20389764720
20,389,764,720 is an even composite number composed of seven prime numbers multiplied together.
20389764720 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 20389764720:
24 × 3 × 5 × 13 × 89 × 97 × 757
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 89 × 97 × 757)See below for interesting mathematical facts about the number 20389764720 from the Numbermatics database.
Names of 20389764720
- Cardinal: 20389764720 can be written as Twenty billion, three hundred eighty-nine million, seven hundred sixty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.038976472 × 1010
Factors of 20389764720
Divisors of 20389764720
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 89 97 104 120 130 156 178 194 195 208 240 260 267 291 312 356 388 390 445 485 520 534 582 624 712 757 776 780 890 970 1040 1068 1157 1164 1261 1335 1424 1455 1514 1552 1560 1780 1940 2136 2271 2314 2328 2522 2670 2910 3028 3120 3471 3560 3783 3785 3880 4272 4542 4628 4656 5044 5340 5785 5820 6056 6305 6942 7120 7566 7570 7760 8633 9084 9256 9841 10088 10680 11355 11570 11640 12112 12610 13884 15132 15140 17266 17355 18168 18512 18915 19682 20176 21360 22710 23140 23280 25220 25899 27768 29523 30264 30280 34532 34710 36336 37830 39364 43165 45420 46280 49205 50440 51798 55536 59046 60528 60560 67373 69064 69420 73429 75660 78728 86330 90840 92560 98410 100880 103596 112229 118092 129495 134746 138128 138840 146858 147615 151320 157456 172660 181680 196820 202119 207192 220287 224458 236184 258990 269492 277680 293716 295230 302640 336687 336865 345320 367145 393640 404238 414384 440574 448916 472368 517980 538984 561145 587432 590460 673374 673730 690640 734290 787280 808476 875849 881148 897832 954577 1010595 1035960 1077968 1101435 1122290 1174864 1180920 1346748 1347460 1468580 1616952 1683435 1751698 1762296 1795664 1909154 2021190 2071920 2202870 2244580 2361840 2627547 2693496 2694920 2863731 2937160 3233904 3366870 3503396 3524592 3818308 4042380 4379245 4405740 4489160 4772885 5255094 5386992 5389840 5727462 5874320 6535181 6733740 7006792 7636616 8084760 8758490 8811480 8978320 9545770 10510188 11454924 13070362 13137735 13467480 14013584 14318655 15273232 16169520 17516980 17622960 19091540 19605543 21020376 22909848 26140724 26275470 26934960 28637310 32675905 35033960 38183080 39211086 42040752 45819696 52281448 52550940 57274620 65351810 70067920 76366160 78422172 84957353 98027715 104562896 105101880 114549240 130703620 156844344 169914706 196055430 210203760 229098480 254872059 261407240 313688688 339829412 392110860 424786765 509744118 522814480 679658824 784221720 849573530 1019488236 1274360295 1359317648 1568443440 1699147060 2038976472 2548720590 3398294120 4077952944 5097441180 6796588240 10194882360 20389764720
- Sum of all divisors σ(n): 69636792960
- Sum of proper divisors (its aliquot sum) s(n): 49247028240
- 20389764720 is an abundant number, because the sum of its proper divisors (49247028240) is greater than itself. Its abundance is 28857263520
Bases of 20389764720
- Binary: 100101111110101001100011110011100002
- Hexadecimal: 0x4BF531E70
- Base-36: 9D7JF5C
Squares and roots of 20389764720
- 20389764720 squared (203897647202) is 415742505336956678400
- 20389764720 cubed (203897647203) is 8476891867923890993408706048000
-
The
square root of 20389764720 is 142792.7334285607 -
The
cube root of 20389764720 is 2731.9373654331
Scales and comparisons
How big is 20389764720?- 20,389,764,720 seconds is equal to 648 years, 17 weeks, 1 day, 15 hours, 32 minutes.
-
To count from 1 to 20,389,764,720 would take you about one thousand, two hundred ninety-six 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 20389764720 cubic inches would be around 227.7 feet tall.
Recreational maths with 20389764720
- 20389764720 backwards is 02746798302
- 20389764720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20389764720's digits is 48
- 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 20389764720 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
APA style:
Numbermatics. (2024). Number 20389764720 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/20389764720/
Chicago style:
Numbermatics. 2024. "Number 20389764720 - Facts about the integer". https://numbermatics.com/n/20389764720/
The information we have on file for 20389764720 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 20389764720, math, Factors of 20389764720, curriculum, school, college, exams, university, Prime factorization of 20389764720, STEM, science, technology, engineering, physics, economics, calculator, twenty billion, three hundred eighty-nine million, seven hundred sixty-four thousand, seven hundred twenty.