30907028490
30,907,028,490 is an even composite number composed of six prime numbers multiplied together.
30907028490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 30907028490:
2 × 3 × 5 × 13 × 19 × 4170989
See below for interesting mathematical facts about the number 30907028490 from the Numbermatics database.
Names of 30907028490
- Cardinal: 30907028490 can be written as Thirty billion, nine hundred seven million, twenty-eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 3.090702849 × 1010
Factors of 30907028490
Divisors of 30907028490
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 4170989 8341978 12512967 20854945 25025934 41709890 54222857 62564835 79248791 108445714 125129670 158497582 162668571 237746373 271114285 325337142 396243955 475492746 542228570 792487910 813342855 1030234283 1188731865 1626685710 2060468566 2377463730 3090702849 5151171415 6181405698 10302342830 15453514245 30907028490
- Sum of all divisors σ(n): 84087158400
- Sum of proper divisors (its aliquot sum) s(n): 53180129910
- 30907028490 is an abundant number, because the sum of its proper divisors (53180129910) is greater than itself. Its abundance is 22273101420
Bases of 30907028490
- Binary: 111001100100011001111010100000010102
- Hexadecimal: 0x73233D40A
- Base-36: E758VT6
Squares and roots of 30907028490
- 30907028490 squared (309070284902) is 955244410081671680100
- 30907028490 cubed (309070284903) is 29523766197307469843676866049000
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The
square root of 30907028490 is 175803.9490170799 -
The
cube root of 30907028490 is 3138.2370893849
Scales and comparisons
How big is 30907028490?- 30,907,028,490 seconds is equal to 982 years, 38 weeks, 6 days, 5 hours, 41 minutes, 30 seconds.
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To count from 1 to 30,907,028,490 would take you about one thousand, nine hundred sixty-five 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 30907028490 cubic inches would be around 261.5 feet tall.
Recreational maths with 30907028490
- 30907028490 backwards is 09482070903
- The number of decimal digits it has is: 11
- The sum of 30907028490's digits is 42
- More coming soon!
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