13890597720
13,890,597,720 is an even composite number composed of six prime numbers multiplied together.
13890597720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13890597720:
23 × 3 × 5 × 37 × 661 × 4733
(2 × 2 × 2 × 3 × 5 × 37 × 661 × 4733)See below for interesting mathematical facts about the number 13890597720 from the Numbermatics database.
Names of 13890597720
- Cardinal: 13890597720 can be written as Thirteen billion, eight hundred ninety million, five hundred ninety-seven thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.389059772 × 1010
Factors of 13890597720
Divisors of 13890597720
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 661 740 888 1110 1322 1480 1983 2220 2644 3305 3966 4440 4733 5288 6610 7932 9466 9915 13220 14199 15864 18932 19830 23665 24457 26440 28398 37864 39660 47330 48914 56796 70995 73371 79320 94660 97828 113592 122285 141990 146742 175121 189320 195656 244570 283980 293484 350242 366855 489140 525363 567960 586968 700484 733710 875605 978280 1050726 1400968 1467420 1751210 2101452 2626815 2934840 3128513 3502420 4202904 5253630 6257026 7004840 9385539 10507260 12514052 15642565 18771078 21014520 25028104 31285130 37542156 46927695 62570260 75084312 93855390 115754981 125140520 187710780 231509962 347264943 375421560 463019924 578774905 694529886 926039848 1157549810 1389059772 1736324715 2315099620 2778119544 3472649430 4630199240 6945298860 13890597720
- Sum of all divisors σ(n): 42871861440
- Sum of proper divisors (its aliquot sum) s(n): 28981263720
- 13890597720 is an abundant number, because the sum of its proper divisors (28981263720) is greater than itself. Its abundance is 15090666000
Bases of 13890597720
- Binary: 11001110111111000110110011010110002
- Hexadecimal: 0x33BF1B358
- Base-36: 6DQ3PSO
Squares and roots of 13890597720
- 13890597720 squared (138905977202) is 192948705018869198400
- 13890597720 cubed (138905977203) is 2680172842012057044273267648000
-
The
square root of 13890597720 is 117858.3799311699 -
The
cube root of 13890597720 is 2403.8478622403
Scales and comparisons
How big is 13890597720?- 13,890,597,720 seconds is equal to 441 years, 35 weeks, 1 day, 19 hours, 22 minutes.
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To count from 1 to 13,890,597,720 would take you about eight hundred eighty-three 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 13890597720 cubic inches would be around 200.3 feet tall.
Recreational maths with 13890597720
- 13890597720 backwards is 02779509831
- The number of decimal digits it has is: 11
- The sum of 13890597720's digits is 51
- More coming soon!
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