13720810640
13,720,810,640 is an even composite number composed of four prime numbers multiplied together.
13720810640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 13720810640:
24 × 5 × 37 × 21532
(2 × 2 × 2 × 2 × 5 × 37 × 2153 × 2153)See below for interesting mathematical facts about the number 13720810640 from the Numbermatics database.
Names of 13720810640
- Cardinal: 13720810640 can be written as Thirteen billion, seven hundred twenty million, eight hundred ten thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.372081064 × 1010
Factors of 13720810640
Divisors of 13720810640
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2153 2960 4306 8612 10765 17224 21530 34448 43060 79661 86120 159322 172240 318644 398305 637288 796610 1274576 1593220 3186440 4635409 6372880 9270818 18541636 23177045 37083272 46354090 74166544 92708180 171510133 185416360 343020266 370832720 686040532 857550665 1372081064 1715101330 2744162128 3430202660 6860405320 13720810640
- Sum of all divisors σ(n): 32778295284
- Sum of proper divisors (its aliquot sum) s(n): 19057484644
- 13720810640 is an abundant number, because the sum of its proper divisors (19057484644) is greater than itself. Its abundance is 5336674004
Bases of 13720810640
- Binary: 11001100011101001011110100100100002
- Hexadecimal: 0x331D2F490
- Base-36: 6AX0L8W
Squares and roots of 13720810640
- 13720810640 squared (137208106402) is 188260644618737209600
- 13720810640 cubed (137208106403) is 2583088655778028248843590144000
-
The
square root of 13720810640 is 117135.8640212297 -
The
cube root of 13720810640 is 2394.0134732249
Scales and comparisons
How big is 13720810640?- 13,720,810,640 seconds is equal to 436 years, 14 weeks, 3 days, 16 hours, 17 minutes, 20 seconds.
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To count from 1 to 13,720,810,640 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 13720810640 cubic inches would be around 199.5 feet tall.
Recreational maths with 13720810640
- 13720810640 backwards is 04601802731
- The number of decimal digits it has is: 11
- The sum of 13720810640's digits is 32
- More coming soon!
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