21395425000
21,395,425,000 is an even composite number composed of five prime numbers multiplied together.
21395425000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21395425000:
23 × 55 × 19 × 31 × 1453
(2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 19 × 31 × 1453)See below for interesting mathematical facts about the number 21395425000 from the Numbermatics database.
Names of 21395425000
- Cardinal: 21395425000 can be written as Twenty-one billion, three hundred ninety-five million, four hundred twenty-five thousand.
Scientific notation
- Scientific notation: 2.1395425 × 1010
Factors of 21395425000
Divisors of 21395425000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 19 20 25 31 38 40 50 62 76 95 100 124 125 152 155 190 200 248 250 310 380 475 500 589 620 625 760 775 950 1000 1178 1240 1250 1453 1550 1900 2356 2375 2500 2906 2945 3100 3125 3800 3875 4712 4750 5000 5812 5890 6200 6250 7265 7750 9500 11624 11780 11875 12500 14530 14725 15500 19000 19375 23560 23750 25000 27607 29060 29450 31000 36325 38750 45043 47500 55214 58120 58900 59375 72650 73625 77500 90086 95000 96875 110428 117800 118750 138035 145300 147250 155000 180172 181625 193750 220856 225215 237500 276070 290600 294500 360344 363250 368125 387500 450430 475000 552140 589000 690175 726500 736250 775000 855817 900860 908125 1104280 1126075 1380350 1453000 1472500 1711634 1801720 1816250 1840625 2252150 2760700 2945000 3423268 3450875 3632500 3681250 4279085 4504300 4540625 5521400 5630375 6846536 6901750 7265000 7362500 8558170 9008600 9081250 11260750 13803500 14725000 17116340 17254375 18162500 21395425 22521500 27607000 28151875 34232680 34508750 36325000 42790850 45043000 56303750 69017500 85581700 86271875 106977125 112607500 138035000 140759375 171163400 172543750 213954250 225215000 281518750 345087500 427908500 534885625 563037500 690175000 855817000 1069771250 1126075000 2139542500 2674428125 4279085000 5348856250 10697712500 21395425000
- Sum of all divisors σ(n): 54521510400
- Sum of proper divisors (its aliquot sum) s(n): 33126085400
- 21395425000 is an abundant number, because the sum of its proper divisors (33126085400) is greater than itself. Its abundance is 11730660400
Bases of 21395425000
- Binary: 100111110110100010001000110111010002
- Hexadecimal: 0x4FB4446E8
- Base-36: 9TUA7L4
Squares and roots of 21395425000
- 21395425000 squared (213954250002) is 457764210930625000000
- 21395425000 cubed (213954250003) is 9794059842650367390625000000000
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The
square root of 21395425000 is 146271.7505193673 -
The
cube root of 21395425000 is 2776.1332384205
Scales and comparisons
How big is 21395425000?- 21,395,425,000 seconds is equal to 680 years, 16 weeks, 5 hours, 36 minutes, 40 seconds.
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To count from 1 to 21,395,425,000 would take you about one thousand, three hundred sixty 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 21395425000 cubic inches would be around 231.3 feet tall.
Recreational maths with 21395425000
- 21395425000 backwards is 00052459312
- 21395425000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21395425000's digits is 31
- More coming soon!
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The information we have on file for 21395425000 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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