21121195978120
21,121,195,978,120 is an even composite number composed of six prime numbers multiplied together.
21121195978120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21121195978120:
23 × 5 × 73 × 31 × 701 × 70841
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 31 × 701 × 70841)See below for interesting mathematical facts about the number 21121195978120 from the Numbermatics database.
Names of 21121195978120
- Cardinal: 21121195978120 can be written as Twenty-one trillion, one hundred twenty-one billion, one hundred ninety-five million, nine hundred seventy-eight thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.112119597812 × 1013
Factors of 21121195978120
Divisors of 21121195978120
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 31 35 40 49 56 62 70 98 124 140 155 196 217 245 248 280 310 343 392 434 490 620 686 701 868 980 1085 1240 1372 1402 1519 1715 1736 1960 2170 2744 2804 3038 3430 3505 4340 4907 5608 6076 6860 7010 7595 8680 9814 10633 12152 13720 14020 15190 19628 21266 21731 24535 28040 30380 34349 39256 42532 43462 49070 53165 60760 68698 70841 85064 86924 98140 106330 108655 137396 141682 152117 171745 173848 196280 212660 217310 240443 274792 283364 304234 343490 354205 425320 434620 480886 495887 566728 608468 686980 708410 760585 869240 961772 991774 1064819 1202215 1216936 1373960 1416820 1521170 1923544 1983548 2129638 2196071 2404430 2479435 2833640 3042340 3471209 3967096 4259276 4392142 4808860 4958870 5324095 6084680 6942418 7453733 8518552 8784284 9617720 9917740 10648190 10980355 13884836 14907466 15372497 17356045 17568568 19835480 21296380 21960710 24298463 27769672 29814932 30744994 34712090 37268665 42592760 43921420 48596926 49659541 59629864 61489988 69424180 74537330 76862485 87842840 97193852 99319082 107607479 121492315 122979976 138848360 149074660 153724970 194387704 198638164 215214958 242984630 248297705 298149320 307449940 347616787 397276328 430429916 485969260 496595410 538037395 614899880 695233574 753252353 860859832 971938520 993190820 1076074790 1390467148 1506504706 1539445771 1738083935 1986381640 2152149580 2433317509 2780934296 3013009412 3078891542 3476167870 3766261765 4304299160 4866635018 6026018824 6157783084 6952335740 7532523530 7697228855 9733270036 10776120397 12166587545 12315566168 13904671480 15065047060 15394457710 17033222563 19466540072 21552240794 24333175090 30130094120 30788915420 34066445126 43104481588 48666350180 53880601985 61577830840 68132890252 75432842779 85166112815 86208963176 97332700360 107761203970 136265780504 150865685558 170332225630 215522407940 301731371116 340664451260 377164213895 431044815880 528029899453 603462742232 681328902520 754328427790 1056059798906 1508656855580 2112119597812 2640149497265 3017313711160 4224239195624 5280298994530 10560597989060 21121195978120
- Sum of all divisors σ(n): 57290208768000
- Sum of proper divisors (its aliquot sum) s(n): 36169012789880
- 21121195978120 is an abundant number, because the sum of its proper divisors (36169012789880) is greater than itself. Its abundance is 15047816811760
Bases of 21121195978120
- Binary: 1001100110101101010010110001000101101100010002
- Hexadecimal: 0x1335A9622D88
- Base-36: 7HIXYR2X4
Squares and roots of 21121195978120
- 21121195978120 squared (211211959781202) is 446104919546152463518734400
- 21121195978120 cubed (211211959781203) is 9422269432537741588192223032552491328000
-
The
square root of 21121195978120 is 4595780.2360556799 -
The
cube root of 21121195978120 is 27642.2146725055
Scales and comparisons
How big is 21121195978120?- 21,121,195,978,120 seconds is equal to 671,588 years, 36 weeks, 2 days, 18 hours, 48 minutes, 40 seconds.
-
To count from 1 to 21,121,195,978,120 would take you about one million, six hundred seventy-eight thousand, nine hundred seventy-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 21121195978120 cubic inches would be around 2303.5 feet tall.
Recreational maths with 21121195978120
- 21121195978120 backwards is 02187959112112
- 21121195978120 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21121195978120's digits is 49
- More coming soon!
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The information we have on file for 21121195978120 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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