21131028360
21,131,028,360 is an even composite number composed of six prime numbers multiplied together.
What does the number 21131028360 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 256 divisors.
21131028360 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21131028360:
23 × 33 × 5 × 13 × 131 × 11489
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 131 × 11489)See below for interesting mathematical facts about the number 21131028360 from the Numbermatics database.
Names of 21131028360
- Cardinal: 21131028360 can be written as Twenty-one billion, one hundred thirty-one million, twenty-eight thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.113102836 × 1010
Factors of 21131028360
Divisors of 21131028360
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 90 104 108 117 120 130 131 135 156 180 195 216 234 260 262 270 312 351 360 390 393 468 520 524 540 585 655 702 780 786 936 1048 1080 1170 1179 1310 1404 1560 1572 1703 1755 1965 2340 2358 2620 2808 3144 3406 3510 3537 3930 4680 4716 5109 5240 5895 6812 7020 7074 7860 8515 9432 10218 11489 11790 13624 14040 14148 15327 15720 17030 17685 20436 22978 23580 25545 28296 30654 34060 34467 35370 40872 45956 45981 47160 51090 57445 61308 68120 68934 70740 76635 91912 91962 102180 103401 114890 122616 137868 141480 149357 153270 172335 183924 204360 206802 229780 229905 275736 298714 306540 310203 344670 367848 413604 448071 459560 459810 517005 597428 613080 620406 689340 746785 827208 896142 919620 1034010 1194856 1240812 1344213 1378680 1493570 1505059 1551015 1792284 1839240 2068020 2240355 2481624 2688426 2987140 3010118 3102030 3584568 4032639 4136040 4480710 4515177 5376852 5974280 6020236 6204060 6721065 7525295 8065278 8961420 9030354 10753704 12040472 12408120 13442130 13545531 15050590 16130556 17922840 18060708 19565767 20163195 22575885 26884260 27091062 30101180 32261112 36121416 39131534 40326390 40636593 45151770 53768520 54182124 58697301 60202360 67727655 78263068 80652780 81273186 90303540 97828835 108364248 117394602 135455310 156526136 161305560 162546372 176091903 180607080 195657670 203182965 234789204 270910620 293486505 325092744 352183806 391315340 406365930 469578408 528275709 541821240 586973010 704367612 782630680 812731860 880459515 1056551418 1173946020 1408735224 1625463720 1760919030 2113102836 2347892040 2641378545 3521838060 4226205672 5282757090 7043676120 10565514180 21131028360
- Sum of all divisors σ(n): 76440672000
- Sum of proper divisors (its aliquot sum) s(n): 55309643640
- 21131028360 is an abundant number, because the sum of its proper divisors (55309643640) is greater than itself. Its abundance is 34178615280
Bases of 21131028360
- Binary: 100111010111000000111100111100010002
- Hexadecimal: 0x4EB81E788
- Base-36: 9PGV9U0
Squares and roots of 21131028360
- 21131028360 squared (211310283602) is 446520359551124289600
- 21131028360 cubed (211310283603) is 9435434380992204233422453056000
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The
square root of 21131028360 is 145365.1552470537 -
The
cube root of 21131028360 is 2764.6503360313
Scales and comparisons
How big is 21131028360?- 21,131,028,360 seconds is equal to 671 years, 46 weeks, 6 days, 2 hours, 6 minutes.
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To count from 1 to 21,131,028,360 would take you about one thousand, three hundred forty-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 21131028360 cubic inches would be around 230.4 feet tall.
Recreational maths with 21131028360
- 21131028360 backwards is 06382013112
- 21131028360 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21131028360's digits is 27
- More coming soon!
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