1385390939720
1,385,390,939,720 is an even composite number composed of five prime numbers multiplied together.
1385390939720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1385390939720:
23 × 5 × 41 × 4733 × 178481
(2 × 2 × 2 × 5 × 41 × 4733 × 178481)See below for interesting mathematical facts about the number 1385390939720 from the Numbermatics database.
Names of 1385390939720
- Cardinal: 1385390939720 can be written as One trillion, three hundred eighty-five billion, three hundred ninety million, nine hundred thirty-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.38539093972 × 1012
Factors of 1385390939720
Divisors of 1385390939720
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 4733 9466 18932 23665 37864 47330 94660 178481 189320 194053 356962 388106 713924 776212 892405 970265 1427848 1552424 1784810 1940530 3569620 3881060 7139240 7317721 7762120 14635442 29270884 36588605 58541768 73177210 146354420 292708840 844750573 1689501146 3379002292 4223752865 6758004584 8447505730 16895011460 33790022920 34634773493 69269546986 138539093972 173173867465 277078187944 346347734930 692695469860 1385390939720
- Sum of all divisors σ(n): 3193849718640
- Sum of proper divisors (its aliquot sum) s(n): 1808458778920
- 1385390939720 is an abundant number, because the sum of its proper divisors (1808458778920) is greater than itself. Its abundance is 423067839200
Bases of 1385390939720
- Binary: 101000010100011111011110000011110010010002
- Hexadecimal: 0x1428FBC1E48
- Base-36: HOFTZUIW
Squares and roots of 1385390939720
- 1385390939720 squared (13853909397202) is 1919308055858264673678400
- 1385390939720 cubed (13853909397203) is 2658991991117647547395797725066048000
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The
square root of 1385390939720 is 1177026.3122462471 -
The
cube root of 1385390939720 is 11147.8413906483
Scales and comparisons
How big is 1385390939720?- 1,385,390,939,720 seconds is equal to 44,051 years, 7 weeks, 4 days, 8 hours, 35 minutes, 20 seconds.
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To count from 1 to 1,385,390,939,720 would take you about one hundred ten thousand, one hundred twenty-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 1385390939720 cubic inches would be around 929 feet tall.
Recreational maths with 1385390939720
- 1385390939720 backwards is 0279390935831
- The number of decimal digits it has is: 13
- The sum of 1385390939720's digits is 59
- More coming soon!
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Keywords: Divisors of 1385390939720, math, Factors of 1385390939720, curriculum, school, college, exams, university, Prime factorization of 1385390939720, STEM, science, technology, engineering, physics, economics, calculator, one trillion, three hundred eighty-five billion, three hundred ninety million, nine hundred thirty-nine thousand, seven hundred twenty.