1388081380
1,388,081,380 is an even composite number composed of six prime numbers multiplied together.
1388081380 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1388081380:
22 × 5 × 7 × 89 × 101 × 1103
(2 × 2 × 5 × 7 × 89 × 101 × 1103)See below for interesting mathematical facts about the number 1388081380 from the Numbermatics database.
Names of 1388081380
- Cardinal: 1388081380 can be written as One billion, three hundred eighty-eight million, eighty-one thousand, three hundred eighty.
Scientific notation
- Scientific notation: 1.38808138 × 109
Factors of 1388081380
Divisors of 1388081380
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 89 101 140 178 202 356 404 445 505 623 707 890 1010 1103 1246 1414 1780 2020 2206 2492 2828 3115 3535 4412 5515 6230 7070 7721 8989 11030 12460 14140 15442 17978 22060 30884 35956 38605 44945 62923 77210 89890 98167 111403 125846 154420 179780 196334 222806 251692 314615 392668 445612 490835 557015 629230 687169 779821 981670 1114030 1258460 1374338 1559642 1963340 2228060 2748676 3119284 3435845 3899105 6871690 7798210 9914867 13743380 15596420 19829734 39659468 49574335 69404069 99148670 138808138 198297340 277616276 347020345 694040690 1388081380
- Sum of all divisors σ(n): 3405265920
- Sum of proper divisors (its aliquot sum) s(n): 2017184540
- 1388081380 is an abundant number, because the sum of its proper divisors (2017184540) is greater than itself. Its abundance is 629103160
Bases of 1388081380
- Binary: 10100101011110001110000111001002
- Hexadecimal: 0x52BC70E4
- Base-36: MYFEG4
Squares and roots of 1388081380
- 1388081380 squared (13880813802) is 1926769917502704400
- 1388081380 cubed (13880813803) is 2674513446029640077284072000
-
The
square root of 1388081380 is 37256.9641812105 -
The
cube root of 1388081380 is 1115.5053123279
Scales and comparisons
How big is 1388081380?- 1,388,081,380 seconds is equal to 44 years, 7 weeks, 18 hours, 9 minutes, 40 seconds.
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To count from 1 to 1,388,081,380 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 1388081380 cubic inches would be around 93 feet tall.
Recreational maths with 1388081380
- 1388081380 backwards is 0831808831
- The number of decimal digits it has is: 10
- The sum of 1388081380's digits is 40
- More coming soon!
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Numbermatics. (2024). Number 1388081380 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/1388081380/
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The information we have on file for 1388081380 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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