20720875918743
20,720,875,918,743 is an odd composite number composed of six prime numbers multiplied together.
What does the number 20720875918743 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 360 divisors.
20720875918743 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 20720875918743:
32 × 7 × 11 × 134 × 232 × 1979
(3 × 3 × 7 × 11 × 13 × 13 × 13 × 13 × 23 × 23 × 1979)See below for interesting mathematical facts about the number 20720875918743 from the Numbermatics database.
Names of 20720875918743
- Cardinal: 20720875918743 can be written as Twenty trillion, seven hundred twenty billion, eight hundred seventy-five million, nine hundred eighteen thousand, seven hundred forty-three.
Scientific notation
- Scientific notation: 2.0720875918743 × 1013
Factors of 20720875918743
Divisors of 20720875918743
- Number of divisors d(n): 360
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Complete list of divisors:
1 3 7 9 11 13 21 23 33 39 63 69 77 91 99 117 143 161 169 207 231 253 273 299 429 483 507 529 693 759 819 897 1001 1183 1287 1449 1521 1587 1771 1859 1979 2093 2197 2277 2691 3003 3289 3549 3703 3887 4761 5313 5577 5819 5937 6279 6591 6877 9009 9867 10647 11109 11661 13013 13853 15379 15939 16731 17457 17811 18837 19773 20631 21769 23023 24167 25727 27209 28561 29601 33327 34983 39039 40733 41559 42757 45517 46137 48139 50531 52371 61893 65307 69069 72501 75647 77181 81627 85683 89401 117117 122199 124677 128271 136551 138411 144417 151593 152383 169169 180089 195921 199927 207207 217503 226941 231543 244881 257049 268203 282997 299299 314171 318619 334451 353717 366597 384813 409653 433251 454779 457149 500687 507507 529529 540267 555841 591721 599781 625807 656903 680823 804609 848991 897897 942513 955857 983411 1003353 1046891 1061151 1162213 1371447 1502061 1522521 1588587 1620801 1667523 1775163 1799343 1877421 1970709 1980979 2199197 2341157 2546973 2693691 2827539 2867571 2950233 3010059 3140673 3183453 3486639 3504809 3678961 3890887 4142047 4347863 4506183 4598321 4765761 5002569 5325489 5632263 5912127 5942937 6508931 6597591 6883877 7023471 7225933 7328237 7692373 8135491 8850699 9422019 10459917 10514427 11036883 11515801 11672661 12426141 12784343 13043589 13609583 13794963 15108769 17828811 19526793 19792773 20651631 21070413 21677799 21984711 23077119 24406473 25752727 30435041 31543281 33110649 34547403 35017983 37278423 38353029 39130767 40828749 41384889 45326307 45562517 47826493 50581531 53846611 56522219 58580379 61954893 65033397 65954133 69231357 73219419 77258181 80610607 84616103 89490401 91305123 95267081 100000849 103642209 105761383 115059087 122486247 135978921 136687551 143479479 149705413 151744593 161539833 166196459 169566657 176924579 231774543 241831821 253848309 268471203 273915369 285801243 300002547 317284149 334785451 395655533 410062653 430438437 449116239 455233779 484619499 498589377 508699971 530773737 592312721 621744409 700005943 725495463 761544927 805413609 857403729 900007641 951852447 1004356353 1047937891 1100009339 1163375213 1186966599 1238472053 1300011037 1347348717 1495768131 1592321211 1776938163 1865233227 1946170369 2100017829 2300019527 3013069059 3143813673 3300028017 3490125639 3560899797 3715416159 3900033111 4352210863 5330814489 5595699681 5838511107 6300053487 6900058581 7700065373 9100077259 9431441019 9900084051 10470376917 11146248477 11700099333 13056632589 13623192583 14300121407 16100136689 17515533321 20700175743 23100196119 25300214797 27300231777 29900253851 39169897767 40869577749 42900364221 48300410067 69300588357 75900644391 81900695331 89700761553 100100849849 122608733247 128701092663 144901230201 177101503579 209301776957 227701933173 269102284659 300302549547 328902792361 531304510737 627905330871 900907648641 986708377083 1593913532211 1883715992613 2302319546527 2960125131249 6906958639581 20720875918743
- Sum of all divisors σ(n): 42280416097920
- Sum of proper divisors (its aliquot sum) s(n): 21559540179177
- 20720875918743 is an abundant number, because the sum of its proper divisors (21559540179177) is greater than itself. Its abundance is 838664260434
Bases of 20720875918743
- Binary: 1001011011000011101000111001011010101100101112
- Hexadecimal: 0x12D87472D597
- Base-36: 7CF1EIW7R
Squares and roots of 20720875918743
- 20720875918743 squared (207208759187432) is 429354698839943564338700049
- 20720875918743 cubed (207208759187433) is 8896605439791739680022931509053174118407
-
The
square root of 20720875918743 is 4552018.8838297891 -
The
cube root of 20720875918743 is 27466.4608945735
Scales and comparisons
How big is 20720875918743?- 20,720,875,918,743 seconds is equal to 658,859 years, 39 weeks, 3 days, 18 hours, 19 minutes, 3 seconds.
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To count from 1 to 20,720,875,918,743 would take you about one million, six hundred forty-seven thousand, one hundred forty-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 20720875918743 cubic inches would be around 2288.9 feet tall.
Recreational maths with 20720875918743
- 20720875918743 backwards is 34781957802702
- 20720875918743 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 20720875918743's digits is 63
- More coming soon!
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