13791949940
13,791,949,940 is an even composite number composed of five prime numbers multiplied together.
13791949940 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 13791949940:
22 × 5 × 61 × 1801 × 6277
(2 × 2 × 5 × 61 × 1801 × 6277)See below for interesting mathematical facts about the number 13791949940 from the Numbermatics database.
Names of 13791949940
- Cardinal: 13791949940 can be written as Thirteen billion, seven hundred ninety-one million, nine hundred forty-nine thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.379194994 × 1010
Factors of 13791949940
Divisors of 13791949940
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 4 5 10 20 61 122 244 305 610 1220 1801 3602 6277 7204 9005 12554 18010 25108 31385 36020 62770 109861 125540 219722 382897 439444 549305 765794 1098610 1531588 1914485 2197220 3828970 7657940 11304877 22609754 45219508 56524385 113048770 226097540 689597497 1379194994 2758389988 3447987485 6895974970 13791949940
- Sum of all divisors σ(n): 29458937424
- Sum of proper divisors (its aliquot sum) s(n): 15666987484
- 13791949940 is an abundant number, because the sum of its proper divisors (15666987484) is greater than itself. Its abundance is 1875037544
Bases of 13791949940
- Binary: 11001101100001000001110100011101002
- Hexadecimal: 0x336107474
- Base-36: 6C3DCOK
Squares and roots of 13791949940
- 13791949940 squared (137919499402) is 190217883147466003600
- 13791949940 cubed (137919499403) is 2623475522062620759503059784000
-
The
square root of 13791949940 is 117439.1329157363 -
The
cube root of 13791949940 is 2398.1438159361
Scales and comparisons
How big is 13791949940?- 13,791,949,940 seconds is equal to 438 years, 28 weeks, 1 day, 1 hour, 12 minutes, 20 seconds.
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To count from 1 to 13,791,949,940 would take you about eight hundred seventy-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 13791949940 cubic inches would be around 199.8 feet tall.
Recreational maths with 13791949940
- 13791949940 backwards is 04994919731
- The number of decimal digits it has is: 11
- The sum of 13791949940's digits is 56
- More coming soon!
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