138108035840
138,108,035,840 is an even composite number composed of four prime numbers multiplied together.
138108035840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138108035840:
28 × 5 × 5521 × 19543
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5521 × 19543)See below for interesting mathematical facts about the number 138108035840 from the Numbermatics database.
Names of 138108035840
- Cardinal: 138108035840 can be written as One hundred thirty-eight billion, one hundred eight million, thirty-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3810803584 × 1011
Factors of 138108035840
Divisors of 138108035840
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 5521 11042 19543 22084 27605 39086 44168 55210 78172 88336 97715 110420 156344 176672 195430 220840 312688 353344 390860 441680 625376 706688 781720 883360 1250752 1413376 1563440 1766720 2501504 3126880 3533440 5003008 6253760 7066880 12507520 25015040 107896903 215793806 431587612 539484515 863175224 1078969030 1726350448 2157938060 3452700896 4315876120 6905401792 8631752240 13810803584 17263504480 27621607168 34527008960 69054017920 138108035840
- Sum of all divisors σ(n): 330888753888
- Sum of proper divisors (its aliquot sum) s(n): 192780718048
- 138108035840 is an abundant number, because the sum of its proper divisors (192780718048) is greater than itself. Its abundance is 54672682208
Bases of 138108035840
- Binary: 100000001001111110000101100011000000002
- Hexadecimal: 0x2027E16300
- Base-36: 1RG1YIGW
Squares and roots of 138108035840
- 138108035840 squared (1381080358402) is 19073829563582724505600
- 138108035840 cubed (1381080358403) is 2634249136973334474824251080704000
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The
square root of 138108035840 is 371628.8953243545 -
The
cube root of 138108035840 is 5168.9974303867
Scales and comparisons
How big is 138108035840?- 138,108,035,840 seconds is equal to 4,391 years, 21 weeks, 1 day, 15 hours, 17 minutes, 20 seconds.
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To count from 1 to 138,108,035,840 would take you about eight thousand, seven hundred eighty-two 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 138108035840 cubic inches would be around 430.7 feet tall.
Recreational maths with 138108035840
- 138108035840 backwards is 048530801831
- The number of decimal digits it has is: 12
- The sum of 138108035840's digits is 41
- More coming soon!
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