13721091540
13,721,091,540 is an even composite number composed of five prime numbers multiplied together.
What does the number 13721091540 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
13721091540 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 13721091540:
22 × 3 × 5 × 13 × 17591143
(2 × 2 × 3 × 5 × 13 × 17591143)See below for interesting mathematical facts about the number 13721091540 from the Numbermatics database.
Names of 13721091540
- Cardinal: 13721091540 can be written as Thirteen billion, seven hundred twenty-one million, ninety-one thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.372109154 × 1010
Factors of 13721091540
Divisors of 13721091540
- Number of divisors d(n): 48
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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 78 130 156 195 260 390 780 17591143 35182286 52773429 70364572 87955715 105546858 175911430 211093716 228684859 263867145 351822860 457369718 527734290 686054577 914739436 1055468580 1143424295 1372109154 2286848590 2744218308 3430272885 4573697180 6860545770 13721091540
- Sum of all divisors σ(n): 41374370688
- Sum of proper divisors (its aliquot sum) s(n): 27653279148
- 13721091540 is an abundant number, because the sum of its proper divisors (27653279148) is greater than itself. Its abundance is 13932187608
Bases of 13721091540
- Binary: 11001100011101011100111101110101002
- Hexadecimal: 0x331D73DD4
- Base-36: 6AX6LZO
Squares and roots of 13721091540
- 13721091540 squared (137210915402) is 188268353049059571600
- 13721091540 cubed (137210915403) is 2583247306271184492836784264000
-
The
square root of 13721091540 is 117137.0630500867 -
The
cube root of 13721091540 is 2394.0298103013
Scales and comparisons
How big is 13721091540?- 13,721,091,540 seconds is equal to 436 years, 14 weeks, 6 days, 22 hours, 19 minutes.
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To count from 1 to 13,721,091,540 would take you about eight hundred seventy-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 13721091540 cubic inches would be around 199.5 feet tall.
Recreational maths with 13721091540
- 13721091540 backwards is 04519012731
- The number of decimal digits it has is: 11
- The sum of 13721091540's digits is 33
- More coming soon!
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