21375469080
21,375,469,080 is an even composite number composed of six prime numbers multiplied together.
21375469080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21375469080:
23 × 34 × 5 × 7 × 547 × 1723
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 547 × 1723)See below for interesting mathematical facts about the number 21375469080 from the Numbermatics database.
Names of 21375469080
- Cardinal: 21375469080 can be written as Twenty-one billion, three hundred seventy-five million, four hundred sixty-nine thousand and eighty.
Scientific notation
- Scientific notation: 2.137546908 × 1010
Factors of 21375469080
Divisors of 21375469080
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 189 210 216 252 270 280 315 324 360 378 405 420 504 540 547 567 630 648 756 810 840 945 1080 1094 1134 1260 1512 1620 1641 1723 1890 2188 2268 2520 2735 2835 3240 3282 3446 3780 3829 4376 4536 4923 5169 5470 5670 6564 6892 7560 7658 8205 8615 9846 10338 10940 11340 11487 12061 13128 13784 14769 15316 15507 16410 17230 19145 19692 20676 21880 22680 22974 24122 24615 25845 29538 30632 31014 32820 34460 34461 36183 38290 39384 41352 44307 45948 46521 48244 49230 51690 57435 59076 60305 62028 65640 68920 68922 72366 73845 76580 77535 88614 91896 93042 96488 98460 103380 103383 108549 114870 118152 120610 124056 137844 139563 144732 147690 153160 155070 172305 177228 180915 186084 196920 206760 206766 217098 221535 229740 232605 241220 275688 279126 289464 295380 310140 310149 325647 344610 354456 361830 372168 413532 434196 443070 459480 465210 482440 516915 542745 558252 590760 620280 620298 651294 689220 697815 723660 827064 868392 886140 930420 942481 976941 1033830 1085490 1116504 1240596 1302588 1378440 1395630 1447320 1550745 1628235 1772280 1860840 1884962 1953882 2067660 2170980 2481192 2605176 2791260 2827443 3101490 3256470 3769924 3907764 4135320 4341960 4712405 4884705 5582520 5654886 6202980 6512940 6597367 7539848 7815528 8482329 9424810 9769410 11309772 12405960 13025880 13194734 14137215 16964658 18849620 19538820 19792101 22619544 25446987 26389468 28274430 32986835 33929316 37699240 39077640 39584202 42411645 50893974 52778936 56548860 59376303 65973670 67858632 76340961 79168404 84823290 98960505 101787948 113097720 118752606 127234935 131947340 152681922 158336808 169646580 178128909 197921010 203575896 237505212 254469870 263894680 296881515 305363844 339293160 356257818 381704805 395842020 475010424 508939740 534386727 593763030 610727688 712515636 763409610 791684040 890644545 1017879480 1068773454 1187526060 1425031272 1526819220 1781289090 2137546908 2375052120 2671933635 3053638440 3562578180 4275093816 5343867270 7125156360 10687734540 21375469080
- Sum of all divisors σ(n): 82306794240
- Sum of proper divisors (its aliquot sum) s(n): 60931325160
- 21375469080 is an abundant number, because the sum of its proper divisors (60931325160) is greater than itself. Its abundance is 39555856080
Bases of 21375469080
- Binary: 100111110100001001111000110000110002
- Hexadecimal: 0x4FA13C618
- Base-36: 9TIEHI0
Squares and roots of 21375469080
- 21375469080 squared (213754690802) is 456910678390036046400
- 21375469080 cubed (213754690803) is 9766680078248039689908645312000
-
The
square root of 21375469080 is 146203.5193830847 -
The
cube root of 21375469080 is 2775.2698525011
Scales and comparisons
How big is 21375469080?- 21,375,469,080 seconds is equal to 679 years, 35 weeks, 6 hours, 18 minutes.
-
To count from 1 to 21,375,469,080 would take you about one thousand, three hundred fifty-nine 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 21375469080 cubic inches would be around 231.3 feet tall.
Recreational maths with 21375469080
- 21375469080 backwards is 08096457312
- 21375469080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21375469080's digits is 45
- More coming soon!
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