1381493988
1,381,493,988 is an even composite number composed of five prime numbers multiplied together.
1381493988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1381493988:
22 × 33 × 7 × 23 × 79451
(2 × 2 × 3 × 3 × 3 × 7 × 23 × 79451)See below for interesting mathematical facts about the number 1381493988 from the Numbermatics database.
Names of 1381493988
- Cardinal: 1381493988 can be written as One billion, three hundred eighty-one million, four hundred ninety-three thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.381493988 × 109
Factors of 1381493988
Divisors of 1381493988
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 54 63 69 84 92 108 126 138 161 189 207 252 276 322 378 414 483 621 644 756 828 966 1242 1449 1932 2484 2898 4347 5796 8694 17388 79451 158902 238353 317804 476706 556157 715059 953412 1112314 1430118 1668471 1827373 2145177 2224628 2860236 3336942 3654746 4290354 5005413 5482119 6673884 7309492 8580708 10010826 10964238 12791611 15016239 16446357 20021652 21928476 25583222 30032478 32892714 38374833 49339071 51166444 60064956 65785428 76749666 98678142 115124499 153499332 197356284 230248998 345373497 460497996 690746994 1381493988
- Sum of all divisors σ(n): 4271339520
- Sum of proper divisors (its aliquot sum) s(n): 2889845532
- 1381493988 is an abundant number, because the sum of its proper divisors (2889845532) is greater than itself. Its abundance is 1508351544
Bases of 1381493988
- Binary: 10100100101011111101100111001002
- Hexadecimal: 0x5257ECE4
- Base-36: MUI7L0
Squares and roots of 1381493988
- 1381493988 squared (13814939882) is 1908525638880144144
- 1381493988 cubed (13814939883) is 2636616696056778187509406272
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The
square root of 1381493988 is 37168.4542051455 -
The
cube root of 1381493988 is 1113.7379025769
Scales and comparisons
How big is 1381493988?- 1,381,493,988 seconds is equal to 43 years, 48 weeks, 1 day, 12 hours, 19 minutes, 48 seconds.
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To count from 1 to 1,381,493,988 would take you about eighty-seven 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 1381493988 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381493988
- 1381493988 backwards is 8893941831
- 1381493988 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381493988's digits is 54
- More coming soon!
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The information we have on file for 1381493988 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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