20972787120
20,972,787,120 is an even composite number composed of six prime numbers multiplied together.
What does the number 20972787120 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 360 divisors.
20972787120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 20972787120:
24 × 32 × 5 × 17 × 312 × 1783
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 31 × 31 × 1783)See below for interesting mathematical facts about the number 20972787120 from the Numbermatics database.
Names of 20972787120
- Cardinal: 20972787120 can be written as Twenty billion, nine hundred seventy-two million, seven hundred eighty-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.097278712 × 1010
Factors of 20972787120
Divisors of 20972787120
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 31 34 36 40 45 48 51 60 62 68 72 80 85 90 93 102 120 124 136 144 153 155 170 180 186 204 240 248 255 272 279 306 310 340 360 372 408 465 496 510 527 558 612 620 680 720 744 765 816 930 961 1020 1054 1116 1224 1240 1360 1395 1488 1530 1581 1783 1860 1922 2040 2108 2232 2448 2480 2635 2790 2883 3060 3162 3566 3720 3844 4080 4216 4464 4743 4805 5270 5349 5580 5766 6120 6324 7132 7440 7688 7905 8432 8649 8915 9486 9610 10540 10698 11160 11532 12240 12648 14264 14415 15376 15810 16047 16337 17298 17830 18972 19220 21080 21396 22320 23064 23715 25296 26745 28528 28830 30311 31620 32094 32674 34596 35660 37944 38440 42160 42792 43245 46128 47430 49011 53490 55273 57660 60622 63240 64188 65348 69192 71320 75888 76880 80235 81685 85584 86490 90933 94860 98022 106980 110546 115320 121244 126480 128376 130696 138384 142640 147033 151555 160470 163370 165819 172980 181866 189720 196044 213960 221092 230640 242488 245055 256752 261392 272799 276365 294066 303110 320940 326740 331638 345960 363732 379440 392088 427920 442184 454665 484976 490110 497457 545598 552730 588132 606220 641880 653480 663276 691920 727464 735165 784176 829095 884368 909330 939641 980220 994914 1091196 1105460 1176264 1212440 1283760 1306960 1326552 1363995 1454928 1470330 1658190 1713463 1818660 1879282 1960440 1989828 2182392 2210920 2352528 2424880 2487285 2653104 2727990 2818923 2940660 3316380 3426926 3637320 3758564 3920880 3979656 4364784 4421840 4698205 4974570 5140389 5455980 5637846 5881320 6632760 6853852 7274640 7517128 7959312 8456769 8567315 9396410 9949140 10280778 10911960 11275692 11762640 13265520 13707704 14094615 15034256 15421167 16913538 17134630 18792820 19898280 20561556 21823920 22551384 25701945 27415408 28189230 29128871 30842334 33827076 34269260 37585640 39796560 41123112 42283845 45102768 51403890 56378460 58257742 61684668 67654152 68538520 75171280 77105835 82246224 84567690 87386613 102807780 112756920 116515484 123369336 135308304 137077040 145644355 154211670 169135380 174773226 205615560 225513840 233030968 246738672 262159839 291288710 308423340 338270760 349546452 411231120 436933065 466061936 524319678 582577420 616846680 676541520 699092904 873866130 1048639356 1165154840 1233693360 1310799195 1398185808 1747732260 2097278712 2330309680 2621598390 3495464520 4194557424 5243196780 6990929040 10486393560 20972787120
- Sum of all divisors σ(n): 77103288288
- Sum of proper divisors (its aliquot sum) s(n): 56130501168
- 20972787120 is an abundant number, because the sum of its proper divisors (56130501168) is greater than itself. Its abundance is 35157714048
Bases of 20972787120
- Binary: 100111000100001001101010101101100002
- Hexadecimal: 0x4E21355B0
- Base-36: 9MUNM40
Squares and roots of 20972787120
- 20972787120 squared (209727871202) is 439857799580837894400
- 20972787120 cubed (209727871203) is 9225043993680538390480240128000
-
The
square root of 20972787120 is 144819.8436679173 -
The
cube root of 20972787120 is 2757.7319426351
Scales and comparisons
How big is 20972787120?- 20,972,787,120 seconds is equal to 666 years, 45 weeks, 1 day, 14 hours, 12 minutes.
-
To count from 1 to 20,972,787,120 would take you about one thousand, three hundred thirty-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 20972787120 cubic inches would be around 229.8 feet tall.
Recreational maths with 20972787120
- 20972787120 backwards is 02178727902
- 20972787120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20972787120's digits is 45
- More coming soon!
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The information we have on file for 20972787120 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!
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