1428388020
1,428,388,020 is an even composite number composed of four prime numbers multiplied together.
1428388020 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 1428388020:
22 × 36 × 5 × 3132
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 313 × 313)See below for interesting mathematical facts about the number 1428388020 from the Numbermatics database.
Names of 1428388020
- Cardinal: 1428388020 can be written as One billion, four hundred twenty-eight million, three hundred eighty-eight thousand and twenty.
Scientific notation
- Scientific notation: 1.42838802 × 109
Factors of 1428388020
Divisors of 1428388020
- Number of divisors d(n): 126
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 313 324 405 486 540 626 729 810 939 972 1215 1252 1458 1565 1620 1878 2430 2817 2916 3130 3645 3756 4695 4860 5634 6260 7290 8451 9390 11268 14085 14580 16902 18780 25353 28170 33804 42255 50706 56340 76059 84510 97969 101412 126765 152118 169020 195938 228177 253530 293907 304236 380295 391876 456354 489845 507060 587814 760590 881721 912708 979690 1140885 1175628 1469535 1521180 1763442 1959380 2281770 2645163 2939070 3526884 4408605 4563540 5290326 5878140 7935489 8817210 10580652 13225815 15870978 17634420 23806467 26451630 31741956 39677445 47612934 52903260 71419401 79354890 95225868 119032335 142838802 158709780 238064670 285677604 357097005 476129340 714194010 1428388020
- Sum of all divisors σ(n): 4511779398
- Sum of proper divisors (its aliquot sum) s(n): 3083391378
- 1428388020 is an abundant number, because the sum of its proper divisors (3083391378) is greater than itself. Its abundance is 1655003358
Bases of 1428388020
- Binary: 10101010010001101111000101101002
- Hexadecimal: 0x552378B4
- Base-36: NMFB90
Squares and roots of 1428388020
- 1428388020 squared (14283880202) is 2040292335679520400
- 1428388020 cubed (14283880203) is 2914329129582445498705608000
-
The
square root of 1428388020 is 37794.0209557015 -
The
cube root of 1428388020 is 1126.1996802273
Scales and comparisons
How big is 1428388020?- 1,428,388,020 seconds is equal to 45 years, 21 weeks, 5 days, 6 hours, 27 minutes.
-
To count from 1 to 1,428,388,020 would take you about ninety 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 1428388020 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428388020
- 1428388020 backwards is 0208838241
- 1428388020 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428388020's digits is 36
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1428388020 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.
APA style:
Numbermatics. (2024). Number 1428388020 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/1428388020/
Chicago style:
Numbermatics. 2024. "Number 1428388020 - Facts about the integer". https://numbermatics.com/n/1428388020/
The information we have on file for 1428388020 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 1428388020, math, Factors of 1428388020, curriculum, school, college, exams, university, Prime factorization of 1428388020, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty-eight million, three hundred eighty-eight thousand and twenty.