1385408128
1,385,408,128 is an even composite number composed of five prime numbers multiplied together.
1385408128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1385408128:
27 × 13 × 23 × 53 × 683
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 23 × 53 × 683)See below for interesting mathematical facts about the number 1385408128 from the Numbermatics database.
Names of 1385408128
- Cardinal: 1385408128 can be written as One billion, three hundred eighty-five million, four hundred eight thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.385408128 × 109
Factors of 1385408128
Divisors of 1385408128
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 8 13 16 23 26 32 46 52 53 64 92 104 106 128 184 208 212 299 368 416 424 598 683 689 736 832 848 1196 1219 1366 1378 1472 1664 1696 2392 2438 2732 2756 2944 3392 4784 4876 5464 5512 6784 8879 9568 9752 10928 11024 15709 15847 17758 19136 19504 21856 22048 31418 31694 35516 36199 38272 39008 43712 44096 62836 63388 71032 72398 78016 87424 88192 125672 126776 142064 144796 156032 204217 251344 253552 284128 289592 408434 470587 502688 507104 568256 579184 816868 832577 941174 1005376 1014208 1136512 1158368 1633736 1665154 1882348 2010752 2028416 2316736 3267472 3330308 3764696 4633472 6534944 6660616 7529392 10823501 13069888 13321232 15058784 21647002 26139776 26642464 30117568 43294004 53284928 60235136 86588008 106569856 173176016 346352032 692704064 1385408128
- Sum of all divisors σ(n): 3164676480
- Sum of proper divisors (its aliquot sum) s(n): 1779268352
- 1385408128 is an abundant number, because the sum of its proper divisors (1779268352) is greater than itself. Its abundance is 393860224
Bases of 1385408128
- Binary: 10100101001001110100110100000002
- Hexadecimal: 0x5293A680
- Base-36: MWU3R4
Squares and roots of 1385408128
- 1385408128 squared (13854081282) is 1919355681128464384
- 1385408128 cubed (13854081283) is 2659090961158350769752113152
-
The
square root of 1385408128 is 37221.0710216673 -
The
cube root of 1385408128 is 1114.7887493501
Scales and comparisons
How big is 1385408128?- 1,385,408,128 seconds is equal to 44 years, 2 weeks, 4 days, 19 hours, 35 minutes, 28 seconds.
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To count from 1 to 1,385,408,128 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 1385408128 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385408128
- 1385408128 backwards is 8218045831
- The number of decimal digits it has is: 10
- The sum of 1385408128's digits is 40
- More coming soon!
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The information we have on file for 1385408128 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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