81327345152200

Names of 81327345152200

• Cardinal: 81327345152200 can be written as Eighty-one trillion, three hundred twenty-seven billion, three hundred forty-five million, one hundred fifty-two thousand, two hundred.

Scientific notation

• Scientific notation: 8.13273451522 × 10¹³

Factors of 81327345152200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 402

Divisors of 81327345152200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 41 49 50 56 70 82 98 100 140 164 175 196 200 205 245 280 287 328 347 350 392 410 490 574 694 700 820 980 1025 1148 1225 1388 1400 1435 1640 1681 1735 1960 2009 2050 2296 2429 2450 2776 2870 3362 3470 4018 4100 4858 4900 5740 6724 6940 7175 8036 8200 8405 8675 9716 9800 10045 11480 11767 12145 13448 13880 14227 14350 16072 16810 17003 17350 19432 20090 23534 24290 28454 28700 33620 34006 34700 40180 42025 47068 48580 50225 56908 57400 58835 60725 67240 68012 68921 69400 71135 80360 82369 84050 85015 94136 97160 99589 100450 113816 117670 120409 121450 136024 137842 142270 164738 168100 170030 199178 200900 235340 240818 242900 275684 284540 294175 329476 336200 340060 344605 355675 398356 401800 411845 425075 470680 481636 482447 485800 497945 551368 569080 583307 588350 602045 658952 680120 689210 697123 711350 796712 823690 842863 850150 963272 964894 995890 1166614 1176700 1204090 1378420 1394246 1422700 1647380 1685726 1700300 1723025 1929788 1991780 2059225 2333228 2353400 2408180 2412235 2489725 2756840 2788492 2845400 2916535 3010225 3294760 3371452 3377129 3400600 3446050 3485615 3859576 3983560 4083149 4118450 4214315 4666456 4816360 4824470 4936769 4979450 5576984 5833070 5900041 6020450 6742904 6754258 6892100 6971230 8166298 8236900 8428630 9648940 9873538 9958900 11666140 11800082 12040900 12061175 13508516 13784200 13942460 14582675 16332596 16473800 16857260 16885645 17428075 19297880 19747076 19917800 20415745 21071575 23332280 23600164 23915587 24081800 24122350 24683845 27017032 27884920 28582043 29165350 29500205 32665192 33714520 33771290 34557383 34856150 39494152 40831490 42143150 47200328 47831174 48244700 49367690 57164086 58330700 59000410 67542580 69114766 69712300 81662980 84286300 84428225 95662348 96489400 98735380 102078725 114328172 116661400 118000820 119577935 123419225 135085160 138229532 139424600 142910215 147501025 163325960 167409109 168572600 168856450 172786915 191324696 197470760 202407529 204157450 228656344 236001640 239155870 241901681 246838450 276459064 285820430 295002050 334818218 337712900 345573830 404815058 408314900 478311740 483803362 493676900 571640860 590004100 597889675 669636436 675425800 691147660 714551075 809630116 816629800 837045545 863934575 956623480 967606724 987353800 1012037645 1143281720 1171863763 1180008200 1195779350 1209508405 1339272872 1382295320 1416852703 1429102150 1619260232 1674091090 1727869150 1935213448 2024075290 2343727526 2391558700 2419016810 2833705406 2858204300 3348182180 3455738300 4048150580 4185227725 4687455052 4783117400 4838033620 5060188225 5667410812 5716408600 5859318815 6047542025 6696364360 6911476600 7084263515 8096301160 8298708689 8370455450 9374910104 9676067240 9917968921 10120376450 11334821624 11718637630 12095084050 14168527030 16597417378 16740910900 19835937842 20240752900 23437275260 24190168100 28337054060 29296594075 33194834756 33481821800 35421317575 39671875684 40481505800 41493543445 46874550520 48380336200 49589844605 56674108120 58090960823 58593188150 66389669512 70842635150 79343751368 82987086890 99179689210 116181921646 117186376300 141685270300 165974173780 198359378420 207467717225 232363843292 234372752600 247949223025 283370540600 290454804115 331948347560 396718756840 406636725761 414935434450 464727686584 495898446050 580909608230 813273451522 829870868900 991796892100 1161819216460 1452274020575 1626546903044 1659741737800 1983593784200 2033183628805 2323638432920 2904548041150 3253093806088 4066367257610 5809096082300 8132734515220 10165918144025 11618192164600 16265469030440 20331836288050 40663672576100 81327345152200
• Sum of all divisors σ(n): 226107727749540
• Sum of proper divisors (its aliquot sum) s(n): 144780382597340
• 81327345152200 is an abundant number, because the sum of its proper divisors (144780382597340) is greater than itself. Its abundance is 63453037445140

Bases of 81327345152200

• Binary: 10010011111011101111111100001001011000011001000₂
• Hexadecimal: 0x49F77F84B0C8
• Base-36: STT9LHRYG

Squares and roots of 81327345152200

• 81327345152200 squared (81327345152200²) is 6614137069505068841164840000
• 81327345152200 cubed (81327345152200³) is 537910208335599374872834622175088648000000
• The square root of 81327345152200 is 9018167.5052196719
• The cube root of 81327345152200 is 43325.6943740957

Scales and comparisons

• 81,327,345,152,200 seconds is equal to 2,585,958 years, 5 days, 56 minutes, 40 seconds.
• To count from 1 to 81,327,345,152,200 would take you about six million, four hundred sixty-four thousand, eight hundred ninety-five 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 81327345152200 cubic inches would be around 3610.5 feet tall.

Recreational maths with 81327345152200

• 81327345152200 backwards is 00225154372318
• The number of decimal digits it has is: 14
• The sum of 81327345152200's digits is 43
• More coming soon!