81423434400
81,423,434,400 is an even composite number composed of eight prime numbers multiplied together.
81423434400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, one hundred fifty-two divisors.
Prime factorization of 81423434400:
25 × 3 × 52 × 7 × 11 × 31 × 61 × 233
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 11 × 31 × 61 × 233)See below for interesting mathematical facts about the number 81423434400 from the Numbermatics database.
Names of 81423434400
- Cardinal: 81423434400 can be written as Eighty-one billion, four hundred twenty-three million, four hundred thirty-four thousand, four hundred.
Scientific notation
- Scientific notation: 8.14234344 × 1010
Factors of 81423434400
Divisors of 81423434400
- Number of divisors d(n): 1152
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 25 28 30 31 32 33 35 40 42 44 48 50 55 56 60 61 62 66 70 75 77 80 84 88 93 96 100 105 110 112 120 122 124 132 140 150 154 155 160 165 168 175 176 183 186 200 210 217 220 224 231 233 240 244 248 264 275 280 300 305 308 310 330 336 341 350 352 366 372 385 400 420 427 434 440 462 465 466 480 488 496 525 528 550 560 600 610 616 620 651 660 671 672 682 699 700 732 744 770 775 800 825 840 854 868 880 915 924 930 932 976 992 1023 1050 1056 1085 1100 1120 1155 1165 1200 1220 1232 1240 1281 1302 1320 1342 1364 1398 1400 1464 1488 1525 1540 1550 1631 1650 1680 1705 1708 1736 1760 1830 1848 1860 1864 1891 1925 1952 2013 2046 2100 2135 2170 2200 2310 2325 2330 2387 2400 2440 2464 2480 2562 2563 2604 2640 2684 2728 2796 2800 2928 2976 3050 3080 3100 3255 3262 3300 3355 3360 3410 3416 3472 3495 3660 3696 3720 3728 3782 3850 4026 4092 4200 4270 4340 4400 4575 4620 4650 4660 4697 4774 4880 4893 4960 5115 5124 5126 5208 5280 5368 5425 5456 5592 5600 5673 5775 5825 5856 6100 6160 6200 6405 6510 6524 6600 6710 6820 6832 6944 6990 7161 7223 7320 7392 7440 7456 7564 7689 7700 8052 8155 8184 8400 8525 8540 8680 8800 9150 9240 9300 9320 9394 9455 9548 9760 9786 10065 10230 10248 10252 10416 10675 10736 10850 10912 11184 11346 11550 11650 11935 12200 12320 12400 12810 12815 13020 13048 13200 13237 13420 13640 13664 13980 14091 14213 14322 14446 14640 14880 15128 15378 15400 16104 16275 16310 16368 16775 16800 17050 17080 17360 17475 17941 18300 18480 18600 18640 18788 18910 19096 19572 20130 20460 20496 20504 20801 20832 21350 21472 21669 21700 22368 22692 23100 23300 23485 23870 24400 24465 24800 25575 25620 25630 26040 26096 26400 26474 26840 27280 27960 28182 28365 28426 28644 28892 29280 30256 30756 30800 32025 32208 32550 32620 32736 33550 34100 34160 34720 34950 35805 35882 36115 36600 36960 37200 37280 37576 37820 38192 38445 39144 39711 40260 40775 40920 40992 41008 41602 42639 42700 43338 43400 45384 46200 46600 46970 47275 47740 48800 48930 50325 50561 51150 51240 51260 52080 52192 52948 53680 53823 54560 55920 56364 56730 56852 57288 57784 59675 60512 61512 61600 62403 64050 64075 64416 65100 65240 66185 67100 68200 68320 69900 70455 71065 71610 71764 72230 73200 74400 75152 75640 76384 76890 78288 79422 79453 80520 81550 81840 82016 83204 85278 85400 86676 86800 89705 90768 92400 93200 93940 94550 95480 97860 99491 100650 101122 102300 102480 102520 104005 104160 105896 107360 107646 108345 111840 112728 113460 113704 114576 115568 117425 119350 122325 123024 124806 128100 128150 130200 130480 132370 134200 136400 139800 140910 141825 142130 143220 143528 144460 145607 146400 150304 151280 151683 153780 156343 156576 158844 158906 161040 163100 163680 166408 170556 170800 173352 173600 179025 179410 180575 181536 184800 186400 187880 189100 190960 192225 195720 198555 198982 201300 202244 204600 204960 205040 208010 211792 213195 215292 216690 225456 226920 227408 229152 231136 234850 238359 238700 244650 246048 249612 252805 256200 256300 260400 260960 264740 268400 269115 272800 279600 281820 283650 284260 286440 287056 288920 291214 298473 302560 303366 307560 312015 312686 317688 317812 322080 326200 330925 332816 341112 341600 346704 352275 355325 358050 358820 361150 375760 378200 381920 384450 391440 397110 397265 397964 402600 404488 409200 410080 416020 423584 426390 430584 433380 436821 440603 448525 450912 453840 454816 469029 469700 476718 477400 489300 497455 499224 505610 512400 512600 520025 520800 529480 536800 538230 541725 556171 559200 563640 567300 568520 572880 574112 577840 582428 596946 606732 615120 624030 625372 635376 635624 652400 661850 665632 682224 693408 704550 710650 716100 717640 722300 728035 751520 756400 758415 768900 781715 782880 794220 794530 795928 805200 808976 818400 832040 852780 861168 866760 873642 881206 897050 907680 938058 939400 953436 954800 978600 992775 994910 998448 1011220 1024800 1025200 1040050 1058960 1065975 1076460 1083450 1094401 1112342 1127280 1134600 1137040 1145760 1155680 1164856 1191795 1193892 1213464 1230240 1248060 1250744 1264025 1270752 1271248 1304800 1321809 1323700 1345575 1364448 1409100 1421300 1432200 1435280 1444600 1456070 1492365 1512800 1516830 1537800 1560075 1563430 1588440 1589060 1591856 1610400 1617952 1664080 1668513 1705560 1722336 1733520 1747284 1762412 1794100 1876116 1878800 1906872 1909600 1957200 1985550 1986325 1989820 1996896 2022440 2050400 2080100 2117920 2131950 2152920 2166900 2184105 2188802 2203015 2224684 2254560 2269200 2274080 2329712 2345145 2383590 2387784 2426928 2487275 2496120 2501488 2528050 2542496 2643618 2647400 2691150 2780855 2818200 2842600 2864400 2870560 2889200 2912140 2984730 3033660 3075600 3084221 3120150 3126860 3176880 3178120 3183712 3283203 3328160 3337026 3411120 3467040 3494568 3524824 3588200 3640175 3752232 3757600 3792075 3813744 3908575 3914400 3971100 3972650 3979640 4044880 4160200 4263900 4305840 4333800 4368210 4377604 4406030 4449368 4538400 4659424 4690290 4767180 4775568 4846633 4853856 4974550 4992240 5002976 5056100 5287236 5294800 5382300 5472005 5561710 5636400 5685200 5728800 5778400 5824280 5958975 5969460 6067320 6151200 6168442 6240300 6253720 6353760 6356240 6566406 6609045 6674052 6822240 6989136 7049648 7176400 7280350 7461825 7504464 7584150 7627488 7817150 7942200 7945300 7959280 8089760 8320400 8342565 8527800 8611680 8667600 8736420 8755208 8812060 8898736 9252663 9380580 9534360 9551136 9693266 9949100 9984480 10112200 10574472 10589600 10764600 10920525 10944010 11015075 11123420 11272800 11370400 11648560 11725725 11917950 11938920 12134640 12336884 12480600 12507440 12712480 13132812 13218090 13348104 13904275 13978272 14099296 14352800 14539899 14560700 14923650 15008928 15168300 15421105 15634300 15884400 15890600 15918560 16416015 16640800 16685130 17055600 17335200 17472840 17510416 17624120 17797472 18505326 18761160 19068720 19386532 19898200 20224400 21148944 21529200 21841050 21888020 22030150 22246840 23297120 23451450 23835900 23877840 24233165 24269280 24673768 24961200 25014880 26265624 26436180 26696208 27360025 27808550 29079798 29121400 29847300 30336600 30842210 31268600 31768800 31781200 32832030 33045225 33370260 33926431 34111200 34945680 35020832 35248240 37010652 37522320 38137440 38773064 39796400 40448800 41712825 42297888 43058400 43682100 43776040 44060300 44493680 46263315 46902900 47671800 47755680 48466330 49347536 49922400 52531248 52872360 53392416 54720050 55617100 58159596 58242800 59694600 60673200 61684420 62537200 63562400 65664060 66090450 66740520 67852862 69891360 70496480 72699495 74021304 75044640 77105525 77546128 79592800 82080075 83425650 87364200 87552080 88120600 88987360 92526630 93805800 95343600 96932660 98695072 101779293 105062496 105744720 109440100 111234200 116319192 116485600 119389200 121165825 121346400 123368840 125074400 131328120 132180900 133481040 135705724 145398990 148042608 154211050 155092256 164160150 166851300 169632155 174728400 175104160 176241200 185053260 187611600 190687200 193865320 203558586 211489440 218880200 222468400 231316575 232638384 238778400 242331650 246737680 262656240 264361800 266962080 271411448 290797980 296085216 308422100 328320300 333702600 339264310 349456800 352482400 363497475 370106520 375223200 387730640 407117172 437760400 444936800 462633150 465276768 484663300 493475360 508896465 525312480 528723600 542822896 581595960 616844200 656640600 667405200 678528620 726994950 740213040 775461280 814234344 848160775 875520800 925266300 969326600 1017792930 1057447200 1085645792 1163191920 1233688400 1313281200 1334810400 1357057240 1453989900 1480426080 1628468688 1696321550 1850532600 1938653200 2035585860 2326383840 2467376800 2544482325 2626562400 2714114480 2907979800 3256937376 3392643100 3701065200 3877306400 4071171720 5088964650 5428228960 5815959600 6785286200 7402130400 8142343440 10177929300 11631919200 13570572400 16284686880 20355858600 27141144800 40711717200 81423434400
- Sum of all divisors σ(n): 348169715712
- Sum of proper divisors (its aliquot sum) s(n): 266746281312
- 81423434400 is an abundant number, because the sum of its proper divisors (266746281312) is greater than itself. Its abundance is 185322846912
Bases of 81423434400
- Binary: 10010111101010011011100000010101000002
- Hexadecimal: 0x12F53702A0
- Base-36: 11ELES2O
Squares and roots of 81423434400
- 81423434400 squared (814234344002) is 6629775669491103360000
- 81423434400 cubed (814234344003) is 539819104311524935816579584000000
-
The
square root of 81423434400 is 285347.9181630733 -
The
cube root of 81423434400 is 4334.2750936693
Scales and comparisons
How big is 81423434400?- 81,423,434,400 seconds is equal to 2,589 years, 4 days, 20 hours, 40 minutes.
-
To count from 1 to 81,423,434,400 would take you about five thousand, one hundred seventy-eight 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 81423434400 cubic inches would be around 361.2 feet tall.
Recreational maths with 81423434400
- 81423434400 backwards is 00443432418
- 81423434400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81423434400's digits is 33
- More coming soon!
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The information we have on file for 81423434400 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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