1380728664
1,380,728,664 is an even composite number composed of four prime numbers multiplied together.
1380728664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 1380728664:
23 × 32 × 76 × 163
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 7 × 7 × 7 × 163)See below for interesting mathematical facts about the number 1380728664 from the Numbermatics database.
Names of 1380728664
- Cardinal: 1380728664 can be written as One billion, three hundred eighty million, seven hundred twenty-eight thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.380728664 × 109
Factors of 1380728664
Divisors of 1380728664
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 163 168 196 252 294 326 343 392 441 489 504 588 652 686 882 978 1029 1141 1176 1304 1372 1467 1764 1956 2058 2282 2401 2744 2934 3087 3423 3528 3912 4116 4564 4802 5868 6174 6846 7203 7987 8232 9128 9604 10269 11736 12348 13692 14406 15974 16807 19208 20538 21609 23961 24696 27384 28812 31948 33614 41076 43218 47922 50421 55909 57624 63896 67228 71883 82152 86436 95844 100842 111818 117649 134456 143766 151263 167727 172872 191688 201684 223636 235298 287532 302526 335454 352947 391363 403368 447272 470596 503181 575064 605052 670908 705894 782726 941192 1006362 1058841 1174089 1210104 1341816 1411788 1565452 2012724 2117682 2348178 2739541 2823576 3130904 3522267 4025448 4235364 4696356 5479082 7044534 8218623 8470728 9392712 10958164 14089068 16437246 19176787 21916328 24655869 28178136 32874492 38353574 49311738 57530361 65748984 76707148 98623476 115060722 153414296 172591083 197246952 230121444 345182166 460242888 690364332 1380728664
- Sum of all divisors σ(n): 4389478860
- Sum of proper divisors (its aliquot sum) s(n): 3008750196
- 1380728664 is an abundant number, because the sum of its proper divisors (3008750196) is greater than itself. Its abundance is 1628021532
Bases of 1380728664
- Binary: 10100100100110000111111010110002
- Hexadecimal: 0x524C3F58
- Base-36: MU1T20
Squares and roots of 1380728664
- 1380728664 squared (13807286642) is 1906411643591224896
- 1380728664 cubed (13807286643) is 2632237201689756112777618944
-
The
square root of 1380728664 is 37158.1574354811 -
The
cube root of 1380728664 is 1113.5322006817
Scales and comparisons
How big is 1380728664?- 1,380,728,664 seconds is equal to 43 years, 46 weeks, 6 days, 15 hours, 44 minutes, 24 seconds.
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To count from 1 to 1,380,728,664 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 1380728664 cubic inches would be around 92.8 feet tall.
Recreational maths with 1380728664
- 1380728664 backwards is 4668270831
- The number of decimal digits it has is: 10
- The sum of 1380728664's digits is 45
- More coming soon!
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The information we have on file for 1380728664 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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