128389328885025

Names of 128389328885025

• Cardinal: 128389328885025 can be written as One hundred twenty-eight trillion, three hundred eighty-nine billion, three hundred twenty-eight million, eight hundred eighty-five thousand and twenty-five.

Scientific notation

• Scientific notation: 1.28389328885025 × 10¹⁴

Factors of 128389328885025

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 368

Divisors of 128389328885025

• Number of divisors d(n): 720
• Complete list of divisors:
  1 3 5 9 13 15 17 25 27 39 45 51 65 67 75 81 85 117 135 153 195 201 221 225 243 255 263 325 335 351 405 425 459 585 603 663 675 729 765 789 871 975 1005 1053 1105 1139 1215 1275 1315 1377 1675 1755 1809 1989 2025 2187 2295 2367 2613 2925 3015 3159 3315 3417 3419 3645 3825 3945 4131 4355 4471 4489 5025 5265 5427 5525 5695 5967 6075 6561 6575 6885 7101 7839 8775 9045 9477 9945 10251 10257 10935 11475 11835 12393 13065 13413 13467 14807 15075 15795 16281 16575 17085 17095 17621 17901 18225 19683 19725 20655 21303 21775 22355 22445 23517 26325 27135 28431 28475 29835 30753 30771 32805 34425 35505 37179 39195 40239 40401 44421 45225 47385 48843 49725 51255 51285 52863 53703 54675 58123 58357 59175 61965 63909 65325 67065 67335 70551 74035 76313 78975 81405 85293 85425 85475 88105 89505 92259 92313 98415 103275 106515 111537 111775 112225 117585 120717 121203 133263 135675 142155 146529 149175 153765 153855 158589 161109 164025 174369 175071 177525 185895 191727 195975 201195 202005 211653 222105 228939 229073 236925 244215 255879 256275 256425 264315 268515 276777 276939 290615 291785 299557 309825 319545 334611 335325 336675 352755 362151 363609 370175 381565 399789 407025 426465 439587 440525 447525 461295 461565 475767 483327 492075 523107 525213 532575 557685 575181 587925 603585 606015 634959 666315 686817 687219 710775 732645 768825 769275 792945 805545 830331 830817 871845 875355 898671 929475 958635 992069 1005975 1010025 1058265 1086453 1090827 1110525 1144695 1145365 1180607 1199367 1221075 1279395 1318761 1321575 1342575 1383885 1384695 1427301 1449981 1453075 1458925 1497785 1569321 1575639 1597725 1673055 1725543 1763775 1810755 1818045 1904877 1907825 1998945 2060451 2061657 2132325 2197935 2306475 2307825 2378835 2416635 2490993 2492451 2615535 2626065 2696013 2788425 2875905 2976207 3017925 3030075 3174795 3259359 3272481 3331575 3434085 3436095 3541821 3598101 3663225 3894241 3964725 4027725 4151655 4154085 4281903 4349943 4359225 4376775 4493355 4707963 4726917 4793175 4960345 5176629 5291325 5432265 5454135 5714631 5723475 5726825 5903035 5996835 6181353 6184971 6396975 6593805 6919425 6923475 7136505 7249905 7472979 7477353 7488925 7846605 7878195 8088039 8365275 8627715 8928621 9053775 9090225 9524385 9778077 9817443 9994725 10302255 10308285 10625463 10794303 10989675 11682723 11894175 12083175 12454965 12462255 12845709 13077675 13130325 13480065 14123889 14180751 14379525 14881035 15347891 15873975 16296795 16362405 17143893 17170425 17180475 17709105 17990505 18544059 18554913 19471205 20070319 20758275 20770425 21409515 21749715 22418937 22432059 22466775 23539815 23634585 24264117 24801725 25883145 26785863 27161325 27270675 28573155 29334231 29452329 29515175 29984175 30906765 30924855 31876389 32382909 32969025 35048169 35682525 36249525 37364895 37386765 38537127 39233025 39390975 40440195 42371667 42542253 43138575 44643105 46043673 47621925 48890385 49087215 51511275 51541425 53127315 53971515 55632177 55664739 58413615 60210957 62274825 62311275 64228545 67296177 67400325 70619445 70903755 72792351 74405175 76739455 80357589 81483975 81812025 85719465 88002693 88356987 88545525 89952525 92720295 92774565 95629167 97148727 97356025 100351595 105144507 107047575 108748575 112094685 112160295 115611381 117699075 118172925 121320585 127115001 127626759 129415725 133929315 138131019 142865775 146671155 147261645 154533825 154624275 159381945 161914545 166896531 166994217 175240845 180632871 186824475 186933825 192685635 202200975 211858335 212711265 218377053 223215525 230218365 241072767 244451925 245436075 260914147 265636575 269857575 278160885 278323695 286887501 291446181 292068075 301054785 315433521 321142725 336480885 346834143 353097225 354518775 363961755 381345003 382880277 383697275 401787945 414393057 428597325 440013465 441784935 463601475 463872825 478145835 485743635 500689593 500982651 501757975 525722535 541898613 560473425 560801475 578056905 606602925 635575005 638133795 655131159 669646575 690655095 723218301 733355775 736308225 782742441 796909725 809572725 834482655 834971085 860662503 876204225 903164355 946300563 963428175 1059291675 1063556325 1091885265 1144035009 1148640831 1151091825 1205363835 1243179171 1304570735 1390804425 1391618475 1434437505 1457230905 1502068779 1502947953 1505273925 1577167605 1625695839 1682404425 1734170715 1819808775 1906725015 1914401385 1965393477 2008939725 2071965285 2169654903 2200067325 2208924675 2348227323 2390729175 2428718175 2503447965 2504913255 2581987509 2628612675 2709493065 2838901689 2890284525 3177875025 3190668975 3275655795 3453275475 3616091505 3729537513 3913712205 4172413275 4174855425 4303312515 4508843859 4515821775 4731502815 4877087517 5459426325 5720175045 5743204155 5896180431 6026819175 6215895855 6508964709 6522853675 7044681969 7172187525 7286154525 7510343895 7514739765 7745962527 7885838025 8128479195 8516705067 8670853575 9533625075 9572006925 9826967385 10359826425 10848274515 11188612539 11741136615 12517239825 12524566275 12909937545 13547465325 14194508445 14631262551 16378278975 18080457525 18647687565 19526894127 19568561025 21134045907 21516562575 22544219295 23237887581 23657514075 24385437585 25550115201 28600875225 28716020775 29480902155 31079479275 32544823545 33565837617 35223409845 37551719475 37573698825 38729812635 40642395975 42583525335 43893787653 49134836925 54241372575 55943062695 58705683075 63402137721 64549687725 70972542225 73156312755 76650345603 93238437825 97634470635 100697512851 105670229535 112721096475 116189437905 121927187925 127750576005 131681362959 147404510775 162724117725 167829188085 176117049225 190206413163 193649063175 212917626675 219468938265 279715313475 302092538553 317010688605 365781563775 383251728015 395044088877 488172353175 503487564255 528351147675 570619239489 580947189525 638752880025 658406814795 839145940425 951032065815 1097344691325 1510462692765 1585053443025 1711857718467 1916258640075 1975220444385 2517437821275 2853096197445 3292034073975 4755160329075 5135573155401 7552313463825 8559288592335 9876102221925 14265480987225 25677865777005 42796442961675 128389328885025
• Sum of all divisors σ(n): 277472780855424
• Sum of proper divisors (its aliquot sum) s(n): 149083451970399
• 128389328885025 is an abundant number, because the sum of its proper divisors (149083451970399) is greater than itself. Its abundance is 20694123085374

Bases of 128389328885025

• Binary: 11101001100010011111000010101110101010100100001₂
• Hexadecimal: 0x74C4F8575521
• Base-36: 19ID8RI529

Squares and roots of 128389328885025

• 128389328885025 squared (128389328885025²) is 16483819771547114809669250625
• 128389328885025 cubed (128389328885025³) is 2116346557930640184065768274434858534390625
• The square root of 128389328885025 is 11330901.5036326655
• The cube root of 128389328885025 is 50447.8864921969

Scales and comparisons

• 128,389,328,885,025 seconds is equal to 4,082,383 years, 27 weeks, 1 day, 20 hours, 3 minutes, 45 seconds.
• To count from 1 to 128,389,328,885,025 would take you about ten million, two hundred five thousand, nine hundred fifty-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 128389328885025 cubic inches would be around 4204 feet tall.

Recreational maths with 128389328885025

• 128389328885025 backwards is 520588823983821
• The number of decimal digits it has is: 15
• The sum of 128389328885025's digits is 72
• More coming soon!