21142927121715
21,142,927,121,715 is an odd composite number composed of eight prime numbers multiplied together.
21142927121715 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21142927121715:
32 × 5 × 7 × 17 × 19 × 137 × 367 × 4133
(3 × 3 × 5 × 7 × 17 × 19 × 137 × 367 × 4133)See below for interesting mathematical facts about the number 21142927121715 from the Numbermatics database.
Names of 21142927121715
- Cardinal: 21142927121715 can be written as Twenty-one trillion, one hundred forty-two billion, nine hundred twenty-seven million, one hundred twenty-one thousand, seven hundred fifteen.
Scientific notation
- Scientific notation: 2.1142927121715 × 1013
Factors of 21142927121715
Divisors of 21142927121715
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 9 15 17 19 21 35 45 51 57 63 85 95 105 119 133 137 153 171 255 285 315 323 357 367 399 411 595 665 685 765 855 959 969 1071 1101 1197 1233 1615 1785 1835 1995 2055 2261 2329 2569 2603 2877 2907 3303 4133 4795 4845 5355 5505 5985 6165 6239 6783 6973 6987 7707 7809 8631 11305 11645 12399 12845 13015 14385 14535 16303 16515 18221 18717 20349 20665 20919 20961 23121 23427 28931 31195 33915 34865 34935 37197 38535 39045 43155 43673 44251 48811 48909 50279 54663 56151 61995 62757 70261 78527 81515 86793 91105 93585 101745 104595 104805 115605 117135 118541 131019 132753 144655 146433 146727 150837 163989 185985 210783 218365 221255 235581 244055 244545 251395 260379 273315 280755 309757 313785 351305 351953 355623 392635 393057 398259 433965 439299 452511 491827 549689 566221 592705 632349 655095 663765 706743 732165 733635 754185 819945 829787 854743 929271 955301 1053915 1055859 1066869 1177905 1301895 1334959 1475481 1516811 1548785 1649067 1698663 1759765 1778115 1965285 1991295 2196495 2262555 2459135 2489361 2564229 2748445 2787813 2831105 2865903 3161745 3167577 3533715 3963547 4004877 4148935 4273715 4426443 4550433 4646355 4776505 4947201 5095989 5279295 5334345 5983201 6674795 6687107 7377405 7468083 7584055 7692687 8245335 8493315 8597709 9344713 9625757 10617677 10758199 11890641 12014631 12446805 12821145 13651299 13939065 14329515 15837885 16240117 17949603 19817735 20024385 20061321 22132215 22752165 24736005 25479945 25785787 28034139 28819409 28877271 29916005 31853031 32274597 33435535 35671923 37340415 38463435 42988545 46723565 48128785 48720351 53088385 53790995 53848809 59453205 60073155 60183963 67380299 68256495 75307393 77357361 81200585 84102417 86458227 86631813 89748015 95559093 96823791 100306605 113680819 128928935 140170695 144097045 144386355 146161053 159265155 161372985 178359615 180500509 182889383 201735863 202140897 207803107 225922179 232072083 243601755 259374681 269244045 300919815 336901495 341042457 376536965 386786805 420512085 432291135 433159065 477795465 484118955 489929953 541501527 548668149 568404095 605207589 606422691 623409321 677766537 730805265 902502545 914446915 1008679315 1010704485 1023127371 1039015535 1129610895 1160360415 1280225681 1296873405 1454621749 1469789859 1624504581 1646004447 1705212285 1815622767 1870227963 2449649765 2707507635 2743340745 3026037945 3032113455 3117046605 3388832685 3429509671 3532652819 3840677043 3948259033 4363865247 4409369577 5115636855 6401128405 7273108745 7348949295 8122522905 8230022235 9078113835 9351139815 10288529013 10597958457 11522031129 11844777099 13091595741 17147548355 17663264095 19203385215 19741295165 21819326235 22046847885 24728569733 27637813231 30865587039 31793875371 35534331297 51442645065 52989792285 57610155645 59223885495 65457978705 67120403561 74185709199 82913439693 123642848665 138189066155 154327935195 158969376855 177671656485 201361210683 222557127597 248740319079 335602017805 370928545995 414567198465 469842824927 604083632049 1006806053415 1112785637985 1243701595395 1409528474781 2349214124635 3020418160245 4228585424343 7047642373905 21142927121715
- Sum of all divisors σ(n): 47161158819840
- Sum of proper divisors (its aliquot sum) s(n): 26018231698125
- 21142927121715 is an abundant number, because the sum of its proper divisors (26018231698125) is greater than itself. Its abundance is 4875304576410
Bases of 21142927121715
- Binary: 1001100111010101110001010100100011101001100112
- Hexadecimal: 0x133AB8A91D33
- Base-36: 7HSXCWWMR
Squares and roots of 21142927121715
- 21142927121715 squared (211429271217152) is 447023367274151734424541225
- 21142927121715 cubed (211429271217153) is 9451382475981028255634840484148610200875
-
The
square root of 21142927121715 is 4598143.8778832269 -
The
cube root of 21142927121715 is 27651.6915828085
Scales and comparisons
How big is 21142927121715?- 21,142,927,121,715 seconds is equal to 672,279 years, 35 weeks, 3 days, 15 hours, 35 minutes, 15 seconds.
-
To count from 1 to 21,142,927,121,715 would take you about one million, six hundred eighty thousand, six hundred ninety-nine 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 21142927121715 cubic inches would be around 2304.3 feet tall.
Recreational maths with 21142927121715
- 21142927121715 backwards is 51712172924112
- 21142927121715 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21142927121715's digits is 45
- More coming soon!
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