21405237120
21,405,237,120 is an even composite number composed of five prime numbers multiplied together.
21405237120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21405237120:
27 × 33 × 5 × 312 × 1289
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 31 × 31 × 1289)See below for interesting mathematical facts about the number 21405237120 from the Numbermatics database.
Names of 21405237120
- Cardinal: 21405237120 can be written as Twenty-one billion, four hundred five million, two hundred thirty-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.140523712 × 1010
Factors of 21405237120
Divisors of 21405237120
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 72 80 90 93 96 108 120 124 128 135 144 155 160 180 186 192 216 240 248 270 279 288 310 320 360 372 384 432 465 480 496 540 558 576 620 640 720 744 837 864 930 960 961 992 1080 1116 1152 1240 1289 1395 1440 1488 1674 1728 1860 1920 1922 1984 2160 2232 2480 2578 2790 2880 2883 2976 3348 3456 3720 3844 3867 3968 4185 4320 4464 4805 4960 5156 5580 5760 5766 5952 6445 6696 7440 7688 7734 8370 8640 8649 8928 9610 9920 10312 11160 11532 11601 11904 12890 13392 14415 14880 15376 15468 16740 17280 17298 17856 19220 19335 19840 20624 22320 23064 23202 25780 25947 26784 28830 29760 30752 30936 33480 34596 34803 35712 38440 38670 39959 41248 43245 44640 46128 46404 51560 51894 53568 57660 58005 59520 61504 61872 66960 69192 69606 76880 77340 79918 82496 86490 89280 92256 92808 103120 103788 107136 115320 116010 119877 123008 123744 129735 133920 138384 139212 153760 154680 159836 164992 172980 174015 178560 184512 185616 199795 206240 207576 230640 232020 239754 247488 259470 267840 276768 278424 307520 309360 319672 345960 348030 359631 369024 371232 399590 412480 415152 461280 464040 479508 494976 518940 535680 553536 556848 599385 615040 618720 639344 691920 696060 719262 742464 799180 824960 830304 922560 928080 959016 1037880 1078893 1107072 1113696 1198770 1237440 1238729 1278688 1383840 1392120 1438524 1484928 1598360 1660608 1798155 1845120 1856160 1918032 2075760 2157786 2227392 2397540 2474880 2477458 2557376 2767680 2784240 2877048 3196720 3321216 3596310 3712320 3716187 3836064 4151520 4315572 4454784 4795080 4954916 5114752 5394465 5535360 5568480 5754096 6193645 6393440 7192620 7424640 7432374 7672128 8303040 8631144 9590160 9909832 10788930 11136960 11148561 11508192 12387290 12786880 14385240 14864748 15344256 16606080 17262288 18580935 19180320 19819664 21577860 22273920 22297122 23016384 24774580 25573760 28770480 29729496 33445683 34524576 37161870 38360640 39639328 43155720 44594244 46032768 49549160 55742805 57540960 59458992 66891366 69049152 74323740 76721280 79278656 86311440 89188488 99098320 111485610 115081920 118917984 133782732 138098304 148647480 158557312 167228415 172622880 178376976 198196640 222971220 230163840 237835968 267565464 297294960 334456830 345245760 356753952 396393280 445942440 475671936 535130928 594589920 668913660 690491520 713507904 792786560 891884880 1070261856 1189179840 1337827320 1427015808 1783769760 2140523712 2378359680 2675654640 3567539520 4281047424 5351309280 7135079040 10702618560 21405237120
- Sum of all divisors σ(n): 78395364000
- Sum of proper divisors (its aliquot sum) s(n): 56990126880
- 21405237120 is an abundant number, because the sum of its proper divisors (56990126880) is greater than itself. Its abundance is 35584889760
Bases of 21405237120
- Binary: 100111110111101100111111111100000002
- Hexadecimal: 0x4FBD9FF80
- Base-36: 9U04IO0
Squares and roots of 21405237120
- 21405237120 squared (214052371202) is 458184176163425894400
- 21405237120 cubed (214052371203) is 9807540935409983141180080128000
-
The
square root of 21405237120 is 146305.2873959107 -
The
cube root of 21405237120 is 2776.5575594985
Scales and comparisons
How big is 21405237120?- 21,405,237,120 seconds is equal to 680 years, 32 weeks, 1 day, 19 hours, 12 minutes.
-
To count from 1 to 21,405,237,120 would take you about one thousand, three hundred sixty-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 21405237120 cubic inches would be around 231.4 feet tall.
Recreational maths with 21405237120
- 21405237120 backwards is 02173250412
- 21405237120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21405237120's digits is 27
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21405237120 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.
APA style:
Numbermatics. (2024). Number 21405237120 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/21405237120/
Chicago style:
Numbermatics. 2024. "Number 21405237120 - Facts about the integer". https://numbermatics.com/n/21405237120/
The information we have on file for 21405237120 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!
Keywords: Divisors of 21405237120, math, Factors of 21405237120, curriculum, school, college, exams, university, Prime factorization of 21405237120, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred five million, two hundred thirty-seven thousand, one hundred twenty.