1389164920
1,389,164,920 is an even composite number composed of six prime numbers multiplied together.
1389164920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1389164920:
23 × 5 × 11 × 13 × 211 × 1151
(2 × 2 × 2 × 5 × 11 × 13 × 211 × 1151)See below for interesting mathematical facts about the number 1389164920 from the Numbermatics database.
Names of 1389164920
- Cardinal: 1389164920 can be written as One billion, three hundred eighty-nine million, one hundred sixty-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.38916492 × 109
Factors of 1389164920
Divisors of 1389164920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 211 220 260 286 422 440 520 572 715 844 1055 1144 1151 1430 1688 2110 2302 2321 2743 2860 4220 4604 4642 5486 5720 5755 8440 9208 9284 10972 11510 11605 12661 13715 14963 18568 21944 23020 23210 25322 27430 29926 30173 46040 46420 50644 54860 59852 60346 63305 74815 92840 101288 109720 119704 120692 126610 149630 150865 164593 241384 242861 253220 299260 301730 329186 485722 506440 598520 603460 658372 822965 971444 1206920 1214305 1316744 1645930 1942888 2428610 2671471 3157193 3291860 4857220 5342942 6314386 6583720 9714440 10685884 12628772 13357355 15785965 21371768 25257544 26714710 31571930 34729123 53429420 63143860 69458246 106858840 126287720 138916492 173645615 277832984 347291230 694582460 1389164920
- Sum of all divisors σ(n): 3692666880
- Sum of proper divisors (its aliquot sum) s(n): 2303501960
- 1389164920 is an abundant number, because the sum of its proper divisors (2303501960) is greater than itself. Its abundance is 914337040
Bases of 1389164920
- Binary: 10100101100110011111001011110002
- Hexadecimal: 0x52CCF978
- Base-36: MZ2MIG
Squares and roots of 1389164920
- 1389164920 squared (13891649202) is 1929779174958606400
- 1389164920 cubed (13891649203) is 2680781533199038462967488000
-
The
square root of 1389164920 is 37271.5027869819 -
The
cube root of 1389164920 is 1115.7954923025
Scales and comparisons
How big is 1389164920?- 1,389,164,920 seconds is equal to 44 years, 8 weeks, 6 days, 7 hours, 8 minutes, 40 seconds.
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To count from 1 to 1,389,164,920 would take you about eighty-eight 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 1389164920 cubic inches would be around 93 feet tall.
Recreational maths with 1389164920
- 1389164920 backwards is 0294619831
- The number of decimal digits it has is: 10
- The sum of 1389164920's digits is 43
- More coming soon!
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The information we have on file for 1389164920 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!
Keywords: Divisors of 1389164920, math, Factors of 1389164920, curriculum, school, college, exams, university, Prime factorization of 1389164920, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, one hundred sixty-four thousand, nine hundred twenty.