7225138690
7,225,138,690 is an even composite number composed of six prime numbers multiplied together.
7225138690 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 7225138690:
2 × 5 × 72 × 112 × 31 × 3931
(2 × 5 × 7 × 7 × 11 × 11 × 31 × 3931)See below for interesting mathematical facts about the number 7225138690 from the Numbermatics database.
Names of 7225138690
- Cardinal: 7225138690 can be written as Seven billion, two hundred twenty-five million, one hundred thirty-eight thousand, six hundred ninety.
Scientific notation
- Scientific notation: 7.22513869 × 109
Factors of 7225138690
Divisors of 7225138690
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 5 7 10 11 14 22 31 35 49 55 62 70 77 98 110 121 154 155 217 242 245 310 341 385 434 490 539 605 682 770 847 1078 1085 1210 1519 1694 1705 2170 2387 2695 3038 3410 3751 3931 4235 4774 5390 5929 7502 7595 7862 8470 11858 11935 15190 16709 18755 19655 23870 26257 27517 29645 33418 37510 39310 43241 52514 55034 59290 83545 86482 121861 131285 137585 167090 183799 192619 216205 243722 262570 275170 302687 367598 385238 432410 475651 605374 609305 853027 918995 951302 963095 1218610 1340471 1513435 1706054 1837990 1926190 2118809 2378255 2680942 3026870 3329557 4237618 4265135 4756510 5971189 6659114 6702355 8530270 9383297 10594045 11942378 13404710 14745181 16647785 18766594 21188090 23306899 29490362 29855945 33295570 46613798 46916485 59711890 65683079 73725905 93832970 103216267 116534495 131366158 147451810 206432534 233068990 328415395 516081335 656830790 722513869 1032162670 1445027738 3612569345 7225138690
- Sum of all divisors σ(n): 17169691392
- Sum of proper divisors (its aliquot sum) s(n): 9944552702
- 7225138690 is an abundant number, because the sum of its proper divisors (9944552702) is greater than itself. Its abundance is 2719414012
Bases of 7225138690
- Binary: 1101011101010011011011110000000102
- Hexadecimal: 0x1AEA6DE02
- Base-36: 3BHNSOY
Squares and roots of 7225138690
- 7225138690 squared (72251386902) is 52202629089734916100
- 7225138690 cubed (72251386903) is 377171235155963224158013909000
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The
square root of 7225138690 is 85000.8158196143 -
The
cube root of 7225138690 is 1933.2234863933
Scales and comparisons
How big is 7225138690?- 7,225,138,690 seconds is equal to 229 years, 38 weeks, 2 days, 6 hours, 58 minutes, 10 seconds.
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To count from 1 to 7,225,138,690 would take you about four 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 7225138690 cubic inches would be around 161.1 feet tall.
Recreational maths with 7225138690
- 7225138690 backwards is 0968315227
- The number of decimal digits it has is: 10
- The sum of 7225138690's digits is 43
- More coming soon!
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The information we have on file for 7225138690 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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