1997364294438975

Names of 1997364294438975

• Cardinal: 1997364294438975 can be written as One quadrillion, nine hundred ninety-seven trillion, three hundred sixty-four billion, two hundred ninety-four million, four hundred thirty-eight thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.997364294438975 × 10¹⁵

Factors of 1997364294438975

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 214

Divisors of 1997364294438975

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 31 33 35 45 55 63 75 77 93 99 105 155 157 165 175 217 225 231 275 279 315 341 385 465 471 495 525 651 693 775 785 825 961 1023 1085 1099 1155 1395 1413 1575 1705 1727 1925 1953 2325 2355 2387 2475 2883 3069 3255 3297 3465 3925 4805 4867 5115 5181 5425 5495 5775 6727 6975 7065 7161 8525 8635 8649 9765 9891 10571 11775 11935 12089 14415 14601 15345 15543 16275 16485 17325 20181 21483 24025 24335 24649 25575 25905 27475 29791 31713 33635 34069 35325 35805 36267 43175 43245 43803 48825 49455 52855 53537 59675 60445 60543 72075 73005 73947 73997 76725 77715 82425 89373 95139 100905 102207 107415 108801 121675 123245 129525 148955 150877 158565 160611 168175 170345 172543 179025 181335 208537 216225 219015 221841 221991 247275 264275 267685 268119 271139 302225 302715 306621 327701 365025 369735 369985 374759 388575 446865 452631 475695 481833 504525 511035 517629 537075 544005 616225 625611 665973 744775 754385 764119 792825 803055 813417 851725 862715 906675 983103 1042685 1056139 1095075 1109205 1109955 1124277 1338425 1340595 1355695 1357893 1513575 1533105 1552887 1638505 1659647 1848675 1849925 1873795 1876833 1897973 2234325 2263155 2292357 2293907 2378475 2409165 2440251 2555175 2588145 2720025 2949309 3128055 3168417 3329865 3372831 3771925 3820595 3869893 4015275 4067085 4313575 4677187 4915515 4978941 5213425 5280695 5348833 5546025 5549775 5621385 5693919 6702975 6778475 6789465 6877071 6881721 7665525 7764435 8192525 8298235 8405309 9368975 9384165 9489865 9505251 11315775 11461785 11469535 11609679 11617529 12045825 12201255 12940725 14031561 14746545 14936823 15640275 15842085 16046499 16649325 16864155 17081757 19102975 19349465 20335425 20645163 23385935 23687689 24577575 24894705 25215927 26403475 26744165 27089251 28106925 28469595 32740309 33947325 34385355 34408605 34829037 34852587 38822175 41491175 42026545 42094683 42568823 46920825 47449325 47526255 48139497 51449057 57308925 57347675 58048395 58087645 58837163 61006275 70157805 71063067 73732725 74684115 75647781 79210425 80232495 81267753 84320775 85408785 96747325 98220927 103225815 104557761 116929675 118438445 119966683 124473525 126079635 127706469 133720825 135446255 142347975 154347171 163701545 165813823 171926775 172043025 174145185 174262935 176511489 210132725 210473415 212844115 213189201 237631275 240697485 243803259 257245285 260564579 290241975 290438225 294185815 294662781 297981761 350789025 355315335 359900049 360143399 373420575 378238905 383119407 401162475 406338765 427043925 463041513 491104635 497441469 516129075 522788805 529534467 592192225 599833415 630398175 638532345 677231275 734318359 771735855 781693737 818507725 829069115 839766781 870725925 871314675 882557445 893945283 1052367075 1064220575 1065946005 1079700147 1080430197 1203487425 1219016295 1286226425 1302822895 1319633513 1470929075 1473313905 1489908805 1492324407 1776576675 1799500245 1800716995 1823952053 1891194525 1915597035 2031693825 2202955077 2315207565 2345081211 2455523175 2487207345 2519300343 2613944025 2647672335 2681835849 2999167075 3192661725 3241290591 3671591795 3718967173 3858679275 3908468685 3958900539 4145345575 4198833905 4412787225 4469726415 5140228513 5329730025 5398500735 5402150985 5471856159 6095081475 6514114475 6598167565 6608865231 7366569525 7449544025 7461622035 7557901029 8077501949 8997501225 9003584975 9119760265 9237434591 9577985175 11014775385 11156901519 11576037825 11725406055 11876701617 12436036725 12596501715 13238361675 13409179245 15420685539 16206452955 16415568477 18357958975 18594835865 19542343425 19794502695 20994169525 22348632075 24232505847 25701142565 26032770211 26992503675 27010754925 27359280795 27712303773 32990837825 33044326155 33470704557 37308110175 37789505145 40387509745 40908638903 45598801325 46187172955 46262056617 55073876925 55784507595 56542513643 58627030275 59383508085 62982508575 67045896225 72697517541 77103427695 78098310633 81032264775 82077842385 83136911319 92974179325 98972513475 115287982363 121162529235 122725916709 128505712825 130163851055 136796403975 138561518865 165221630775 167353522785 169627540929 188947525725 201937548725 204543194515 230935864775 231310283085 234294931899 278922537975 282712568215 286360472321 296917540425 345863947089 363487587705 368177750127 385517138475 390491553165 410389211925 415684556595 508882622787 576439911815 605812646175 613629583545 650819255275 692807594325 807015876541 836767613925 848137704645 859081416963 1022715972575 1037591841267 1156551415425 1171474659495 1268167805993 1413562841075 1431802361605 1729319735445 1817437938525 1840888750635 1952457765825 2078422782975 2421047629623 2544413113935 2577244250889 2882199559075 3068147917725 3804503417979 4035079382705 4240688523225 4295407084815 5187959206335 5857373297475 6340839029965 7159011808025 7263142888869 8646598677225 8877174641951 9204443753175 11413510253937 12105238148115 12722065569675 12886221254445 19022517089895 20175396913525 21477035424075 25939796031675 26631523925853 31704195149825 36315714444345 44385873209755 57067551269685 60526190740575 64431106272225 79894571777559 95112585449475 133157619629265 181578572221725 221929366048775 285337756348425 399472858887795 665788098146325 1997364294438975
• Sum of all divisors σ(n): 4638476280422400
• Sum of proper divisors (its aliquot sum) s(n): 2641111985983425
• 1997364294438975 is an abundant number, because the sum of its proper divisors (2641111985983425) is greater than itself. Its abundance is 643747691544450

Bases of 1997364294438975

• Binary: 111000110001001011110011101010000011101000000111111₂
• Hexadecimal: 0x718979D41D03F
• Base-36: JO08HMHOHR

Squares and roots of 1997364294438975

• 1997364294438975 squared (1997364294438975²) is 3989464124699704418109999050625
• 1997364294438975 cubed (1997364294438975³) is 7968413196620428091227011815032110216998109375
• The square root of 1997364294438975 is 44691881.7509284901
• The cube root of 1997364294438975 is 125936.7343102639

Scales and comparisons

• 1,997,364,294,438,975 seconds is equal to 63,510,006 years, 16 weeks, 17 hours, 56 minutes, 15 seconds.
• To count from 1 to 1,997,364,294,438,975 would take you about one hundred ninety million, five hundred thirty thousand and eighteen 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 1997364294438975 cubic inches would be around 10494.7 feet tall.

Recreational maths with 1997364294438975

• 1997364294438975 backwards is 5798344924637991
• The number of decimal digits it has is: 16
• The sum of 1997364294438975's digits is 90
• More coming soon!