1312123020
1,312,123,020 is an even composite number composed of five prime numbers multiplied together.
1312123020 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1312123020:
22 × 3 × 5 × 13 × 12972
(2 × 2 × 3 × 5 × 13 × 1297 × 1297)See below for interesting mathematical facts about the number 1312123020 from the Numbermatics database.
Names of 1312123020
- Cardinal: 1312123020 can be written as One billion, three hundred twelve million, one hundred twenty-three thousand and twenty.
Scientific notation
- Scientific notation: 1.31212302 × 109
Factors of 1312123020
Divisors of 1312123020
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1297 2594 3891 5188 6485 7782 12970 15564 16861 19455 25940 33722 38910 50583 67444 77820 84305 101166 168610 202332 252915 337220 505830 1011660 1682209 3364418 5046627 6728836 8411045 10093254 16822090 20186508 21868717 25233135 33644180 43737434 50466270 65606151 87474868 100932540 109343585 131212302 218687170 262424604 328030755 437374340 656061510 1312123020
- Sum of all divisors σ(n): 3959608464
- Sum of proper divisors (its aliquot sum) s(n): 2647485444
- 1312123020 is an abundant number, because the sum of its proper divisors (2647485444) is greater than itself. Its abundance is 1335362424
Bases of 1312123020
- Binary: 10011100011010101101000100011002
- Hexadecimal: 0x4E35688C
- Base-36: LP7CLO
Squares and roots of 1312123020
- 1312123020 squared (13121230202) is 1721666819613920400
- 1312123020 cubed (13121230203) is 2259038666785612469287608000
-
The
square root of 1312123020 is 36223.2386735367 -
The
cube root of 1312123020 is 1094.7749501009
Scales and comparisons
How big is 1312123020?- 1,312,123,020 seconds is equal to 41 years, 37 weeks, 3 days, 14 hours, 37 minutes.
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To count from 1 to 1,312,123,020 would take you about eighty-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 1312123020 cubic inches would be around 91.2 feet tall.
Recreational maths with 1312123020
- 1312123020 backwards is 0203212131
- 1312123020 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1312123020's digits is 15
- More coming soon!
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The information we have on file for 1312123020 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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