13209789520
13,209,789,520 is an even composite number composed of five prime numbers multiplied together.
What does the number 13209789520 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 80 divisors.
13209789520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13209789520:
24 × 5 × 19 × 1061 × 8191
(2 × 2 × 2 × 2 × 5 × 19 × 1061 × 8191)See below for interesting mathematical facts about the number 13209789520 from the Numbermatics database.
Names of 13209789520
- Cardinal: 13209789520 can be written as Thirteen billion, two hundred nine million, seven hundred eighty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.320978952 × 1010
Factors of 13209789520
Divisors of 13209789520
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1061 1520 2122 4244 5305 8191 8488 10610 16382 16976 20159 21220 32764 40318 40955 42440 65528 80636 81910 84880 100795 131056 155629 161272 163820 201590 311258 322544 327640 403180 622516 655280 778145 806360 1245032 1556290 1612720 2490064 3112580 6225160 8690651 12450320 17381302 34762604 43453255 69525208 86906510 139050416 165122369 173813020 330244738 347626040 660489476 695252080 825611845 1320978952 1651223690 2641957904 3302447380 6604894760 13209789520
- Sum of all divisors σ(n): 32363642880
- Sum of proper divisors (its aliquot sum) s(n): 19153853360
- 13209789520 is an abundant number, because the sum of its proper divisors (19153853360) is greater than itself. Its abundance is 5944063840
Bases of 13209789520
- Binary: 11000100110101110101100100010100002
- Hexadecimal: 0x3135D6450
- Base-36: 62GRMTS
Squares and roots of 13209789520
- 13209789520 squared (132097895202) is 174498539162701830400
- 13209789520 cubed (132097895203) is 2305088973886768214102737408000
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The
square root of 13209789520 is 114933.8484520553 -
The
cube root of 13209789520 is 2363.9155959837
Scales and comparisons
How big is 13209789520?- 13,209,789,520 seconds is equal to 420 years, 1 week, 4 days, 1 hour, 58 minutes, 40 seconds.
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To count from 1 to 13,209,789,520 would take you about eight hundred forty 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 13209789520 cubic inches would be around 197 feet tall.
Recreational maths with 13209789520
- 13209789520 backwards is 02598790231
- The number of decimal digits it has is: 11
- The sum of 13209789520's digits is 46
- More coming soon!
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