13243312640
13,243,312,640 is an even composite number composed of four prime numbers multiplied together.
13243312640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13243312640:
29 × 5 × 1093 × 4733
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1093 × 4733)See below for interesting mathematical facts about the number 13243312640 from the Numbermatics database.
Names of 13243312640
- Cardinal: 13243312640 can be written as Thirteen billion, two hundred forty-three million, three hundred twelve thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.324331264 × 1010
Factors of 13243312640
Divisors of 13243312640
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1093 1280 2186 2560 4372 4733 5465 8744 9466 10930 17488 18932 21860 23665 34976 37864 43720 47330 69952 75728 87440 94660 139904 151456 174880 189320 279808 302912 349760 378640 559616 605824 699520 757280 1211648 1399040 1514560 2423296 2798080 3029120 5173169 6058240 10346338 12116480 20692676 25865845 41385352 51731690 82770704 103463380 165541408 206926760 331082816 413853520 662165632 827707040 1324331264 1655414080 2648662528 3310828160 6621656320 13243312640
- Sum of all divisors σ(n): 31788677448
- Sum of proper divisors (its aliquot sum) s(n): 18545364808
- 13243312640 is an abundant number, because the sum of its proper divisors (18545364808) is greater than itself. Its abundance is 5302052168
Bases of 13243312640
- Binary: 11000101010101110011101010000000002
- Hexadecimal: 0x3155CEA00
- Base-36: 630Q5FK
Squares and roots of 13243312640
- 13243312640 squared (132433126402) is 175385329680783769600
- 13243312640 cubed (132433126403) is 2322682753432090861050527744000
-
The
square root of 13243312640 is 115079.5926304921 -
The
cube root of 13243312640 is 2365.9135810161
Scales and comparisons
How big is 13243312640?- 13,243,312,640 seconds is equal to 421 years, 5 weeks, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 13,243,312,640 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 13243312640 cubic inches would be around 197.2 feet tall.
Recreational maths with 13243312640
- 13243312640 backwards is 04621334231
- The number of decimal digits it has is: 11
- The sum of 13243312640's digits is 29
- More coming soon!
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