21121948855917
21,121,948,855,917 is an odd composite number composed of five prime numbers multiplied together.
21121948855917 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 21121948855917:
33 × 73 × 132 × 97 × 3732
(3 × 3 × 3 × 7 × 7 × 7 × 13 × 13 × 97 × 373 × 373)See below for interesting mathematical facts about the number 21121948855917 from the Numbermatics database.
Names of 21121948855917
- Cardinal: 21121948855917 can be written as Twenty-one trillion, one hundred twenty-one billion, nine hundred forty-eight million, eight hundred fifty-five thousand, nine hundred seventeen.
Scientific notation
- Scientific notation: 2.1121948855917 × 1013
Factors of 21121948855917
Divisors of 21121948855917
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 7 9 13 21 27 39 49 63 91 97 117 147 169 189 273 291 343 351 373 441 507 637 679 819 873 1029 1119 1183 1261 1323 1521 1911 2037 2457 2611 2619 3087 3357 3549 3783 4459 4563 4753 4849 5733 6111 7833 8281 8827 9261 10071 10647 11349 13377 14259 14547 16393 17199 18277 18333 23499 24843 26481 31941 33271 33943 34047 36181 40131 42777 43641 49179 54831 57967 61789 63037 70497 74529 79443 99813 101829 108543 114751 120393 127939 128331 130923 139129 147537 164493 173901 185367 189111 223587 237601 238329 253267 299439 305487 325629 344253 383817 417387 432523 441259 442611 470353 493479 521703 556101 567333 712803 759801 803257 898317 916461 973903 976887 1032759 1151451 1252161 1297569 1323777 1411059 1565109 1663207 1668303 1701999 1772869 1808677 2138409 2279403 2409771 2921709 3088813 3098277 3292471 3454353 3756483 3892707 3971331 4233177 4989621 5318607 5426031 5622799 6114589 6415227 6817321 6838209 7229313 8765127 9266439 9877413 11678121 11913993 12410083 12660739 12699531 13495513 14968863 15955821 16278093 16868397 18343767 20451963 21621691 21687939 23047297 23512801 26295381 27799317 29632239 37230249 37982217 40486539 42802123 44906589 47721247 47867463 48834279 50605191 55031301 61355889 64865073 69141891 70538403 83397951 88625173 88896717 94468591 111690747 113946651 121459617 128406369 143163741 151815573 161331079 164589607 165093903 175441669 184067667 194595219 207425673 211615209 265875519 283405773 299614861 335072241 341839953 364378851 385219107 429491223 483993237 493768821 526325007 583785657 620376211 622277019 634845627 661280137 797626557 850217319 898844583 1152127249 1155657321 1228091683 1288473669 1451979711 1481306463 1578975021 1861128633 1983840411 2097304027 2280741697 2392879671 2550651957 2696533749 3456381747 3684275049 4355939133 4443919389 4628960959 4736925063 5583385899 5951521233 6291912081 6842225091 8064890743 8089601247 8596641781 10369145241 11052825147 13886882877 15965191879 16750157697 17854563699 18875736243 20526675273 24194672229 25789925343 31107435723 33158475441 41660648631 47895575637 56627208729 60176492467 61580025819 72584016687 77369776029 111756343153 124981945893 143686726911 180529477401 217752050061 232109328087 335269029459 431060180733 541588432203 782294402071 1005807088377 1624765296609 2346883206213 3017421265131 7040649618639 21121948855917
- Sum of all divisors σ(n): 40029548832000
- Sum of proper divisors (its aliquot sum) s(n): 18907599976083
- 21121948855917 is a deficient number, because the sum of its proper divisors (18907599976083) is less than itself. Its deficiency is 2214348879834
Bases of 21121948855917
- Binary: 1001100110101110101100100001000101110011011012
- Hexadecimal: 0x1335D6422E6D
- Base-36: 7HJAEZV59
Squares and roots of 21121948855917
- 21121948855917 squared (211219488559172) is 446136723471973465225910889
- 21121948855917 cubed (211219488559173) is 9423277055921408933842610485857742380213
-
The
square root of 21121948855917 is 4595862.1450079419 -
The
cube root of 21121948855917 is 27642.5431097533
Scales and comparisons
How big is 21121948855917?- 21,121,948,855,917 seconds is equal to 671,612 years, 33 weeks, 1 day, 15 hours, 31 minutes, 57 seconds.
-
To count from 1 to 21,121,948,855,917 would take you about one million, six hundred seventy-nine thousand and thirty-one 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 21121948855917 cubic inches would be around 2303.5 feet tall.
Recreational maths with 21121948855917
- 21121948855917 backwards is 71955884912112
- 21121948855917 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21121948855917's digits is 63
- More coming soon!
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The information we have on file for 21121948855917 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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