1389712740
1,389,712,740 is an even composite number composed of six prime numbers multiplied together.
1389712740 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 1389712740:
22 × 3 × 5 × 13 × 127 × 14029
(2 × 2 × 3 × 5 × 13 × 127 × 14029)See below for interesting mathematical facts about the number 1389712740 from the Numbermatics database.
Names of 1389712740
- Cardinal: 1389712740 can be written as One billion, three hundred eighty-nine million, seven hundred twelve thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.38971274 × 109
Factors of 1389712740
Divisors of 1389712740
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 127 130 156 195 254 260 381 390 508 635 762 780 1270 1524 1651 1905 2540 3302 3810 4953 6604 7620 8255 9906 14029 16510 19812 24765 28058 33020 42087 49530 56116 70145 84174 99060 140290 168348 182377 210435 280580 364754 420870 547131 729508 841740 911885 1094262 1781683 1823770 2188524 2735655 3563366 3647540 5345049 5471310 7126732 8908415 10690098 10942620 17816830 21380196 23161879 26725245 35633660 46323758 53450490 69485637 92647516 106900980 115809395 138971274 231618790 277942548 347428185 463237580 694856370 1389712740
- Sum of all divisors σ(n): 4223815680
- Sum of proper divisors (its aliquot sum) s(n): 2834102940
- 1389712740 is an abundant number, because the sum of its proper divisors (2834102940) is greater than itself. Its abundance is 1444390200
Bases of 1389712740
- Binary: 10100101101010101010101011001002
- Hexadecimal: 0x52D55564
- Base-36: MZED7O
Squares and roots of 1389712740
- 1389712740 squared (13897127402) is 1931301499718307600
- 1389712740 cubed (13897127403) is 2683954298939638482958824000
-
The
square root of 1389712740 is 37278.8511089063 -
The
cube root of 1389712740 is 1115.9421450975
Scales and comparisons
How big is 1389712740?- 1,389,712,740 seconds is equal to 44 years, 9 weeks, 5 days, 15 hours, 19 minutes.
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To count from 1 to 1,389,712,740 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 1389712740 cubic inches would be around 93 feet tall.
Recreational maths with 1389712740
- 1389712740 backwards is 0472179831
- The number of decimal digits it has is: 10
- The sum of 1389712740's digits is 42
- More coming soon!
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