13997420920
13,997,420,920 is an even composite number composed of five prime numbers multiplied together.
13997420920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13997420920:
23 × 5 × 7 × 3923 × 12743
(2 × 2 × 2 × 5 × 7 × 3923 × 12743)See below for interesting mathematical facts about the number 13997420920 from the Numbermatics database.
Names of 13997420920
- Cardinal: 13997420920 can be written as Thirteen billion, nine hundred ninety-seven million, four hundred twenty thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.399742092 × 1010
Factors of 13997420920
Divisors of 13997420920
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3923 7846 12743 15692 19615 25486 27461 31384 39230 50972 54922 63715 78460 89201 101944 109844 127430 137305 156920 178402 219688 254860 274610 356804 446005 509720 549220 713608 892010 1098440 1784020 3568040 49990789 99981578 199963156 249953945 349935523 399926312 499907890 699871046 999815780 1399742092 1749677615 1999631560 2799484184 3499355230 6998710460 13997420920
- Sum of all divisors σ(n): 36005368320
- Sum of proper divisors (its aliquot sum) s(n): 22007947400
- 13997420920 is an abundant number, because the sum of its proper divisors (22007947400) is greater than itself. Its abundance is 8010526480
Bases of 13997420920
- Binary: 11010000100100111110110001011110002
- Hexadecimal: 0x3424FB178
- Base-36: 6FHPB3S
Squares and roots of 13997420920
- 13997420920 squared (139974209202) is 195927792411653646400
- 13997420920 cubed (139974209203) is 2742483780312298001913642688000
-
The
square root of 13997420920 is 118310.6965578345 -
The
cube root of 13997420920 is 2409.9942562835
Scales and comparisons
How big is 13997420920?- 13,997,420,920 seconds is equal to 445 years, 3 weeks, 6 days, 4 hours, 28 minutes, 40 seconds.
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To count from 1 to 13,997,420,920 would take you about eight hundred ninety 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 13997420920 cubic inches would be around 200.8 feet tall.
Recreational maths with 13997420920
- 13997420920 backwards is 02902479931
- The number of decimal digits it has is: 11
- The sum of 13997420920's digits is 46
- More coming soon!
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