9979642440
9,979,642,440 is an even composite number composed of four prime numbers multiplied together.
9979642440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 9979642440:
23 × 32 × 5 × 27721229
(2 × 2 × 2 × 3 × 3 × 5 × 27721229)See below for interesting mathematical facts about the number 9979642440 from the Numbermatics database.
Names of 9979642440
- Cardinal: 9979642440 can be written as Nine billion, nine hundred seventy-nine million, six hundred forty-two thousand, four hundred forty.
Scientific notation
- Scientific notation: 9.97964244 × 109
Factors of 9979642440
Divisors of 9979642440
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 27721229 55442458 83163687 110884916 138606145 166327374 221769832 249491061 277212290 332654748 415818435 498982122 554424580 665309496 831636870 997964244 1108849160 1247455305 1663273740 1995928488 2494910610 3326547480 4989821220 9979642440
- Sum of all divisors σ(n): 32433839100
- Sum of proper divisors (its aliquot sum) s(n): 22454196660
- 9979642440 is an abundant number, because the sum of its proper divisors (22454196660) is greater than itself. Its abundance is 12474554220
Bases of 9979642440
- Binary: 10010100101101010101000010010010002
- Hexadecimal: 0x252D54248
- Base-36: 4L1MDE0
Squares and roots of 9979642440
- 9979642440 squared (99796424402) is 99593263230249153600
- 9979642440 cubed (99796424403) is 993905156470685945040638784000
-
The
square root of 9979642440 is 99898.1603434217 -
The
cube root of 9979642440 is 2152.9717290561
Scales and comparisons
How big is 9979642440?- 9,979,642,440 seconds is equal to 317 years, 16 weeks, 5 days, 2 hours, 54 minutes.
-
To count from 1 to 9,979,642,440 would take you about six hundred thirty-four 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 9979642440 cubic inches would be around 179.4 feet tall.
Recreational maths with 9979642440
- 9979642440 backwards is 0442469799
- The number of decimal digits it has is: 10
- The sum of 9979642440's digits is 54
- More coming soon!
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