21378367104
21,378,367,104 is an even composite number composed of six prime numbers multiplied together.
21378367104 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 21378367104:
27 × 3 × 19 × 43 × 83 × 821
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 43 × 83 × 821)See below for interesting mathematical facts about the number 21378367104 from the Numbermatics database.
Names of 21378367104
- Cardinal: 21378367104 can be written as Twenty-one billion, three hundred seventy-eight million, three hundred sixty-seven thousand, one hundred four.
Scientific notation
- Scientific notation: 2.1378367104 × 1010
Factors of 21378367104
Divisors of 21378367104
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 12 16 19 24 32 38 43 48 57 64 76 83 86 96 114 128 129 152 166 172 192 228 249 258 304 332 344 384 456 498 516 608 664 688 817 821 912 996 1032 1216 1328 1376 1577 1634 1642 1824 1992 2064 2432 2451 2463 2656 2752 3154 3268 3284 3569 3648 3984 4128 4731 4902 4926 5312 5504 6308 6536 6568 7138 7296 7968 8256 9462 9804 9852 10624 10707 12616 13072 13136 14276 15599 15936 16512 18924 19608 19704 21414 25232 26144 26272 28552 31198 31872 35303 37848 39216 39408 42828 46797 50464 52288 52544 57104 62396 67811 68143 70606 75696 78432 78816 85656 93594 100928 104576 105088 105909 114208 124792 135622 136286 141212 151392 156864 157632 171312 187188 201856 203433 204429 211818 228416 249584 271244 272572 282424 302784 313728 315264 342624 374376 406866 408858 423636 456832 499168 542488 545144 564848 605568 670757 685248 748752 813732 817716 847272 998336 1084976 1090288 1129696 1294717 1341514 1370496 1497504 1627464 1635432 1694544 1996672 2012271 2169952 2180576 2259392 2589434 2683028 2930149 2995008 3254928 3270864 3389088 3884151 4024542 4339904 4361152 4518784 5178868 5366056 5860298 5990016 6509856 6541728 6778176 7768302 8049084 8679808 8722304 8790447 10357736 10732112 11720596 13019712 13083456 13556352 15536604 16098168 17580894 20715472 21464224 23441192 26039424 26166912 31073208 32196336 35161788 41430944 42928448 46882384 55672831 62146416 64392672 70323576 82861888 85856896 93764768 111345662 124292832 128785344 140647152 165723776 167018493 187529536 222691324 248585664 257570688 281294304 334036986 375059072 445382648 497171328 562588608 668073972 890765296 1125177216 1336147944 1781530592 2672295888 3563061184 5344591776 7126122368 10689183552 21378367104
- Sum of all divisors σ(n): 61977484800
- Sum of proper divisors (its aliquot sum) s(n): 40599117696
- 21378367104 is an abundant number, because the sum of its proper divisors (40599117696) is greater than itself. Its abundance is 19220750592
Bases of 21378367104
- Binary: 100111110100011111111111110100000002
- Hexadecimal: 0x4FA3FFE80
- Base-36: 9TK4LMO
Squares and roots of 21378367104
- 21378367104 squared (213783671042) is 457034580033389346816
- 21378367104 cubed (213783671043) is 9770653031176266033595221540864
-
The
square root of 21378367104 is 146213.4299713949 -
The
cube root of 21378367104 is 2775.3952678415
Scales and comparisons
How big is 21378367104?- 21,378,367,104 seconds is equal to 679 years, 39 weeks, 5 days, 19 hours, 18 minutes, 24 seconds.
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To count from 1 to 21,378,367,104 would take you about one thousand, three hundred fifty-nine 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 21378367104 cubic inches would be around 231.3 feet tall.
Recreational maths with 21378367104
- 21378367104 backwards is 40176387312
- The number of decimal digits it has is: 11
- The sum of 21378367104's digits is 42
- More coming soon!
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