81429804030400
81,429,804,030,400 is an even composite number composed of seven prime numbers multiplied together.
81429804030400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 81429804030400:
26 × 52 × 7 × 43 × 53 × 1237 × 2579
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 43 × 53 × 1237 × 2579)See below for interesting mathematical facts about the number 81429804030400 from the Numbermatics database.
Names of 81429804030400
- Cardinal: 81429804030400 can be written as Eighty-one trillion, four hundred twenty-nine billion, eight hundred four million, thirty thousand, four hundred.
Scientific notation
- Scientific notation: 8.14298040304 × 1013
Factors of 81429804030400
Divisors of 81429804030400
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 43 50 53 56 64 70 80 86 100 106 112 140 160 172 175 200 212 215 224 265 280 301 320 344 350 371 400 424 430 448 530 560 602 688 700 742 800 848 860 1060 1075 1120 1204 1237 1325 1376 1400 1484 1505 1600 1696 1720 1855 2120 2150 2240 2279 2408 2474 2579 2650 2752 2800 2968 3010 3392 3440 3710 4240 4300 4558 4816 4948 5158 5300 5600 5936 6020 6185 6880 7420 7525 8480 8600 8659 9116 9275 9632 9896 10316 10600 11200 11395 11872 12040 12370 12895 13760 14840 15050 15953 16960 17200 17318 18053 18232 18550 19264 19792 20632 21200 22790 23744 24080 24740 25790 29680 30100 30925 31906 34400 34636 36106 36464 37100 39584 41264 42400 43295 45580 48160 49480 51580 53191 56975 59360 60200 61850 63812 64475 65561 68800 69272 72212 72928 74200 79168 79765 82528 84800 86590 90265 91160 96320 98960 103160 106382 110897 113950 118720 120400 123700 127624 128950 131122 136687 138544 144424 145856 148400 159530 165056 173180 180530 182320 197920 206320 212764 216475 221794 227900 240800 247400 255248 257900 262244 265955 273374 277088 288848 296800 319060 327805 346360 361060 364640 372337 395840 398825 412640 425528 432950 443588 451325 455800 458927 481600 494800 510496 515800 524488 531910 546748 554176 554485 577696 593600 638120 655610 683435 692720 722120 729280 744674 776279 797650 825280 851056 865900 887176 902650 911600 917854 956809 989600 1020992 1031600 1048976 1063820 1093496 1108970 1155392 1276240 1311220 1329775 1366870 1385440 1444240 1489348 1552558 1595300 1639025 1702112 1731800 1774352 1805300 1823200 1835708 1861685 1913618 1979200 2063200 2097952 2127640 2186992 2217940 2294635 2552480 2622440 2659550 2733740 2770880 2772425 2819123 2888480 2978696 3105116 3190223 3190600 3278050 3404224 3417175 3463600 3548704 3610600 3646400 3671416 3723370 3827236 3881395 4126400 4195904 4255280 4373984 4435880 4589270 4784045 5104960 5244880 5319100 5467480 5544850 5638246 5776960 5877541 5957392 6210232 6380446 6381200 6556100 6834350 6927200 7097408 7221200 7342832 7446740 7654472 7762790 8510560 8747968 8871760 9178540 9308425 9568090 10489760 10638200 10934960 11089700 11276492 11473175 11755082 11914784 12420464 12760892 12762400 13112200 13668700 13854400 14095615 14442400 14685664 14893480 15308944 15525580 15951115 17021120 17743520 18357080 18616850 19136180 19406975 19733861 20979520 21276400 21869920 22179400 22331561 22552984 22946350 23510164 23829568 23920225 24840928 25521784 25524800 26224400 27337400 28191230 28884800 29371328 29387705 29786960 30617888 31051160 31902230 35487040 36714160 37233700 38272360 38813950 39467722 41142787 42552800 43739840 44358800 44663122 45105968 45892700 47020328 47840450 49681856 51043568 52448800 54674800 56382460 58775410 59573920 61235776 62102320 63804460 70478075 73428320 74467400 76544720 77627900 78935444 79755575 82285574 85105600 88717600 89326244 90211936 91785400 94040656 95680900 98669305 102087136 104897600 109349600 111657805 112764920 117550820 119147840 124204640 127608920 137179589 140956150 146856640 146938525 148934800 153089440 155255800 157870888 159511150 164571148 169081819 177435200 178652488 180423872 183570800 188081312 191361800 197338610 204174272 205713935 218699200 223315610 225529840 235101640 248409280 255217840 274359178 281912300 293877050 297869600 306178880 310511600 315741776 319022300 329142296 338163638 357304976 367141600 376162624 382723600 394677220 411427870 446631220 451059680 470203280 493346525 510435680 548718356 558289025 563824600 587754100 595739200 621023200 631483552 638044600 658284592 676327276 685897945 714609952 734283200 765447200 789354440 822855740 845409095 893262440 902119360 940406560 960257123 986693050 1020871360 1028569675 1097436712 1116578050 1127649200 1175508200 1183572733 1242046400 1262967104 1276089200 1316569184 1352654552 1371795890 1429219904 1530894400 1578708880 1645711480 1690818190 1786524880 1880813120 1920514246 1973386100 2057139350 2194873424 2233156100 2255298400 2351016400 2367145466 2552178400 2633138368 2705309104 2743591780 3157417760 3291422960 3381636380 3429489725 3573049760 3841028492 3946772200 4114278700 4227045475 4389746848 4466312200 4510596800 4702032800 4734290932 4801285615 5104356800 5410618208 5487183560 5917863665 6314835520 6582845920 6763272760 6858979450 7146099520 7270518217 7682056984 7893544400 8228557400 8454090950 8779493696 8932624400 9404065600 9468581864 9602571230 10821236416 10974367120 11835727330 13165691840 13526545520 13717958900 14541036434 15364113968 15787088800 16457114800 16908181900 17865248800 18937163728 19205142460 21948734240 23671454660 24006428075 27053091040 27435917800 29082072868 29589318325 30728227936 31574177600 32914229600 33816363800 35730497600 36352591085 37874327456 38410284920 43897468480 47342909320 48012856150 50893627519 54106182080 54871835600 58164145736 59178636650 61456455872 65828459200 67632727600 72705182170 75748654912 76820569840 94685818640 96025712300 101787255038 109743671200 116328291472 118357273300 135265455200 145410364340 153641139680 181762955425 189371637280 192051424600 203574510076 219487342400 232656582944 236714546600 254468137595 270530910400 290820728680 307282279360 363525910850 378743274560 384102849200 407149020152 465313165888 473429093200 508936275190 581641457360 727051821700 768205698400 814298040304 946858186400 1017872550380 1163282914720 1272340687975 1454103643400 1536411396800 1628596080608 1893716372800 2035745100760 2326565829440 2544681375950 2908207286800 3257192161216 4071490201520 5089362751900 5816414573600 8142980403040 10178725503800 11632829147200 16285960806080 20357451007600 40714902015200 81429804030400
- Sum of all divisors σ(n): 239024373603840
- Sum of proper divisors (its aliquot sum) s(n): 157594569573440
- 81429804030400 is an abundant number, because the sum of its proper divisors (157594569573440) is greater than itself. Its abundance is 76164765543040
Bases of 81429804030400
- Binary: 100101000001111010110101000101100011001110000002
- Hexadecimal: 0x4A0F5A8B19C0
- Base-36: SV4C2V4CG
Squares and roots of 81429804030400
- 81429804030400 squared (814298040304002) is 6630812984429348084124160000
- 81429804030400 cubed (814298040304003) is 539945801884313581064658042222014464000000
-
The
square root of 81429804030400 is 9023846.4099518007 -
The
cube root of 81429804030400 is 43343.8811195351
Scales and comparisons
How big is 81429804030400?- 81,429,804,030,400 seconds is equal to 2,589,215 years, 46 weeks, 1 day, 16 hours, 26 minutes, 40 seconds.
-
To count from 1 to 81,429,804,030,400 would take you about six million, four hundred seventy-three thousand and thirty-nine 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 81429804030400 cubic inches would be around 3612 feet tall.
Recreational maths with 81429804030400
- 81429804030400 backwards is 00403040892418
- 81429804030400 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81429804030400's digits is 43
- More coming soon!
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The information we have on file for 81429804030400 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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