13729248981
13,729,248,981 is an odd composite number composed of three prime numbers multiplied together.
What does the number 13729248981 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.
13729248981 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 13729248981:
37 × 7 × 9472
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 947 × 947)See below for interesting mathematical facts about the number 13729248981 from the Numbermatics database.
Names of 13729248981
- Cardinal: 13729248981 can be written as Thirteen billion, seven hundred twenty-nine million, two hundred forty-eight thousand, nine hundred eighty-one.
Scientific notation
- Scientific notation: 1.3729248981 × 1010
Factors of 13729248981
Divisors of 13729248981
- Number of divisors d(n): 48
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Complete list of divisors:
1 3 7 9 21 27 63 81 189 243 567 729 947 1701 2187 2841 5103 6629 8523 15309 19887 25569 59661 76707 178983 230121 536949 690363 896809 1610847 2071089 2690427 4832541 6277663 8071281 14497623 18832989 24213843 56498967 72641529 169496901 217924587 508490703 653773761 1525472109 1961321283 4576416327 13729248981
- Sum of all divisors σ(n): 23557143680
- Sum of proper divisors (its aliquot sum) s(n): 9827894699
- 13729248981 is a deficient number, because the sum of its proper divisors (9827894699) is less than itself. Its deficiency is 3901354282
Bases of 13729248981
- Binary: 11001100100101001110110110110101012
- Hexadecimal: 0x33253B6D5
- Base-36: 6B21GB9
Squares and roots of 13729248981
- 13729248981 squared (137292489812) is 188492277582289538361
- 13729248981 cubed (137292489813) is 2587857409923017788189719660141
-
The
square root of 13729248981 is 117171.8779443259 -
The
cube root of 13729248981 is 2394.5041478811
Scales and comparisons
How big is 13729248981?- 13,729,248,981 seconds is equal to 436 years, 28 weeks, 3 days, 8 hours, 16 minutes, 21 seconds.
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To count from 1 to 13,729,248,981 would take you about eight hundred seventy-three 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 13729248981 cubic inches would be around 199.5 feet tall.
Recreational maths with 13729248981
- 13729248981 backwards is 18984292731
- The number of decimal digits it has is: 11
- The sum of 13729248981's digits is 54
- More coming soon!
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