 9364824 9437256 9810768 9915696 10092621 10398458 10535427 11010132 11037114 11445896 11534424 11883952 12040488 12119184 12876633 12976227 13369446 13456828 13634082 14047236 14155884 14680176 14716152 15581808 15597687 16340434 16515198 16555671 17168844 17301636 17825928 18178776 18729648 18874512 20054169 20185242 20796916 21070854 22020264 22074228 22891792 23068848 24080976 24510651 24772797 25753266 25952454 26738892 26913656 27268164 28094472 28311768 29432304 30277863 31195374 32680868 33030396 33111342 34337688 34603272 35651856 36357552 38629899 38928681 40108338 40370484 41593832 42141708 44040528 44148456 46793061 47754263 49021302 49545594 51506532 51904908 53477784 53827312 54536328 56188944 56623536 57191519 60162507 60555726 62390748 65361736 66060792 66222684 68675376 69206544 73531953 77259798 77857362 80216676 80740968 83187664 84283416 88296912 90833589 93586122 95508526 98042604 99091188 103013064 103809816 106955568 109072656 114383038 115889697 120325014 121111452 124781496 130723472 132121584 132445368 140379183 143262789 147063906 154519596 155714724 160433352 161481936 168566832 171574557 181667178 187172244 191017052 196085208 198182376 206026128 207619632 220595859 228766076 231779394 240650028 242222904 249562992 264890736 272500767 280758366 286525578 294127812 309039192 311429448 320866704 334279841 343149114 363334356 374344488 382034104 392170416 396364752 421137549 429788367 441191718 457532152 463558788 481300056 484445808 514723671 525296893 545001534 561516732 573051156 588255624 618078384 622858896 661787577 668559682 686298228 726668712 748688976 764068208 811822471 842275098 859576734 882383436 915064304 927117576 962600112 1002839523 1029447342 1050593786 1090003068 1123033464 1146102312 1176511248 1289365101 1323575154 1337119364 1372596456 1453337424 1544171013 1575890679 1623644942 1684550196 1719153468 1764766872 1854235152 2005679046 2058894684 2101187572 2180006136 2246066928 2292204624 2435467413 2578730202 2647150308 2674238728 2745192912 3008518569 3088342026 3151781358 3247289884 3369100392 3438306936 3529533744 3677078251 3868095303 4011358092 4117789368 4202375144 4360012272 4632513039 4727672037 4870934826 5157460404 5294300616 5348477456 5682757297 6017037138 6176684052 6303562716 6494579768 6738200784 6876613872 7306402239 7354156502 7736190606 8022716184 8235578736 8404750288 8930047181 9025555707 9265026078 9455344074 9741869652 10314920808 10588601232 11031234753 11365514594 12034074276 12353368104 12607125432 12989159536 14183016111 14612804478 14708313004 15472381212 16045432368 17048271891 17860094362 18051111414 18530052156 18910688148 19483739304 20629841616 21919206717 22062469506 22731029188 24068148552 24706736208 25214250864 26790141543 27076667121 28366032222 29225608956 29416626008 30944762424 33093704259 34096543782 35720188724 36102222828 37060104312 37821376296 38967478608 42549048333 43838413434 44124939012 45462058376 48136297104 51144815673 53580283086 54153334242 56732064444 58451217912 58833252016 61889524848 62510330267 65757620151 66187408518 68193087564 71440377448 72204445656 74120208624 75642752592 80370424629 85098096666 87676826868 88249878024 90924116752 99281112777 102289631346 107160566172 108306668484 113464128888 116902435824 125020660534 131515240302 132374817036 136386175128 142880754896 144408891312 153434447019 160740849258 170196193332 175353653736 176499756048 187530990801 198562225554 204579262692 214321132344 216613336968 226928257776 241111273887 250041321068 263030480604 264749634072 272772350256 297843338331 306868894038 321481698516 340392386664 350707307472 375061981602 397124451108 409158525384 428642264688 433226673936 460303341057 482222547774 500082642136 526060961208 529499268144 562592972403 595686676662 613737788076 642963397032 680784773328 723333821661 750123963204 794248902216 818317050768 920606682114 964445095548 1000165284272 1052121922416 1125185944806 1191373353324 1227475576152 1285926794064 1446667643322 1500247926408 1588497804432 1687778917209 1841213364228 1928890191096 2250371889612 2382746706648 2454951152304 2893335286644 3000495852816 3375557834418 3682426728456 3857780382192 4500743779224 4765493413296 5063336751627 5786670573288 6751115668836 7364853456912 9001487558448 10126673503254 11573341146576 13502231337672 20253347006508 27004462675344 40506694013016 81013388026032
• Sum of all divisors σ(n): 309820427794944
• Sum of proper divisors (its aliquot sum) s(n): 228807039768912
• 81013388026032 is an abundant number, because the sum of its proper divisors (228807039768912) is greater than itself. Its abundance is 147793651742880

Bases of 81013388026032

• Binary: 10010011010111001100110001101110010000010110000₂
• Hexadecimal: 0x49AE663720B0
• Base-36: SPT1BIZ00

Squares and roots of 81013388026032

• 81013388026032 squared (81013388026032²) is 6563169039456425033509665024
• 81013388026032 cubed (81013388026032³) is 531704560073923086767761150811664911904768
• The square root of 81013388026032 is 9000743.7484927877
• The cube root of 81013388026032 is 43269.8707896015

Scales and comparisons

• 81,013,388,026,032 seconds is equal to 2,575,975 years, 7 weeks, 5 days, 7 minutes, 12 seconds.
• To count from 1 to 81,013,388,026,032 would take you about six million, four hundred thirty-nine thousand, nine hundred thirty-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 81013388026032 cubic inches would be around 3605.8 feet tall.

Recreational maths with 81013388026032

• 81013388026032 backwards is 23062088331018
• The number of decimal digits it has is: 14
• The sum of 81013388026032's digits is 45
• More coming soon!