12839921000
12,839,921,000 is an even composite number composed of four prime numbers multiplied together.
12839921000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12839921000:
23 × 53 × 313 × 431
(2 × 2 × 2 × 5 × 5 × 5 × 31 × 31 × 31 × 431)See below for interesting mathematical facts about the number 12839921000 from the Numbermatics database.
Names of 12839921000
- Cardinal: 12839921000 can be written as Twelve billion, eight hundred thirty-nine million, nine hundred twenty-one thousand.
Scientific notation
- Scientific notation: 1.2839921 × 1010
Factors of 12839921000
Divisors of 12839921000
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 431 500 620 775 862 961 1000 1240 1550 1724 1922 2155 3100 3448 3844 3875 4310 4805 6200 7688 7750 8620 9610 10775 13361 15500 17240 19220 21550 24025 26722 29791 31000 38440 43100 48050 53444 53875 59582 66805 86200 96100 106888 107750 119164 120125 133610 148955 192200 215500 238328 240250 267220 297910 334025 414191 431000 480500 534440 595820 668050 744775 828382 961000 1191640 1336100 1489550 1656764 1670125 2070955 2672200 2979100 3313528 3340250 3723875 4141910 5958200 6680500 7447750 8283820 10354775 12839921 13361000 14895500 16567640 20709550 25679842 29791000 41419100 51359684 51773875 64199605 82838200 102719368 103547750 128399210 207095500 256798420 320998025 414191000 513596840 641996050 1283992100 1604990125 2567984200 3209980250 6419960500 12839921000
- Sum of all divisors σ(n): 31118929920
- Sum of proper divisors (its aliquot sum) s(n): 18279008920
- 12839921000 is an abundant number, because the sum of its proper divisors (18279008920) is greater than itself. Its abundance is 5439087920
Bases of 12839921000
- Binary: 10111111010101000110100101011010002
- Hexadecimal: 0x2FD51A568
- Base-36: 5WCK2G8
Squares and roots of 12839921000
- 12839921000 squared (128399210002) is 164863571286241000000
- 12839921000 cubed (128399210003) is 2116835231093202826961000000000
-
The
square root of 12839921000 is 113313.3752034595 -
The
cube root of 12839921000 is 2341.6435357505
Scales and comparisons
How big is 12839921000?- 12,839,921,000 seconds is equal to 408 years, 14 weeks, 4 hours, 43 minutes, 20 seconds.
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To count from 1 to 12,839,921,000 would take you about eight hundred sixteen 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 12839921000 cubic inches would be around 195.1 feet tall.
Recreational maths with 12839921000
- 12839921000 backwards is 00012993821
- The number of decimal digits it has is: 11
- The sum of 12839921000's digits is 35
- More coming soon!
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