13928689920
13,928,689,920 is an even composite number composed of four prime numbers multiplied together.
13928689920 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 13928689920:
28 × 3 × 5 × 3627263
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 3627263)See below for interesting mathematical facts about the number 13928689920 from the Numbermatics database.
Names of 13928689920
- Cardinal: 13928689920 can be written as Thirteen billion, nine hundred twenty-eight million, six hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.392868992 × 1010
Factors of 13928689920
Divisors of 13928689920
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 3627263 7254526 10881789 14509052 18136315 21763578 29018104 36272630 43527156 54408945 58036208 72545260 87054312 108817890 116072416 145090520 174108624 217635780 232144832 290181040 348217248 435271560 464289664 580362080 696434496 870543120 928579328 1160724160 1392868992 1741086240 2321448320 2785737984 3482172480 4642896640 6964344960 13928689920
- Sum of all divisors σ(n): 44484765696
- Sum of proper divisors (its aliquot sum) s(n): 30556075776
- 13928689920 is an abundant number, because the sum of its proper divisors (30556075776) is greater than itself. Its abundance is 16627385856
Bases of 13928689920
- Binary: 11001111100011011011110001000000002
- Hexadecimal: 0x33E36F100
- Base-36: 6ECS5XC
Squares and roots of 13928689920
- 13928689920 squared (139286899202) is 194008402887509606400
- 13928689920 cubed (139286899203) is 2702282885694553948566847488000
-
The
square root of 13928689920 is 118019.8708692737 -
The
cube root of 13928689920 is 2406.0432148201
Scales and comparisons
How big is 13928689920?- 13,928,689,920 seconds is equal to 442 years, 46 weeks, 1 day, 16 hours, 32 minutes.
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To count from 1 to 13,928,689,920 would take you about eight hundred eighty-five 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 13928689920 cubic inches would be around 200.5 feet tall.
Recreational maths with 13928689920
- 13928689920 backwards is 02998682931
- The number of decimal digits it has is: 11
- The sum of 13928689920's digits is 57
- More coming soon!
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