13255655680
13,255,655,680 is an even composite number composed of four prime numbers multiplied together.
13255655680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13255655680:
28 × 5 × 109 × 95009
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 109 × 95009)See below for interesting mathematical facts about the number 13255655680 from the Numbermatics database.
Names of 13255655680
- Cardinal: 13255655680 can be written as Thirteen billion, two hundred fifty-five million, six hundred fifty-five thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.325565568 × 1010
Factors of 13255655680
Divisors of 13255655680
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 109 128 160 218 256 320 436 545 640 872 1090 1280 1744 2180 3488 4360 6976 8720 13952 17440 27904 34880 69760 95009 139520 190018 380036 475045 760072 950090 1520144 1900180 3040288 3800360 6080576 7600720 10355981 12161152 15201440 20711962 24322304 30402880 41423924 51779905 60805760 82847848 103559810 121611520 165695696 207119620 331391392 414239240 662782784 828478480 1325565568 1656956960 2651131136 3313913920 6627827840 13255655680
- Sum of all divisors σ(n): 32043072600
- Sum of proper divisors (its aliquot sum) s(n): 18787416920
- 13255655680 is an abundant number, because the sum of its proper divisors (18787416920) is greater than itself. Its abundance is 5531761240
Bases of 13255655680
- Binary: 11000101100001100101000001000000002
- Hexadecimal: 0x316194100
- Base-36: 6382PDS
Squares and roots of 13255655680
- 13255655680 squared (132556556802) is 175712407506716262400
- 13255655680 cubed (132556556803) is 2329183172612878061830930432000
-
The
square root of 13255655680 is 115133.2084152961 -
The
cube root of 13255655680 is 2366.6483795011
Scales and comparisons
How big is 13255655680?- 13,255,655,680 seconds is equal to 421 years, 25 weeks, 2 days, 22 hours, 34 minutes, 40 seconds.
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To count from 1 to 13,255,655,680 would take you about eight hundred forty-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 13255655680 cubic inches would be around 197.2 feet tall.
Recreational maths with 13255655680
- 13255655680 backwards is 08655655231
- The number of decimal digits it has is: 11
- The sum of 13255655680's digits is 46
- More coming soon!
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