20997024720
20,997,024,720 is an even composite number composed of seven prime numbers multiplied together.
20997024720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20997024720:
24 × 3 × 5 × 7 × 61 × 331 × 619
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 61 × 331 × 619)See below for interesting mathematical facts about the number 20997024720 from the Numbermatics database.
Names of 20997024720
- Cardinal: 20997024720 can be written as Twenty billion, nine hundred ninety-seven million, twenty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.099702472 × 1010
Factors of 20997024720
Divisors of 20997024720
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 61 70 80 84 105 112 120 122 140 168 183 210 240 244 280 305 331 336 366 420 427 488 560 610 619 662 732 840 854 915 976 993 1220 1238 1281 1324 1464 1655 1680 1708 1830 1857 1986 2135 2317 2440 2476 2562 2648 2928 3095 3310 3416 3660 3714 3972 4270 4333 4634 4880 4952 4965 5124 5296 6190 6405 6620 6832 6951 7320 7428 7944 8540 8666 9268 9285 9904 9930 10248 11585 12380 12810 12999 13240 13902 14640 14856 15888 17080 17332 18536 18570 19860 20191 20496 21665 23170 24760 25620 25998 26480 27804 29712 34160 34664 34755 37072 37140 37759 39720 40382 43330 46340 49520 51240 51996 55608 60573 64995 69328 69510 74280 75518 79440 80764 86660 92680 100955 102480 103992 111216 113277 121146 129990 139020 141337 148560 151036 161528 173320 185360 188795 201910 204889 207984 226554 242292 259980 264313 278040 282674 302072 302865 323056 346640 377590 403820 409778 424011 453108 484584 519960 528626 556080 565348 566385 604144 605730 614667 706685 755180 792939 807640 819556 848022 906216 969168 1024445 1039920 1057252 1130696 1132770 1211460 1229334 1321565 1413370 1434223 1510360 1585878 1615280 1639112 1696044 1812432 2048890 2114504 2120055 2261392 2265540 2422920 2458668 2643130 2826740 2868446 3020720 3073335 3171756 3278224 3392088 3964695 4097780 4229008 4240110 4302669 4531080 4845840 4917336 5286260 5653480 5736892 6146670 6343512 6784176 7171115 7929390 8195560 8480220 8605338 9062160 9834672 10572520 11306960 11473784 12293340 12498229 12687024 14342230 15858780 16391120 16960440 17210676 21145040 21513345 22947568 24586680 24996458 28684460 31717560 33920880 34421352 37494687 43026690 49173360 49992916 57368920 62491145 63435120 68842704 74989374 86053380 87487603 99985832 114737840 124982290 149978748 172106760 174975206 187473435 199971664 249964580 262462809 299957496 344213520 349950412 374946870 437438015 499929160 524925618 599914992 699900824 749893740 874876030 999858320 1049851236 1312314045 1399801648 1499787480 1749752060 2099702472 2624628090 2999574960 3499504120 4199404944 5249256180 6999008240 10498512360 20997024720
- Sum of all divisors σ(n): 75959900160
- Sum of proper divisors (its aliquot sum) s(n): 54962875440
- 20997024720 is an abundant number, because the sum of its proper divisors (54962875440) is greater than itself. Its abundance is 33965850720
Bases of 20997024720
- Binary: 100111000111000010100101011110100002
- Hexadecimal: 0x4E3852BD0
- Base-36: 9N933YO
Squares and roots of 20997024720
- 20997024720 squared (209970247202) is 440875047092291078400
- 20997024720 cubed (209970247203) is 9257064262227999894600258048000
-
The
square root of 20997024720 is 144903.5014069709 -
The
cube root of 20997024720 is 2758.7938754349
Scales and comparisons
How big is 20997024720?- 20,997,024,720 seconds is equal to 667 years, 33 weeks, 2 days, 2 hours, 52 minutes.
-
To count from 1 to 20,997,024,720 would take you about one thousand, three hundred thirty-five 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 20997024720 cubic inches would be around 229.9 feet tall.
Recreational maths with 20997024720
- 20997024720 backwards is 02742079902
- 20997024720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20997024720's digits is 42
- 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 20997024720 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
APA style:
Numbermatics. (2024). Number 20997024720 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/20997024720/
Chicago style:
Numbermatics. 2024. "Number 20997024720 - Facts about the integer". https://numbermatics.com/n/20997024720/
The information we have on file for 20997024720 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 20997024720, math, Factors of 20997024720, curriculum, school, college, exams, university, Prime factorization of 20997024720, STEM, science, technology, engineering, physics, economics, calculator, twenty billion, nine hundred ninety-seven million, twenty-four thousand, seven hundred twenty.