1644457003931040

Names of 1644457003931040

• Cardinal: 1644457003931040 can be written as One quadrillion, six hundred forty-four trillion, four hundred fifty-seven billion, three million, nine hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 1.64445700393104 × 10¹⁵

Factors of 1644457003931040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 41164

Divisors of 1644457003931040

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 65 68 78 80 85 96 102 104 120 130 136 156 160 169 170 195 204 208 221 240 255 260 272 289 312 338 340 390 408 416 442 480 507 510 520 544 578 624 663 676 680 780 816 845 867 884 1014 1020 1040 1105 1156 1248 1326 1352 1360 1445 1560 1632 1690 1734 1768 1783 2028 2040 2080 2210 2312 2535 2652 2704 2720 2873 2890 3120 3315 3380 3468 3536 3566 3757 4056 4080 4335 4420 4624 5070 5304 5349 5408 5746 5780 6240 6630 6760 6936 7072 7132 7514 8112 8160 8619 8670 8840 8915 9248 10140 10608 10698 11271 11492 11560 13260 13520 13872 14264 14365 15028 16224 17238 17340 17680 17830 18785 20280 21216 21396 22542 22984 23120 23179 26520 26745 27040 27744 28528 28730 30056 30311 34476 34680 35360 35660 37570 39341 40560 42792 43095 45084 45968 46240 46358 48841 53040 53490 56355 57056 57460 60112 60622 68952 69360 69537 71320 75140 78682 81120 85584 86190 90168 90933 91936 92716 97682 106080 106980 112710 114920 115895 118023 120224 121244 137904 138720 139074 142640 146523 150280 151555 157364 171168 172380 180336 181866 185432 195364 196705 213960 225420 229840 231790 236046 242488 244205 275808 278148 285280 293046 300560 301327 303110 314728 344760 347685 360672 363732 370864 390728 393410 394043 427920 450840 454665 459680 463580 472092 484976 488410 511433 515287 556296 586092 590115 601120 602654 606220 629456 668797 689520 695370 727464 732615 741728 781456 786820 788086 855840 901680 903981 909330 927160 944184 969952 976820 1022866 1030574 1112592 1172184 1180230 1182129 1205308 1212440 1258912 1337594 1379040 1390740 1454928 1465230 1506635 1534299 1545861 1562912 1573640 1576172 1803360 1807962 1818660 1854320 1888368 1953640 1970215 2006391 2045732 2061148 2225184 2344368 2360460 2364258 2410616 2424880 2557165 2576435 2675188 2781480 2909856 2930460 3013270 3068598 3091722 3147280 3152344 3343985 3615924 3637320 3708640 3776736 3907280 3940430 4012782 4091464 4122296 4519905 4688736 4720920 4728516 4821232 4849760 5114330 5122559 5152870 5350376 5562960 5860920 5910645 6026540 6137196 6183444 6294560 6304688 6648629 6687970 6698731 7231848 7274640 7671495 7729305 7814560 7880860 8025564 8182928 8244592 8694361 9039810 9441840 9457032 9642464 10031955 10228660 10245118 10305740 10700752 11125920 11369549 11721840 11821290 12053080 12274392 12366888 12609376 13297258 13375940 13397462 14463696 14549280 15342990 15367677 15458610 15761720 16051128 16365856 16489184 17388722 18079620 18883680 18914064 19945887 20063910 20096193 20457320 20490236 20611480 21401504 22739098 23443680 23642580 24106160 24548784 24733776 25612795 26083083 26594516 26751880 26794924 28927392 30685980 30735354 30917220 31523440 32102256 33243145 33493655 34108647 34777444 36159240 37828128 39891774 40127820 40192386 40914640 40980472 41222960 43471805 45478196 47285160 48212320 49097568 49467552 51225590 52166166 53189032 53503760 53589848 56847745 61371960 61470708 61834440 63046880 64204512 66486290 66987310 68217294 69554888 70145003 72318480 76838385 79783548 80255640 80384772 81829280 81960944 82445920 86943610 87083503 90956392 94570320 99729435 100480965 102451180 104332332 106378064 107007520 107179696 113026693 113695490 122743920 122941416 123668880 130415415 132972580 133974620 136434588 139109776 140290006 144636960 147804137 153676770 159567096 160511280 160769544 163921888 170543235 173887220 174167006 181912784 189140640 199458870 200961930 204902360 208664664 210435009 212756128 214359392 226053386 227390980 245487840 245882832 247337760 260830830 261250509 265945160 267949240 272869176 278219552 280580012 295608274 307353540 319134192 321022560 321539088 339080079 341086470 347774440 348334012 350725015 363825568 398917740 401923860 409804720 417329328 420870018 435417515 443412411 452106772 454781960 491765664 521661660 522501018 531890320 535898480 545738352 561160024 565133465 591216548 614707080 638268384 643078176 678160158 682172940 695548880 696668024 701450030 739020685 797835480 803847720 819609440 834658656 841740036 870835030 886824822 904213544 909563920 911885039 1043323320 1045002036 1052175045 1063780640 1071796960 1091476704 1122320048 1130266930 1182433096 1192465051 1229414160 1306252545 1356320316 1364345880 1391097760 1393336048 1402900060 1478041370 1595670960 1607695440 1683480072 1695400395 1741670060 1773649644 1808427088 1819127840 1823770078 1921453781 2086646640 2090004072 2104350090 2217062055 2244640096 2260533860 2364866192 2384930102 2458828320 2612505090 2712640632 2728691760 2735655117 2786672096 2805800120 2956082740 3191341920 3215390880 3366960144 3390800790 3483340120 3547299288 3577395153 3616854176 3647540156 3842907562 4173293280 4180008144 4208700180 4434124110 4521067720 4559425195 4729732384 4769860204 5225010180 5425281264 5457383520 5471310234 5611600240 5764361343 5912165480 5962325255 6733920288 6781601580 6966680240 7094598576 7154790306 7295080312 7685815124 8360016288 8417400360 8868248220 9042135440 9118850390 9539720408 9607268905 10450020360 10850562528 10942620468 11223200480 11528722686 11824330960 11854505507 11924650510 13563203160 13678275585 13933360480 14189197152 14309580612 14590160624 15371630248 15502045663 16834800720 17736496440 17886975765 18084270880 18237700780 19079440816 19214537810 20271905867 20900040720 21885240936 23057445372 23648661920 23709011014 23849301020 27126406320 27356551170 28619161224 28821806715 29180321248 30743260496 31004091326 33669601440 35472992880 35563516521 35773951530 36475401560 38158881632 38429075620 40543811734 41800081440 43770481872 46114890744 46506136989 47418022028 47698602040 54252812640 54713102340 57238322448 57643613430 59272527535 60815717601 61486520992 62008182652 70945985760 71127033042 71547903060 72950803120 76858151240 77510228315 81087623468 87540963744 92229781488 93012273978 94836044056 95397204080 101359529335 109426204680 114476644896 115287226860 118545055070 121631435202 124016365304 142254066084 143095806120 145901606240 153716302480 155020456630 162175246936 177817582605 184459562976 186024547956 189672088112 190794408160 201526593619 202719058670 218852409360 230574453720 232530684945 237090110140 243262870404 248032730608 263534776271 284508132168 286191612240 304078588005 307432604960 310040913260 324350493872 355635165210 372049095912 379344176224 403053187238 405438117340 437704818720 461148907440 465061369890 474180220280 486525740808 496065461216 527069552542 569016264336 572383224480 604579780857 608157176010 620081826520 648700987744 711270330420 744098191824 790604328813 806106374476 810876234680 922297814880 930122739780 948360440560 973051481616 1007632968095 1054139105084 1138032528672 1209159561714 1216314352020 1240163653040 1317673881355 1422540660840 1488196383648 1581208657626 1612212748952 1621752469360 1860245479560 1896720881120 1946102963232 2015265936190 2108278210168 2418319123428 2432628704040 2480327306080 2635347762710 2845081321680 3022898904285 3162417315252 3224425497904 3243504938720 3425952091523 3720490959120 3953021644065 4030531872380 4216556420336 4836638246856 4865257408080 5270695525420 5690162643360 6045797808570 6324834630504 6448850995808 6851904183046 7440981918240 7906043288130 8061063744760 8433112840672 9673276493712 9730514816160 10277856274569 10541391050840 12091595617140 12649669261008 13703808366092 15812086576260 16122127489520 17129760457615 19346552987424 20555712549138 21082782101680 24183191234280 25299338522016 27407616732184 31624173152520 32244254979040 34259520915230 41111425098276 42165564203360 48366382468560 51389281372845 54815233464368 63248346305040 68519041830460 82222850196552 96732764937120 102778562745690 109630466928736 126496692610080 137038083660920 164445700393104 205557125491380 274076167321840 328891400786208 411114250982760 548152334643680 822228501965520 1644457003931040
• Sum of all divisors σ(n): 5962007808038016
• Sum of proper divisors (its aliquot sum) s(n): 4317550804106976
• 1644457003931040 is an abundant number, because the sum of its proper divisors (4317550804106976) is greater than itself. Its abundance is 2673093800175936

Bases of 1644457003931040

• Binary: 101110101111001111111111011100100010101010110100000₂
• Hexadecimal: 0x5D79FFB9155A0
• Base-36: G6WT49IOIO

Squares and roots of 1644457003931040

• 1644457003931040 squared (1644457003931040²) is 2704238837777852506013075481600
• 1644457003931040 cubed (1644457003931040³) is 4447004497086125039338993382483131441188864000
• The square root of 1644457003931040 is 40551905.0592082541
• The cube root of 1644457003931040 is 118034.1039969389

Scales and comparisons

• 1,644,457,003,931,040 seconds is equal to 52,288,646 years, 4 weeks, 3 days, 3 hours, 4 minutes.
• To count from 1 to 1,644,457,003,931,040 would take you about one hundred fifty-six million, eight hundred sixty-five thousand, nine hundred thirty-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 1644457003931040 cubic inches would be around 9836.2 feet tall.

Recreational maths with 1644457003931040

• 1644457003931040 backwards is 0401393007544461
• 1644457003931040 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1644457003931040's digits is 51
• More coming soon!