28890828400
28,890,828,400 is an even composite number composed of five prime numbers multiplied together.
28890828400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 28890828400:
24 × 52 × 7 × 372 × 7537
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 37 × 37 × 7537)See below for interesting mathematical facts about the number 28890828400 from the Numbermatics database.
Names of 28890828400
- Cardinal: 28890828400 can be written as Twenty-eight billion, eight hundred ninety million, eight hundred twenty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.88908284 × 1010
Factors of 28890828400
Divisors of 28890828400
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 35 37 40 50 56 70 74 80 100 112 140 148 175 185 200 259 280 296 350 370 400 518 560 592 700 740 925 1036 1295 1369 1400 1480 1850 2072 2590 2738 2800 2960 3700 4144 5180 5476 6475 6845 7400 7537 9583 10360 10952 12950 13690 14800 15074 19166 20720 21904 25900 27380 30148 34225 37685 38332 47915 51800 52759 54760 60296 68450 75370 76664 95830 103600 105518 109520 120592 136900 150740 153328 188425 191660 211036 239575 263795 273800 278869 301480 376850 383320 422072 479150 527590 547600 557738 602960 753700 766640 844144 958300 1055180 1115476 1318975 1394345 1507400 1916600 1952083 2110360 2230952 2637950 2788690 3014800 3833200 3904166 4220720 4461904 5275900 5577380 6971725 7808332 9760415 10318153 10551800 11154760 13943450 15616664 19520830 20636306 21103600 22309520 27886900 31233328 39041660 41272612 48802075 51590765 55773800 72227071 78083320 82545224 97604150 103181530 111547600 144454142 156166640 165090448 195208300 206363060 257953825 288908284 361135355 390416600 412726120 515907650 577816568 722270710 780833200 825452240 1031815300 1155633136 1444541420 1805676775 2063630600 2889082840 3611353550 4127261200 5778165680 7222707100 14445414200 28890828400
- Sum of all divisors σ(n): 81538666608
- Sum of proper divisors (its aliquot sum) s(n): 52647838208
- 28890828400 is an abundant number, because the sum of its proper divisors (52647838208) is greater than itself. Its abundance is 23757009808
Bases of 28890828400
- Binary: 110101110100000011100001110011100002
- Hexadecimal: 0x6BA070E70
- Base-36: D9SUPV4
Squares and roots of 28890828400
- 28890828400 squared (288908284002) is 834679965638246560000
- 28890828400 cubed (288908284003) is 24114595656172477841850304000000
-
The
square root of 28890828400 is 169973.0225653471 -
The
cube root of 28890828400 is 3068.4566933457
Scales and comparisons
How big is 28890828400?- 28,890,828,400 seconds is equal to 918 years, 33 weeks, 1 day, 14 hours, 6 minutes, 40 seconds.
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To count from 1 to 28,890,828,400 would take you about one thousand, eight hundred thirty-seven 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 28890828400 cubic inches would be around 255.7 feet tall.
Recreational maths with 28890828400
- 28890828400 backwards is 00482809882
- The number of decimal digits it has is: 11
- The sum of 28890828400's digits is 49
- More coming soon!
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