82385784990
82,385,784,990 is an even composite number composed of six prime numbers multiplied together.
What does the number 82385784990 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 128 divisors.
82385784990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 82385784990:
2 × 33 × 5 × 41 × 2801 × 2657
(2 × 3 × 3 × 3 × 5 × 41 × 2801 × 2657)See below for interesting mathematical facts about the number 82385784990 from the Numbermatics database.
Names of 82385784990
- Cardinal: 82385784990 can be written as Eighty-two billion, three hundred eighty-five million, seven hundred eighty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 8.238578499 × 1010
Factors of 82385784990
Divisors of 82385784990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 41 45 54 82 90 123 135 205 246 270 369 410 615 738 1107 1230 1845 2214 2657 2801 3690 5314 5535 5602 7971 8403 11070 13285 14005 15942 16806 23913 25209 26570 28010 39855 42015 47826 50418 71739 75627 79710 84030 108937 114841 119565 126045 143478 151254 217874 229682 239130 252090 326811 344523 358695 378135 544685 574205 653622 689046 717390 756270 980433 1033569 1089370 1148410 1634055 1722615 1960866 2067138 2941299 3100707 3268110 3445230 4902165 5167845 5882598 6201414 7442257 9804330 10335690 14706495 14884514 15503535 22326771 29412990 31007070 37211285 44653542 66980313 74422570 111633855 133960626 200940939 223267710 305132537 334901565 401881878 610265074 669803130 915397611 1004704695 1525662685 1830795222 2009409390 2746192833 3051325370 4576988055 5492385666 8238578499 9153976110 13730964165 16477156998 27461928330 41192892495 82385784990
- Sum of all divisors σ(n): 225218931840
- Sum of proper divisors (its aliquot sum) s(n): 142833146850
- 82385784990 is an abundant number, because the sum of its proper divisors (142833146850) is greater than itself. Its abundance is 60447361860
Bases of 82385784990
- Binary: 10011001011101001001101010000100111102
- Hexadecimal: 0x132E93509E
- Base-36: 11UIDAJI
Squares and roots of 82385784990
- 82385784990 squared (823857849902) is 6787417568418509300100
- 82385784990 cubed (823857849903) is 559186724429075921534353985499000
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The
square root of 82385784990 is 287029.2406532825 -
The
cube root of 82385784990 is 4351.2839824461
Scales and comparisons
How big is 82385784990?- 82,385,784,990 seconds is equal to 2,619 years, 31 weeks, 6 days, 4 hours, 16 minutes, 30 seconds.
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To count from 1 to 82,385,784,990 would take you about five thousand, two hundred thirty-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 82385784990 cubic inches would be around 362.6 feet tall.
Recreational maths with 82385784990
- 82385784990 backwards is 09948758328
- The number of decimal digits it has is: 11
- The sum of 82385784990's digits is 63
- More coming soon!
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