990015387471
990,015,387,471 is an odd composite number composed of five prime numbers multiplied together.
990015387471 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 990015387471:
37 × 112 × 17 × 312 × 229
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 17 × 31 × 31 × 229)See below for interesting mathematical facts about the number 990015387471 from the Numbermatics database.
Names of 990015387471
- Cardinal: 990015387471 can be written as Nine hundred ninety billion, fifteen million, three hundred eighty-seven thousand, four hundred seventy-one.
Scientific notation
- Scientific notation: 9.90015387471 × 1011
Factors of 990015387471
Divisors of 990015387471
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 9 11 17 27 31 33 51 81 93 99 121 153 187 229 243 279 297 341 363 459 527 561 687 729 837 891 961 1023 1089 1377 1581 1683 2057 2061 2187 2511 2519 2673 2883 3069 3267 3751 3893 4131 4743 5049 5797 6171 6183 7099 7533 7557 8019 8649 9207 9801 10571 11253 11679 12393 14229 15147 16337 17391 18513 18549 21297 22599 22671 24057 25947 27621 27709 29403 31713 33759 35037 37179 42687 42823 45441 49011 52173 55539 55647 63767 63891 67797 68013 77841 78089 82863 83127 88209 95139 101277 105111 116281 120683 128061 128469 136323 147033 156519 166617 166941 179707 191301 191673 204039 220069 233523 234267 248589 249381 264627 285417 303831 315333 348843 362049 384183 385407 408969 441099 469557 471053 499851 500823 539121 573903 575019 612117 660207 700569 702801 745767 748143 856251 858979 911493 945999 1046529 1086147 1152549 1156221 1323297 1327513 1408671 1413159 1499553 1617363 1721709 1725057 1836351 1976777 1980621 2101707 2108403 2244429 2420759 2568753 2576937 2734479 2837997 3139587 3258441 3468663 3741173 3969891 3982539 4226013 4239477 4498659 4852089 5165127 5175171 5509053 5930331 5941863 6325209 6733287 7262277 7706259 7730811 8203437 8513991 9418761 9775323 10405989 11223519 11909673 11947617 12678039 12718431 14556267 14602643 15495381 15525513 17790993 17825589 18975627 20199861 21786831 23118777 23192433 26628349 28256283 29325969 31217967 33670557 35729019 35842851 38155293 41152903 43668801 43807929 46486143 53372979 53476767 56926881 60599583 65360493 69577299 79885047 84768849 87977907 93653901 101011671 107528553 114465879 123458709 131006403 131423787 139458429 160118937 160430301 170780643 196081479 208731897 239655141 254306547 263933721 303035013 322585659 343397637 370376127 393019209 394271361 452681933 480356811 481290903 588244437 626195691 718965423 909105039 967756977 1030192911 1111128381 1182814083 1358045799 1441070433 1764733311 1878587073 2156896269 2727315117 2903270931 3333385143 3548442249 4074137397 4323211299 5294199933 6470688807 8181945351 10000155429 10645326747 12222412191 19412066421 30000466287 31935980241 36667236573 58236199263 90001398861 110001709719 330005129157 990015387471
- Sum of all divisors σ(n): 1793391364800
- Sum of proper divisors (its aliquot sum) s(n): 803375977329
- 990015387471 is a deficient number, because the sum of its proper divisors (803375977329) is less than itself. Its deficiency is 186639410142
Bases of 990015387471
- Binary: 11100110100000011000001111110111010011112
- Hexadecimal: 0xE68183F74F
- Base-36: CMT1LLXR
Squares and roots of 990015387471
- 990015387471 squared (9900153874712) is 980130467429354263775841
- 990015387471 cubed (9900153874713) is 970344244484204506771365167103888111
-
The
square root of 990015387471 is 994995.1695716919 -
The
cube root of 990015387471 is 9966.6065702473
Scales and comparisons
How big is 990015387471?- 990,015,387,471 seconds is equal to 31,479 years, 22 weeks, 1 day, 10 hours, 17 minutes, 51 seconds.
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To count from 1 to 990,015,387,471 would take you about sixty-two 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 990015387471 cubic inches would be around 830.6 feet tall.
Recreational maths with 990015387471
- 990015387471 backwards is 174783510099
- The number of decimal digits it has is: 12
- The sum of 990015387471's digits is 54
- More coming soon!
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