21437533728
21,437,533,728 is an even composite number composed of five prime numbers multiplied together.
21437533728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21437533728:
25 × 32 × 132 × 43 × 10243
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 13 × 43 × 10243)See below for interesting mathematical facts about the number 21437533728 from the Numbermatics database.
Names of 21437533728
- Cardinal: 21437533728 can be written as Twenty-one billion, four hundred thirty-seven million, five hundred thirty-three thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1437533728 × 1010
Factors of 21437533728
Divisors of 21437533728
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 43 48 52 72 78 86 96 104 117 129 144 156 169 172 208 234 258 288 312 338 344 387 416 468 507 516 559 624 676 688 774 936 1014 1032 1118 1248 1352 1376 1521 1548 1677 1872 2028 2064 2236 2704 3042 3096 3354 3744 4056 4128 4472 5031 5408 6084 6192 6708 7267 8112 8944 10062 10243 12168 12384 13416 14534 16224 17888 20124 20486 21801 24336 26832 29068 30729 40248 40972 43602 48672 53664 58136 61458 65403 80496 81944 87204 92187 116272 122916 130806 133159 160992 163888 174408 184374 232544 245832 261612 266318 327776 348816 368748 399477 440449 491664 523224 532636 697632 737496 798954 880898 983328 1046448 1065272 1198431 1321347 1474992 1597908 1731067 1761796 2092896 2130544 2396862 2642694 2949984 3195816 3462134 3523592 3964041 4261088 4793724 5193201 5285388 5725837 6391632 6924268 7047184 7928082 9587448 10386402 10570776 11451674 12783264 13848536 14094368 15579603 15856164 17177511 19174896 20772804 21141552 22903348 27697072 31159206 31712328 34355022 38349792 41545608 42283104 45806696 51532533 55394144 62318412 63424656 68710044 74435881 83091216 91613392 103065066 124636824 126849312 137420088 148871762 166182432 183226784 206130132 223307643 249273648 274840176 297743524 412260264 446615286 498547296 549680352 595487048 669922929 824520528 893230572 1190974096 1339845858 1649041056 1786461144 2381948192 2679691716 3572922288 5359383432 7145844576 10718766864 21437533728
- Sum of all divisors σ(n): 67554959472
- Sum of proper divisors (its aliquot sum) s(n): 46117425744
- 21437533728 is an abundant number, because the sum of its proper divisors (46117425744) is greater than itself. Its abundance is 24679892016
Bases of 21437533728
- Binary: 100111111011100011011001110001000002
- Hexadecimal: 0x4FDC6CE20
- Base-36: 9UJCQW0
Squares and roots of 21437533728
- 21437533728 squared (214375337282) is 459567852339137577984
- 21437533728 cubed (214375337283) is 9852001334824785522464230244352
-
The
square root of 21437533728 is 146415.6198224765 -
The
cube root of 21437533728 is 2777.9532978105
Scales and comparisons
How big is 21437533728?- 21,437,533,728 seconds is equal to 681 years, 33 weeks, 4 days, 14 hours, 28 minutes, 48 seconds.
-
To count from 1 to 21,437,533,728 would take you about one thousand, three hundred sixty-three 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 21437533728 cubic inches would be around 231.5 feet tall.
Recreational maths with 21437533728
- 21437533728 backwards is 82733573412
- The number of decimal digits it has is: 11
- The sum of 21437533728's digits is 45
- 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 21437533728 - Facts about the integer". Numbermatics.com. 2024. Web. 21 September 2024.
APA style:
Numbermatics. (2024). Number 21437533728 - Facts about the integer. Retrieved 21 September 2024, from https://numbermatics.com/n/21437533728/
Chicago style:
Numbermatics. 2024. "Number 21437533728 - Facts about the integer". https://numbermatics.com/n/21437533728/
The information we have on file for 21437533728 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 21437533728, math, Factors of 21437533728, curriculum, school, college, exams, university, Prime factorization of 21437533728, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred thirty-seven million, five hundred thirty-three thousand, seven hundred twenty-eight.