21270380160
21,270,380,160 is an even composite number composed of six prime numbers multiplied together.
21270380160 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 21270380160:
27 × 3 × 5 × 41 × 47 × 5749
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 41 × 47 × 5749)See below for interesting mathematical facts about the number 21270380160 from the Numbermatics database.
Names of 21270380160
- Cardinal: 21270380160 can be written as Twenty-one billion, two hundred seventy million, three hundred eighty thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.127038016 × 1010
Factors of 21270380160
Divisors of 21270380160
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 47 48 60 64 80 82 94 96 120 123 128 141 160 164 188 192 205 235 240 246 282 320 328 376 384 410 470 480 492 564 615 640 656 705 752 820 940 960 984 1128 1230 1312 1410 1504 1640 1880 1920 1927 1968 2256 2460 2624 2820 3008 3280 3760 3854 3936 4512 4920 5248 5640 5749 5781 6016 6560 7520 7708 7872 9024 9635 9840 11280 11498 11562 13120 15040 15416 15744 17247 18048 19270 19680 22560 22996 23124 26240 28745 28905 30080 30832 34494 38540 39360 45120 45992 46248 57490 57810 61664 68988 77080 78720 86235 90240 91984 92496 114980 115620 123328 137976 154160 172470 183968 184992 229960 231240 235709 246656 270203 275952 308320 344940 367936 369984 459920 462480 471418 540406 551904 616640 689880 707127 735872 739968 810609 919840 924960 942836 1080812 1103808 1178545 1233280 1351015 1379760 1414254 1621218 1839680 1849920 1885672 2161624 2207616 2357090 2702030 2759520 2828508 3242436 3535635 3679360 3699840 3771344 4053045 4323248 4714180 5404060 5519040 5657016 6484872 7071270 7542688 8106090 8646496 9428360 10808120 11038080 11078323 11314032 12969744 14142540 15085376 16212180 17292992 18856720 21616240 22156646 22628064 25939488 28285080 30170752 32424360 33234969 34585984 37713440 43232480 44313292 45256128 51878976 55391615 56570160 64848720 66469938 75426880 86464960 88626584 90512256 103757952 110783230 113140320 129697440 132939876 150853760 166174845 172929920 177253168 221566460 226280640 259394880 265879752 332349690 354506336 443132920 452561280 518789760 531759504 664699380 709012672 886265840 1063519008 1329398760 1418025344 1772531680 2127038016 2658797520 3545063360 4254076032 5317595040 7090126720 10635190080 21270380160
- Sum of all divisors σ(n): 70943040000
- Sum of proper divisors (its aliquot sum) s(n): 49672659840
- 21270380160 is an abundant number, because the sum of its proper divisors (49672659840) is greater than itself. Its abundance is 28402279680
Bases of 21270380160
- Binary: 100111100111101000000111110100000002
- Hexadecimal: 0x4F3D03E80
- Base-36: 9RRU2DC
Squares and roots of 21270380160
- 21270380160 squared (212703801602) is 452429072150921625600
- 21270380160 cubed (212703801603) is 9623338360086171870877188096000
-
The
square root of 21270380160 is 145843.6839907715 -
The
cube root of 21270380160 is 2770.7143287557
Scales and comparisons
How big is 21270380160?- 21,270,380,160 seconds is equal to 676 years, 17 weeks, 1 day, 22 hours, 56 minutes.
-
To count from 1 to 21,270,380,160 would take you about one thousand, three hundred fifty-two 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 21270380160 cubic inches would be around 230.9 feet tall.
Recreational maths with 21270380160
- 21270380160 backwards is 06108307212
- 21270380160 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21270380160's digits is 30
- More coming soon!
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