990961920000

Names of 990961920000

• Cardinal: 990961920000 can be written as Nine hundred ninety billion, nine hundred sixty-one million, nine hundred twenty thousand.

Scientific notation

• Scientific notation: 9.9096192 × 10¹¹

Factors of 990961920000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 532

Divisors of 990961920000

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 45 48 50 52 60 64 65 72 75 78 80 90 96 100 104 117 120 125 128 130 144 150 156 160 169 180 192 195 200 208 225 234 240 250 256 260 288 300 312 320 325 338 360 375 384 390 400 416 450 468 480 500 507 509 512 520 576 585 600 624 625 640 650 676 720 750 768 780 800 832 845 900 936 960 975 1000 1014 1018 1024 1040 1125 1152 1170 1200 1248 1250 1280 1300 1352 1440 1500 1521 1527 1536 1560 1600 1625 1664 1690 1800 1872 1875 1920 1950 2000 2028 2036 2048 2080 2250 2304 2340 2400 2496 2500 2535 2545 2560 2600 2704 2880 2925 3000 3042 3054 3072 3120 3200 3250 3328 3380 3600 3744 3750 3840 3900 4000 4056 4072 4160 4225 4500 4581 4608 4680 4800 4875 4992 5000 5070 5090 5120 5200 5408 5625 5760 5850 6000 6084 6108 6144 6240 6400 6500 6617 6656 6760 7200 7488 7500 7605 7635 7680 7800 8000 8112 8125 8144 8320 8450 9000 9162 9216 9360 9600 9750 9984 10000 10140 10180 10240 10400 10816 11250 11520 11700 12000 12168 12216 12480 12675 12725 12800 13000 13234 13312 13520 14400 14625 14976 15000 15210 15270 15360 15600 16000 16224 16250 16288 16640 16900 18000 18324 18432 18720 19200 19500 19851 19968 20000 20280 20360 20800 21125 21632 22500 22905 23040 23400 24000 24336 24375 24432 24960 25350 25450 25600 26000 26468 26624 27040 28800 29250 29952 30000 30420 30540 30720 31200 32000 32448 32500 32576 33085 33280 33800 36000 36648 37440 38025 38175 38400 39000 39702 39936 40000 40560 40720 41600 42250 43264 45000 45810 46080 46800 48000 48672 48750 48864 49920 50700 50900 51200 52000 52936 54080 57600 58500 59553 59904 60000 60840 61080 62400 63375 63625 64000 64896 65000 65152 66170 66560 67600 72000 73125 73296 74880 76050 76350 76800 78000 79404 79872 80000 81120 81440 83200 84500 86021 86528 90000 91620 92160 93600 96000 97344 97500 97728 99255 99840 101400 101800 104000 105625 105872 108160 114525 115200 117000 119106 119808 120000 121680 122160 124800 126750 127250 128000 129792 130000 130304 132340 133120 135200 144000 146250 146592 149760 152100 152700 153600 156000 158808 160000 162240 162880 165425 166400 169000 172042 173056 180000 183240 187200 190125 190875 192000 194688 195000 195456 198510 199680 202800 203600 208000 211250 211744 216320 229050 230400 234000 238212 239616 240000 243360 244320 249600 253500 254500 256000 258063 259584 260000 260608 264680 270400 288000 292500 293184 297765 299520 304200 305400 312000 316875 317616 318125 320000 324480 325760 330850 332800 338000 344084 346112 360000 366480 374400 380250 381750 384000 389376 390000 390912 397020 399360 405600 407200 416000 422500 423488 430105 432640 458100 460800 468000 476424 480000 486720 488640 496275 499200 507000 509000 516126 519168 520000 521216 529360 540800 572625 576000 585000 586368 595530 599040 608400 610800 624000 633750 635232 636250 640000 648960 651520 661700 665600 676000 688168 720000 732960 748800 760500 763500 768000 774189 778752 780000 781824 794040 811200 814400 827125 832000 845000 846976 860210 865280 916200 936000 950625 952848 954375 960000 973440 977280 992550 998400 1014000 1018000 1032252 1038336 1040000 1042432 1058720 1081600 1145250 1152000 1170000 1172736 1191060 1198080 1216800 1221600 1248000 1267500 1270464 1272500 1280000 1290315 1297920 1303040 1323400 1352000 1376336 1440000 1465920 1488825 1497600 1521000 1527000 1548378 1557504 1560000 1563648 1588080 1622400 1628800 1654250 1664000 1690000 1693952 1720420 1730560 1832400 1872000 1901250 1905696 1908750 1920000 1946880 1954560 1985100 1996800 2028000 2036000 2064504 2080000 2117440 2150525 2163200 2290500 2304000 2340000 2345472 2382120 2433600 2443200 2481375 2496000 2535000 2540928 2545000 2580630 2595840 2606080 2646800 2704000 2752672 2863125 2880000 2931840 2977650 2995200 3042000 3054000 3096756 3115008 3120000 3127296 3176160 3244800 3257600 3308500 3328000 3380000 3387904 3440840 3664800 3744000 3802500 3811392 3817500 3840000 3870945 3893760 3909120 3970200 4056000 4072000 4129008 4135625 4160000 4234880 4301050 4326400 4581000 4680000 4690944 4764240 4867200 4886400 4962750 4992000 5070000 5081856 5090000 5161260 5191680 5212160 5293600 5408000 5505344 5726250 5760000 5863680 5955300 5990400 6084000 6108000 6193512 6240000 6352320 6451575 6489600 6515200 6617000 6760000 6775808 6881680 7329600 7444125 7488000 7605000 7622784 7635000 7741890 7787520 7818240 7940400 8112000 8144000 8258016 8271250 8320000 8469760 8602100 8652800 9162000 9360000 9381888 9528480 9734400 9772800 9925500 9984000 10140000 10163712 10180000 10322520 10587200 10752625 10816000 11010688 11452500 11520000 11727360 11910600 12168000 12216000 12387024 12406875 12480000 12704640 12903150 12979200 13030400 13234000 13520000 13551616 13763360 14659200 14888250 14976000 15210000 15245568 15270000 15483780 15575040 15636480 15880800 16224000 16288000 16516032 16542500 16640000 16939520 17204200 18324000 18720000 19056960 19354725 19468800 19545600 19851000 20280000 20327424 20360000 20645040 21174400 21505250 21632000 22021376 22905000 23454720 23821200 24336000 24432000 24774048 24813750 24960000 25409280 25806300 25958400 26060800 26468000 27040000 27526720 29318400 29776500 29952000 30420000 30491136 30540000 30967560 31761600 32257875 32448000 32576000 33032064 33085000 33879040 34408400 36648000 37220625 37440000 38113920 38709450 38937600 39091200 39702000 40560000 40654848 40720000 41290080 42348800 43010500 43264000 44042752 45810000 46909440 47642400 48672000 48864000 49548096 49627500 49920000 50818560 51612600 52936000 53763125 54080000 55053440 58636800 59553000 60840000 60982272 61080000 61935120 63523200 64515750 64896000 65152000 66064128 66170000 67758080 68816800 73296000 74441250 74880000 76227840 77418900 77875200 78182400 79404000 81120000 81440000 82580160 84697600 86021000 88085504 91620000 95284800 96773625 97344000 97728000 99096192 99255000 101637120 103225200 105872000 107526250 108160000 110106880 117273600 119106000 121680000 121964544 122160000 123870240 127046400 129031500 129792000 130304000 132128256 132340000 137633600 146592000 148882500 149760000 152455680 154837800 158808000 161289375 162240000 162880000 165160320 169395200 172042000 176171008 183240000 190569600 193547250 194688000 195456000 198192384 198510000 203274240 206450400 211744000 215052500 216320000 220213760 234547200 238212000 243360000 244320000 247740480 254092800 258063000 264256512 264680000 275267200 293184000 297765000 304911360 309675600 317616000 322578750 324480000 325760000 330320640 338790400 344084000 366480000 381139200 387094500 389376000 390912000 396384768 397020000 412900800 423488000 430105000 440427520 476424000 483868125 486720000 488640000 495480960 508185600 516126000 528513024 529360000 550534400 586368000 595530000 609822720 619351200 635232000 645157500 648960000 651520000 660641280 688168000 732960000 762278400 774189000 792769536 794040000 825801600 846976000 860210000 880855040 952848000 967736250 973440000 977280000 990961920 1016371200 1032252000 1058720000 1101068800 1172736000 1191060000 1238702400 1270464000 1290315000 1321282560 1376336000 1465920000 1524556800 1548378000 1585539072 1588080000 1651603200 1693952000 1720420000 1905696000 1935472500 1946880000 1954560000 1981923840 2064504000 2117440000 2202137600 2382120000 2477404800 2540928000 2580630000 2642565120 2752672000 2931840000 3049113600 3096756000 3176160000 3303206400 3440840000 3811392000 3870945000 3963847680 4129008000 4234880000 4404275200 4764240000 4954809600 5081856000 5161260000 5505344000 5863680000 6193512000 6352320000 6606412800 6881680000 7622784000 7741890000 7927695360 8258016000 8469760000 9528480000 9909619200 10322520000 11010688000 12387024000 12704640000 13212825600 13763360000 15245568000 15483780000 16516032000 19056960000 19819238400 20645040000 22021376000 24774048000 25409280000 27526720000 30967560000 33032064000 38113920000 39638476800 41290080000 49548096000 55053440000 61935120000 66064128000 76227840000 82580160000 99096192000 110106880000 123870240000 165160320000 198192384000 247740480000 330320640000 495480960000 990961920000
• Sum of all divisors σ(n): 3880338011550
• Sum of proper divisors (its aliquot sum) s(n): 2889376091550
• 990961920000 is an abundant number, because the sum of its proper divisors (2889376091550) is greater than itself. Its abundance is 1898414171550

Bases of 990961920000

• Binary: 1110011010111001111011101110100000000000₂
• Hexadecimal: 0xE6B9EEE800
• Base-36: CN8P5340

Squares and roots of 990961920000

• 990961920000 squared (990961920000²) is 982005526890086400000000
• 990961920000 cubed (990961920000³) is 973130082377611647909888000000000000
• The square root of 990961920000 is 995470.7027331341
• The cube root of 990961920000 is 9969.7818449549

Scales and comparisons

• 990,961,920,000 seconds is equal to 31,509 years, 27 weeks, 1 day, 16 hours.
• To count from 1 to 990,961,920,000 would take you about sixty-three thousand and nineteen 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 990961920000 cubic inches would be around 830.8 feet tall.

Recreational maths with 990961920000

• 990961920000 backwards is 000029169099
• 990961920000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990961920000's digits is 45
• More coming soon!