1388338140
1,388,338,140 is an even composite number composed of six prime numbers multiplied together.
1388338140 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 1388338140:
22 × 3 × 5 × 7 × 1087 × 3041
(2 × 2 × 3 × 5 × 7 × 1087 × 3041)See below for interesting mathematical facts about the number 1388338140 from the Numbermatics database.
Names of 1388338140
- Cardinal: 1388338140 can be written as One billion, three hundred eighty-eight million, three hundred thirty-eight thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.38833814 × 109
Factors of 1388338140
Divisors of 1388338140
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1087 2174 3041 3261 4348 5435 6082 6522 7609 9123 10870 12164 13044 15205 15218 16305 18246 21287 21740 22827 30410 30436 32610 36492 38045 42574 45615 45654 60820 63861 65220 76090 85148 91230 91308 106435 114135 127722 152180 182460 212870 228270 255444 319305 425740 456540 638610 1277220 3305567 6611134 9916701 13222268 16527835 19833402 23138969 33055670 39666804 46277938 49583505 66111340 69416907 92555876 99167010 115694845 138833814 198334020 231389690 277667628 347084535 462779380 694169070 1388338140
- Sum of all divisors σ(n): 4448231424
- Sum of proper divisors (its aliquot sum) s(n): 3059893284
- 1388338140 is an abundant number, because the sum of its proper divisors (3059893284) is greater than itself. Its abundance is 1671555144
Bases of 1388338140
- Binary: 10100101100000001011011110111002
- Hexadecimal: 0x52C05BDC
- Base-36: MYKWKC
Squares and roots of 1388338140
- 1388338140 squared (13883381402) is 1927482790978659600
- 1388338140 cubed (13883381403) is 2675997872909321048757144000
-
The
square root of 1388338140 is 37260.4098206125 -
The
cube root of 1388338140 is 1115.5740881915
Scales and comparisons
How big is 1388338140?- 1,388,338,140 seconds is equal to 44 years, 7 weeks, 3 days, 17 hours, 29 minutes.
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To count from 1 to 1,388,338,140 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 1388338140 cubic inches would be around 93 feet tall.
Recreational maths with 1388338140
- 1388338140 backwards is 0418338831
- The number of decimal digits it has is: 10
- The sum of 1388338140's digits is 39
- More coming soon!
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The information we have on file for 1388338140 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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