1397312420
1,397,312,420 is an even composite number composed of six prime numbers multiplied together.
1397312420 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 1397312420:
22 × 5 × 72 × 103 × 109 × 127
(2 × 2 × 5 × 7 × 7 × 103 × 109 × 127)See below for interesting mathematical facts about the number 1397312420 from the Numbermatics database.
Names of 1397312420
- Cardinal: 1397312420 can be written as One billion, three hundred ninety-seven million, three hundred twelve thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.39731242 × 109
Factors of 1397312420
Divisors of 1397312420
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 49 70 98 103 109 127 140 196 206 218 245 254 412 436 490 508 515 545 635 721 763 889 980 1030 1090 1270 1442 1526 1778 2060 2180 2540 2884 3052 3556 3605 3815 4445 5047 5341 6223 7210 7630 8890 10094 10682 11227 12446 13081 13843 14420 15260 17780 20188 21364 22454 24892 25235 26162 26705 27686 31115 44908 50470 52324 53410 55372 56135 62230 65405 69215 78589 91567 96901 100940 106820 112270 124460 130810 138430 157178 183134 193802 224540 261620 276860 314356 366268 387604 392945 457835 484505 550123 640969 678307 785890 915670 969010 1100246 1281938 1356614 1425829 1571780 1831340 1938020 2200492 2563876 2713228 2750615 2851658 3204845 3391535 5501230 5703316 6409690 6783070 7129145 9980803 11002460 12819380 13566140 14258290 19961606 28516580 39923212 49904015 69865621 99808030 139731242 199616060 279462484 349328105 698656210 1397312420
- Sum of all divisors σ(n): 3505582080
- Sum of proper divisors (its aliquot sum) s(n): 2108269660
- 1397312420 is an abundant number, because the sum of its proper divisors (2108269660) is greater than itself. Its abundance is 710957240
Bases of 1397312420
- Binary: 10100110100100101001011101001002
- Hexadecimal: 0x53494BA4
- Base-36: N3X95W
Squares and roots of 1397312420
- 1397312420 squared (13973124202) is 1952481999086256400
- 1397312420 cubed (13973124203) is 2728227347149654719024488000
-
The
square root of 1397312420 is 37380.6423165787 -
The
cube root of 1397312420 is 1117.9726344665
Scales and comparisons
How big is 1397312420?- 1,397,312,420 seconds is equal to 44 years, 22 weeks, 2 days, 14 hours, 20 minutes, 20 seconds.
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To count from 1 to 1,397,312,420 would take you about eighty-eight 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 1397312420 cubic inches would be around 93.2 feet tall.
Recreational maths with 1397312420
- 1397312420 backwards is 0242137931
- The number of decimal digits it has is: 10
- The sum of 1397312420's digits is 32
- More coming soon!
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The information we have on file for 1397312420 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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