72972713928400

Names of 72972713928400

• Cardinal: 72972713928400 can be written as Seventy-two trillion, nine hundred seventy-two billion, seven hundred thirteen million, nine hundred twenty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 7.29727139284 × 10¹³

Factors of 72972713928400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 34294

Divisors of 72972713928400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 40 43 44 50 52 55 65 79 80 86 88 100 104 110 121 130 143 158 172 176 200 208 215 220 242 260 275 286 316 325 344 395 400 430 440 473 484 520 550 559 572 605 632 650 688 715 790 860 869 880 946 968 1027 1040 1075 1100 1118 1144 1210 1264 1300 1430 1573 1580 1720 1738 1892 1936 1975 2054 2150 2200 2236 2288 2365 2420 2600 2795 2860 3025 3146 3160 3397 3440 3476 3575 3784 3950 4108 4300 4345 4400 4472 4730 4840 5135 5200 5203 5590 5720 6050 6149 6292 6320 6794 6952 7150 7568 7865 7900 8216 8600 8690 8944 9460 9559 9680 10270 10406 11180 11297 11440 11825 12100 12298 12584 13588 13904 13975 14300 15730 15800 16432 16985 17200 17380 18920 19118 20540 20812 21725 22360 22594 23650 24200 24596 25168 25675 26015 27176 27950 28600 30745 31460 31600 33970 34141 34760 37367 37840 38236 39325 41080 41624 43450 44161 44720 45188 47300 47795 48400 49192 51350 52030 54352 55900 56485 57200 61490 62920 67639 67940 68282 69520 74734 76472 78650 82160 83248 84925 86900 88322 90376 94600 95590 98384 102700 104060 111800 112970 122980 124267 125840 130075 135278 135880 136564 149468 152944 153725 157300 169850 170705 173800 176644 180752 186835 189200 191180 205400 208120 220805 223600 225940 238975 245960 248534 260150 270556 271760 273128 282425 298936 307450 314600 338195 339700 341410 347600 353288 373670 375551 382360 410800 411037 416240 441610 443833 451880 477950 485771 491920 497068 520300 541112 546256 564850 597872 614900 621335 629200 676390 679400 682820 706576 747340 751102 764720 822074 853525 883220 887666 903760 934175 955900 971542 994136 1040600 1082224 1104025 1129700 1229800 1242670 1352780 1358800 1365640 1468063 1494680 1502204 1644148 1690975 1707050 1766440 1775332 1868350 1877755 1911800 1943084 1988272 2055185 2081200 2208050 2219165 2259400 2428855 2459600 2485340 2697139 2705560 2731280 2936126 2989360 3004408 3106675 3288296 3381950 3414100 3532880 3550664 3736700 3755510 3823600 3886168 4110370 4131061 4416100 4438330 4518800 4857710 4882163 4970680 5343481 5394278 5411120 5872252 6008816 6213350 6576592 6763900 6828200 7101328 7340315 7473400 7511020 7772336 8220740 8262122 8832200 8876660 9388775 9715420 9764326 9941360 10275925 10686962 10788556 11095825 11744504 12144275 12426700 13485695 13527800 13656400 14680630 14946800 15022040 16148693 16441480 16524244 17664400 17753320 18777550 19084819 19430840 19528652 20551850 20655305 21373924 21577112 22191650 23489008 24288550 24410815 24853400 26717405 26971390 27055600 29361260 29668529 30044080 32297386 32882960 33048488 35062807 35506640 36701575 37555100 38169638 38861680 39057304 41103700 41310610 42747848 43154224 44383300 48577100 48821630 49706800 53434810 53703793 53942780 58722520 59337058 64594772 66096976 67428475 70125614 73403150 75110200 76339276 78114608 80743465 82207400 82621220 85495696 88766600 95424095 97154200 97643260 103276525 106869620 107407586 107885560 115976977 117445040 118674116 122054075 129189544 133587025 134856950 140251228 146806300 148342645 150220400 152678552 161486930 164414800 165242440 175314035 177533200 177635623 190848190 194308400 195286520 206553050 209933009 213739240 214815172 215771120 231953954 237348232 244108150 258379088 267174050 268518965 269713900 280502456 293612600 296685290 305357104 322973860 326353819 330484880 350628070 355271246 381696380 385690877 390573040 403717325 413106100 419866018 427478480 429630344 463907908 474696464 477120475 488216300 534348100 537037930 539427800 561004912 579884885 587225200 593370580 645947720 652707638 701256140 710542492 741713225 763392760 771381754 807434650 826212200 839732036 859260688 876570175 888178115 927815816 954240950 976432600 1049665045 1068696200 1074075860 1078855600 1159769770 1186741160 1275746747 1291895440 1305415276 1342594825 1402512280 1421084984 1483426450 1507700701 1526785520 1542763508 1614869300 1631769095 1652424400 1679464072 1753140350 1776356230 1855631632 1908481900 1928454385 1952865200 2099330090 2137392400 2148151720 2309263099 2319539540 2373482320 2551493494 2610830552 2685189650 2805024560 2842169968 2899424425 2966852900 3015401402 3085527016 3229738600 3263538190 3358928144 3506280700 3552712460 3816963800 3856908770 4198660180 4242599647 4296303440 4440890575 4618526198 4639079080 5102986988 5221661104 5248325225 5370379300 5798848850 5933705800 6030802804 6171054032 6378733735 6459477200 6527076380 7012561400 7105424920 7538503505 7633927600 7713817540 8158845475 8397320360 8485199294 8881781150 9237052396 9278158160 9642271925 10205973976 10496650450 10740758600 11546315495 11597697700 11867411600 12061605608 12757467470 13054152760 14025122800 14033214217 14210849840 15077007010 15427635080 16317690950 16584707711 16794640720 16970398588 17763562300 18474104792 19284543850 20411947952 20993300900 21212998235 21481517200 23092630990 23195395400 24123211216 25514934940 26108305520 28066428434 30154014020 30855270160 31893668675 32635381900 33169415422 33940797176 35527124600 36948209584 37692517525 38569087700 41986601800 42425996470 46185261980 46390790800 51029869880 56132856868 57731577475 60308028040 63787337350 65270763800 66338830844 67881594352 70166071085 71054249200 75385035050 77138175400 82923538555 83973203600 84851992940 92370523960 102059739760 106064991175 112265713736 115463154950 120616056080 127574674700 130541527600 132677661688 140332142170 150770070100 154276350800 165847077110 169703985880 182431784821 184741047920 212129982350 224531427472 230926309900 255149349400 265355323376 280664284340 301540140200 331694154220 339407971760 350830355425 364863569642 414617692775 424259964700 461852619800 510298698800 561328568680 603080280400 663388308440 701660710850 729727139284 829235385550 848519929400 912158924105 923705239600 1122657137360 1326776616880 1403321421700 1459454278568 1658470771100 1697039858800 1824317848210 2806642843400 2918908557136 3316941542200 3648635696420 4560794620525 5613285686800 6633883084400 7297271392840 9121589241050 14594542785680 18243178482100 36486356964200 72972713928400
• Sum of all divisors σ(n): 215047642458880
• Sum of proper divisors (its aliquot sum) s(n): 142074928530480
• 72972713928400 is an abundant number, because the sum of its proper divisors (142074928530480) is greater than itself. Its abundance is 69102214602080

Bases of 72972713928400

• Binary: 10000100101111001001000101100010010011011010000₂
• Hexadecimal: 0x425E48B126D0
• Base-36: PV779RU8G

Squares and roots of 72972713928400

• 72972713928400 squared (72972713928400²) is 5325016978076103360326560000
• 72972713928400 cubed (72972713928400³) is 388580940605020545117300008884458304000000
• The square root of 72972713928400 is 8542406.7995149939
• The cube root of 72972713928400 is 41788.1841117613

Scales and comparisons

• 72,972,713,928,400 seconds is equal to 2,320,306 years, 30 weeks, 2 days, 9 hours, 26 minutes, 40 seconds.
• To count from 1 to 72,972,713,928,400 would take you about five million, eight hundred thousand, seven hundred sixty-six 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 72972713928400 cubic inches would be around 3482.3 feet tall.

Recreational maths with 72972713928400

• 72972713928400 backwards is 00482931727927
• The number of decimal digits it has is: 14
• The sum of 72972713928400's digits is 61
• More coming soon!