81040512000
81,040,512,000 is an even composite number composed of six prime numbers multiplied together.
81040512000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand and fifty-six divisors.
Prime factorization of 81040512000:
210 × 3 × 53 × 72 × 59 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 7 × 59 × 73)See below for interesting mathematical facts about the number 81040512000 from the Numbermatics database.
Names of 81040512000
- Cardinal: 81040512000 can be written as Eighty-one billion, forty million, five hundred twelve thousand.
Scientific notation
- Scientific notation: 8.1040512 × 1010
Factors of 81040512000
Divisors of 81040512000
- Number of divisors d(n): 1056
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 59 60 64 70 73 75 80 84 96 98 100 105 112 118 120 125 128 140 146 147 150 160 168 175 177 192 196 200 210 219 224 236 240 245 250 256 280 292 294 295 300 320 336 350 354 365 375 384 392 400 413 420 438 448 472 480 490 500 511 512 525 560 584 588 590 600 640 672 700 708 730 735 750 768 784 800 826 840 875 876 885 896 944 960 980 1000 1022 1024 1050 1095 1120 1168 1176 1180 1200 1225 1239 1280 1344 1400 1416 1460 1470 1475 1500 1533 1536 1568 1600 1652 1680 1750 1752 1770 1792 1825 1888 1920 1960 2000 2044 2065 2100 2190 2240 2336 2352 2360 2400 2450 2478 2555 2560 2625 2688 2800 2832 2891 2920 2940 2950 3000 3066 3072 3136 3200 3304 3360 3500 3504 3540 3577 3584 3650 3675 3776 3840 3920 4000 4088 4130 4200 4307 4380 4425 4480 4672 4704 4720 4800 4900 4956 5110 5120 5250 5376 5475 5600 5664 5782 5840 5880 5900 6000 6125 6132 6195 6272 6400 6608 6720 7000 7008 7080 7154 7168 7300 7350 7375 7552 7665 7680 7840 8000 8176 8260 8400 8614 8673 8760 8850 8960 9125 9344 9408 9440 9600 9800 9912 10220 10325 10500 10731 10752 10950 11200 11328 11564 11680 11760 11800 12000 12250 12264 12390 12544 12775 12800 12921 13216 13440 14000 14016 14160 14308 14455 14600 14700 14750 15104 15330 15360 15680 16000 16352 16520 16800 17228 17346 17520 17700 17885 17920 18250 18375 18688 18816 18880 19200 19600 19824 20440 20650 21000 21462 21504 21535 21900 22125 22400 22656 23128 23360 23520 23600 24000 24500 24528 24780 25088 25550 25600 25842 26432 26880 27375 28000 28032 28320 28616 28910 29200 29400 29500 30149 30208 30660 30975 31360 32000 32704 33040 33600 34456 34692 35040 35400 35770 35840 36500 36750 37376 37632 37760 38325 38400 39200 39648 40880 41300 42000 42924 43070 43365 43800 44250 44800 45312 46256 46720 47040 47200 48000 49000 49056 49560 50176 51100 51625 51684 52864 53655 53760 54750 56000 56064 56640 57232 57820 58400 58800 59000 60298 60416 61320 61950 62720 63875 64000 64605 65408 66080 67200 68912 69384 70080 70800 71540 72275 73000 73500 74752 75264 75520 76650 76800 78400 79296 81760 82600 84000 85848 86140 86730 87600 88500 89425 89600 90447 90624 92512 93440 94080 94400 96000 98000 98112 99120 102200 103250 103368 105728 107310 107520 107675 109500 112000 112128 113280 114464 115640 116800 117600 118000 120596 122640 123900 125440 127750 128000 129210 130816 132160 134400 137824 138768 140160 141600 143080 144550 146000 147000 150528 150745 151040 153300 154875 156800 158592 163520 165200 168000 171696 172280 173460 175200 177000 178850 179200 180894 181248 185024 186880 188160 188800 191625 192000 196000 196224 198240 204400 206500 206736 211043 211456 214620 215350 216825 219000 224000 224256 226560 228928 231280 233600 235200 236000 241192 245280 247800 250880 255500 258420 261632 264320 268275 268800 275648 277536 280320 283200 286160 289100 292000 294000 301490 302080 306600 309750 313600 317184 323025 327040 330400 336000 343392 344560 346920 350400 354000 357700 361375 361788 370048 373760 376320 377600 383250 384000 392000 392448 396480 408800 413000 413472 422086 422912 429240 430700 433650 438000 447125 448000 452235 453120 457856 462560 467200 470400 472000 482384 490560 495600 511000 516840 523264 528640 536550 537600 538375 551296 555072 560640 566400 572320 578200 584000 588000 602980 613200 619500 627200 633129 634368 646050 654080 660800 672000 686784 689120 693840 700800 708000 715400 722750 723576 740096 752640 753725 755200 766500 784000 784896 792960 817600 826000 826944 844172 858480 861400 867300 876000 894250 896000 904470 906240 915712 925120 934400 940800 944000 964768 981120 991200 1022000 1033680 1055215 1057280 1073100 1076750 1084125 1102592 1110144 1121280 1132800 1144640 1156400 1168000 1176000 1205960 1226400 1239000 1254400 1266258 1268736 1292100 1308160 1321600 1341375 1344000 1373568 1378240 1387680 1401600 1416000 1430800 1445500 1447152 1480192 1507450 1510400 1533000 1568000 1569792 1585920 1615125 1635200 1652000 1653888 1688344 1716960 1722800 1734600 1752000 1788500 1808940 1831424 1850240 1868800 1881600 1888000 1929536 1962240 1982400 2044000 2067360 2110430 2114560 2146200 2153500 2168250 2205184 2220288 2261175 2265600 2289280 2312800 2336000 2352000 2411920 2452800 2478000 2532516 2584200 2616320 2643200 2682750 2688000 2747136 2756480 2775360 2803200 2832000 2861600 2891000 2894304 2960384 3014900 3066000 3136000 3165645 3171840 3230250 3270400 3304000 3307776 3376688 3433920 3445600 3469200 3504000 3577000 3617880 3662848 3700480 3763200 3768625 3776000 3859072 3924480 3964800 4088000 4134720 4220860 4292400 4307000 4336500 4410368 4440576 4522350 4531200 4578560 4625600 4672000 4704000 4823840 4905600 4956000 5065032 5168400 5276075 5286400 5365500 5494272 5512960 5550720 5606400 5664000 5723200 5782000 5788608 6029800 6132000 6272000 6331290 6343680 6460500 6540800 6608000 6615552 6753376 6867840 6891200 6938400 7008000 7154000 7235760 7400960 7537250 7552000 7718144 7848960 7929600 8176000 8269440 8441720 8584800 8614000 8673000 8881152 9044700 9157120 9251200 9344000 9408000 9647680 9811200 9912000 10130064 10336800 10552150 10572800 10731000 10988544 11025920 11101440 11305875 11328000 11446400 11564000 11577216 12059600 12264000 12662580 12921000 13081600 13216000 13231104 13506752 13735680 13782400 13876800 14016000 14308000 14471520 14801920 15074500 15436288 15828225 15859200 16352000 16538880 16883440 17169600 17228000 17346000 18089400 18314240 18502400 18816000 19295360 19622400 19824000 20260128 20673600 21104300 21462000 22051840 22202880 22611750 22656000 22892800 23128000 23154432 24119200 24528000 25325160 25842000 26380375 26432000 27013504 27471360 27564800 27753600 28032000 28616000 28943040 30149000 30872576 31656450 31718400 32704000 33077760 33766880 34339200 34456000 34692000 36178800 37004800 38590720 39244800 39648000 40520256 41347200 42208600 42924000 44405760 45223500 45785600 46256000 46308864 48238400 49056000 50650320 51684000 52760750 52864000 54027008 54942720 55129600 55507200 57232000 57886080 60298000 63312900 65408000 66155520 67533760 68678400 68912000 69384000 72357600 74009600 77181440 79141125 79296000 81040512 82694400 84417200 85848000 90447000 91571200 92512000 92617728 96476800 98112000 101300640 103368000 105521500 108054016 110259200 111014400 114464000 115772160 120596000 126625800 135067520 137356800 137824000 138768000 144715200 154362880 158282250 158592000 162081024 165388800 168834400 171696000 180894000 185024000 192953600 196224000 202601280 206736000 211043000 216108032 222028800 228928000 231544320 241192000 253251600 270135040 274713600 275648000 277536000 289430400 316564500 324162048 330777600 337668800 343392000 361788000 370048000 385907200 405202560 413472000 422086000 457856000 463088640 482384000 506503200 540270080 551296000 555072000 578860800 633129000 648324096 675337600 686784000 723576000 771814400 810405120 826944000 844172000 964768000 1013006400 1080540160 1110144000 1157721600 1266258000 1350675200 1373568000 1447152000 1620810240 1653888000 1688344000 1929536000 2026012800 2315443200 2532516000 2701350400 2894304000 3241620480 3376688000 3859072000 4052025600 5065032000 5402700800 5788608000 6753376000 8104051200 10130064000 11577216000 13506752000 16208102400 20260128000 27013504000 40520256000 81040512000
- Sum of all divisors σ(n): 323266170240
- Sum of proper divisors (its aliquot sum) s(n): 242225658240
- 81040512000 is an abundant number, because the sum of its proper divisors (242225658240) is greater than itself. Its abundance is 161185146240
Bases of 81040512000
- Binary: 10010110111100110010000010100000000002
- Hexadecimal: 0x12DE641400
- Base-36: 1189FF9C
Squares and roots of 81040512000
- 81040512000 squared (810405120002) is 6567564585222144000000
- 81040512000 cubed (810405120003) is 532238796579470183497728000000000
-
The
square root of 81040512000 is 284676.1528474065 -
The
cube root of 81040512000 is 4327.4699291487
Scales and comparisons
How big is 81040512000?- 81,040,512,000 seconds is equal to 2,576 years, 43 weeks, 3 days, 21 hours, 20 minutes.
-
To count from 1 to 81,040,512,000 would take you about five thousand, one hundred fifty-three 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 81040512000 cubic inches would be around 360.6 feet tall.
Recreational maths with 81040512000
- 81040512000 backwards is 00021504018
- 81040512000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81040512000's digits is 21
- More coming soon!
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The information we have on file for 81040512000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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