72140640620
72,140,640,620 is an even composite number composed of five prime numbers multiplied together.
72140640620 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 72140640620:
22 × 5 × 41 × 397 × 221603
(2 × 2 × 5 × 41 × 397 × 221603)See below for interesting mathematical facts about the number 72140640620 from the Numbermatics database.
Names of 72140640620
- Cardinal: 72140640620 can be written as Seventy-two billion, one hundred forty million, six hundred forty thousand, six hundred twenty.
Scientific notation
- Scientific notation: 7.214064062 × 1010
Factors of 72140640620
Divisors of 72140640620
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 4 5 10 20 41 82 164 205 397 410 794 820 1588 1985 3970 7940 16277 32554 65108 81385 162770 221603 325540 443206 886412 1108015 2216030 4432060 9085723 18171446 36342892 45428615 87976391 90857230 175952782 181714460 351905564 439881955 879763910 1759527820 3607032031 7214064062 14428128124 18035160155 36070320310 72140640620
- Sum of all divisors σ(n): 155581963488
- Sum of proper divisors (its aliquot sum) s(n): 83441322868
- 72140640620 is an abundant number, because the sum of its proper divisors (83441322868) is greater than itself. Its abundance is 11300682248
Bases of 72140640620
- Binary: 10000110010111110101011010001011011002
- Hexadecimal: 0x10CBEAD16C
- Base-36: X52OAJW
Squares and roots of 72140640620
- 72140640620 squared (721406406202) is 5204272029063993984400
- 72140640620 cubed (721406406203) is 375439518137423785010442286328000
-
The
square root of 72140640620 is 268590.0977698173 -
The
cube root of 72140640620 is 4162.8746276343
Scales and comparisons
How big is 72140640620?- 72,140,640,620 seconds is equal to 2,293 years, 44 weeks, 1 day, 2 hours, 50 minutes, 20 seconds.
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To count from 1 to 72,140,640,620 would take you about four thousand, five hundred eighty-seven 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 72140640620 cubic inches would be around 346.9 feet tall.
Recreational maths with 72140640620
- 72140640620 backwards is 02604604127
- The number of decimal digits it has is: 11
- The sum of 72140640620's digits is 32
- More coming soon!
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