21382507838440
21,382,507,838,440 is an even composite number composed of six prime numbers multiplied together.
21382507838440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21382507838440:
23 × 5 × 7 × 732 × 103 × 3732
(2 × 2 × 2 × 5 × 7 × 73 × 73 × 103 × 373 × 373)See below for interesting mathematical facts about the number 21382507838440 from the Numbermatics database.
Names of 21382507838440
- Cardinal: 21382507838440 can be written as Twenty-one trillion, three hundred eighty-two billion, five hundred seven million, eight hundred thirty-eight thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.138250783844 × 1013
Factors of 21382507838440
Divisors of 21382507838440
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 73 103 140 146 206 280 292 365 373 412 511 515 584 721 730 746 824 1022 1030 1442 1460 1492 1865 2044 2060 2555 2611 2884 2920 2984 3605 3730 4088 4120 5110 5222 5329 5768 7210 7460 7519 10220 10444 10658 13055 14420 14920 15038 20440 20888 21316 26110 26645 27229 28840 30076 37303 37595 38419 42632 52220 52633 53290 54458 60152 74606 75190 76838 104440 105266 106580 108916 136145 139129 149212 150380 153676 186515 190603 192095 210532 213160 217832 263165 268933 272290 278258 298424 300760 307352 373030 381206 384190 421064 526330 537866 544580 548887 556516 695645 746060 762412 768380 953015 973903 1052660 1075732 1089160 1097774 1113032 1344665 1391290 1492120 1524824 1536760 1906030 1947806 1987717 2105320 2151464 2195548 2689330 2744435 2782580 2804587 3812060 3842209 3895612 3975434 4391096 4869515 5378660 5488870 5565160 5609174 7624120 7684418 7791224 7950868 9739030 9938585 10156417 10757320 10977740 11218348 13914019 14022935 14330287 15368836 15901736 19211045 19478060 19632109 19877170 20312834 21955480 22436696 27828038 28045870 28660574 30737672 38422090 38956120 39264218 39754340 40625668 50782085 55656076 56091740 57321148 69570095 71094919 71651435 76844180 78528436 79508680 81251336 98160545 100312009 101564170 111312152 112183480 114642296 139140190 142189838 143302870 153688360 157056872 196321090 200624018 203128340 204734851 278280380 284379676 286605740 355474595 392642180 401248036 406256680 409469702 501560045 556560760 568759352 573211480 710949190 741418441 785284360 802496072 818939404 1003120090 1023674255 1046110951 1421898380 1433143957 1482836882 1637878808 2006240180 2047348510 2092221902 2843796760 2866287914 2965673764 3707092205 4012480360 4094697020 4184443804 5189929087 5230554755 5732575828 5931347528 7165719785 7322776657 7414184410 8189394040 8368887608 10379858174 10461109510 11465151656 14331439570 14645553314 14828368820 20759716348 20922219020 25949645435 28662879140 29291106628 29656737640 36613883285 41519432696 41844438040 51899290870 57325758280 58582213256 73227766570 76366099423 103798581740 146455533140 152732198846 207597163480 292911066280 305464397692 381830497115 534562695961 610928795384 763660994230 1069125391922 1527321988460 2138250783844 2672813479805 3054643976920 4276501567688 5345626959610 10691253919220 21382507838440
- Sum of all divisors σ(n): 56439655009920
- Sum of proper divisors (its aliquot sum) s(n): 35057147171480
- 21382507838440 is an abundant number, because the sum of its proper divisors (35057147171480) is greater than itself. Its abundance is 13674639333040
Bases of 21382507838440
- Binary: 1001101110010100000001100100010111011111010002
- Hexadecimal: 0x137280C8BBE8
- Base-36: 7KUZL34RS
Squares and roots of 21382507838440
- 21382507838440 squared (213825078384402) is 457211641460948041141633600
- 21382507838440 cubed (213825078384403) is 9776331507364740382864544058226475584000
-
The
square root of 21382507838440 is 4624122.3857549445 -
The
cube root of 21382507838440 is 27755.7444324865
Scales and comparisons
How big is 21382507838440?- 21,382,507,838,440 seconds is equal to 679,897 years, 31 weeks, 4 days, 14 hours, 40 minutes, 40 seconds.
-
To count from 1 to 21,382,507,838,440 would take you about one million, six hundred ninety-nine thousand, seven hundred forty-four 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 21382507838440 cubic inches would be around 2313 feet tall.
Recreational maths with 21382507838440
- 21382507838440 backwards is 04483870528312
- The number of decimal digits it has is: 14
- The sum of 21382507838440's digits is 55
- More coming soon!
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The information we have on file for 21382507838440 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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