1390138880
1,390,138,880 is an even composite number composed of four prime numbers multiplied together.
1390138880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1390138880:
29 × 5 × 13 × 41771
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 41771)See below for interesting mathematical facts about the number 1390138880 from the Numbermatics database.
Names of 1390138880
- Cardinal: 1390138880 can be written as One billion, three hundred ninety million, one hundred thirty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.39013888 × 109
Factors of 1390138880
Divisors of 1390138880
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1040 1280 1664 2080 2560 3328 4160 6656 8320 16640 33280 41771 83542 167084 208855 334168 417710 543023 668336 835420 1086046 1336672 1670840 2172092 2673344 2715115 3341680 4344184 5346688 5430230 6683360 8688368 10693376 10860460 13366720 17376736 21386752 21720920 26733440 34753472 43441840 53466880 69506944 86883680 106933760 139013888 173767360 278027776 347534720 695069440 1390138880
- Sum of all divisors σ(n): 3589551504
- Sum of proper divisors (its aliquot sum) s(n): 2199412624
- 1390138880 is an abundant number, because the sum of its proper divisors (2199412624) is greater than itself. Its abundance is 809273744
Bases of 1390138880
- Binary: 10100101101101111010110000000002
- Hexadecimal: 0x52DBD600
- Base-36: MZNI0W
Squares and roots of 1390138880
- 1390138880 squared (13901388802) is 1932486105687654400
- 1390138880 cubed (13901388803) is 2686424070576197517443072000
-
The
square root of 1390138880 is 37284.5662439567 -
The
cube root of 1390138880 is 1116.0561972019
Scales and comparisons
How big is 1390138880?- 1,390,138,880 seconds is equal to 44 years, 10 weeks, 3 days, 13 hours, 41 minutes, 20 seconds.
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To count from 1 to 1,390,138,880 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 1390138880 cubic inches would be around 93 feet tall.
Recreational maths with 1390138880
- 1390138880 backwards is 0888310931
- The number of decimal digits it has is: 10
- The sum of 1390138880's digits is 41
- More coming soon!
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The information we have on file for 1390138880 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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