1385689664
1,385,689,664 is an even composite number composed of five prime numbers multiplied together.
1385689664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 1385689664:
26 × 37 × 53 × 61 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 37 × 53 × 61 × 181)See below for interesting mathematical facts about the number 1385689664 from the Numbermatics database.
Names of 1385689664
- Cardinal: 1385689664 can be written as One billion, three hundred eighty-five million, six hundred eighty-nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.385689664 × 109
Factors of 1385689664
Divisors of 1385689664
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 8 16 32 37 53 61 64 74 106 122 148 181 212 244 296 362 424 488 592 724 848 976 1184 1448 1696 1952 1961 2257 2368 2896 3233 3392 3904 3922 4514 5792 6466 6697 7844 9028 9593 11041 11584 12932 13394 15688 18056 19186 22082 25864 26788 31376 36112 38372 44164 51728 53576 62752 72224 76744 88328 103456 107152 119621 125504 144448 153488 176656 206912 214304 239242 306976 353312 354941 408517 428608 478484 585173 613952 706624 709882 817034 956968 1170346 1419764 1634068 1913936 2340692 2839528 3268136 3827872 4681384 5679056 6536272 7655744 9362768 11358112 13072544 18725536 21651401 22716224 26145088 37451072 43302802 86605604 173211208 346422416 692844832 1385689664
- Sum of all divisors σ(n): 2940655536
- Sum of proper divisors (its aliquot sum) s(n): 1554965872
- 1385689664 is an abundant number, because the sum of its proper divisors (1554965872) is greater than itself. Its abundance is 169276208
Bases of 1385689664
- Binary: 10100101001011111110010010000002
- Hexadecimal: 0x5297F240
- Base-36: MX04ZK
Squares and roots of 1385689664
- 1385689664 squared (13856896642) is 1920135844916432896
- 1385689664 cubed (13856896643) is 2660712393776608007736786944
-
The
square root of 1385689664 is 37224.8527733825 -
The
cube root of 1385689664 is 1114.8642582445
Scales and comparisons
How big is 1385689664?- 1,385,689,664 seconds is equal to 44 years, 3 weeks, 1 day, 1 hour, 47 minutes, 44 seconds.
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To count from 1 to 1,385,689,664 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 1385689664 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385689664
- 1385689664 backwards is 4669865831
- The number of decimal digits it has is: 10
- The sum of 1385689664's digits is 56
- More coming soon!
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Keywords: Divisors of 1385689664, math, Factors of 1385689664, curriculum, school, college, exams, university, Prime factorization of 1385689664, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-five million, six hundred eighty-nine thousand, six hundred sixty-four.