21384200250
21,384,200,250 is an even composite number composed of six prime numbers multiplied together.
21384200250 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21384200250:
2 × 32 × 53 × 72 × 73 × 2657
(2 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 73 × 2657)See below for interesting mathematical facts about the number 21384200250 from the Numbermatics database.
Names of 21384200250
- Cardinal: 21384200250 can be written as Twenty-one billion, three hundred eighty-four million, two hundred thousand, two hundred fifty.
Scientific notation
- Scientific notation: 2.138420025 × 1010
Factors of 21384200250
Divisors of 21384200250
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 73 75 90 98 105 125 126 146 147 150 175 210 219 225 245 250 294 315 350 365 375 438 441 450 490 511 525 630 657 730 735 750 875 882 1022 1050 1095 1125 1225 1314 1470 1533 1575 1750 1825 2190 2205 2250 2450 2555 2625 2657 3066 3150 3285 3577 3650 3675 4410 4599 5110 5250 5314 5475 6125 6570 7154 7350 7665 7875 7971 9125 9198 10731 10950 11025 12250 12775 13285 15330 15750 15942 16425 17885 18250 18375 18599 21462 22050 22995 23913 25550 26570 27375 32193 32850 35770 36750 37198 38325 39855 45990 47826 53655 54750 55125 55797 63875 64386 66425 76650 79710 82125 89425 92995 107310 110250 111594 114975 119565 127750 130193 132850 160965 164250 167391 178850 185990 191625 193961 199275 229950 239130 260386 268275 278985 321930 332125 334782 383250 387922 390579 398550 447125 464975 536550 557970 574875 581883 597825 650965 664250 781158 804825 836955 894250 929950 969805 996375 1149750 1163766 1171737 1195650 1301930 1341375 1357727 1394925 1609650 1673910 1745649 1939610 1952895 1992750 2324875 2343474 2682750 2715454 2789850 2909415 2989125 3254825 3491298 3905790 4024125 4073181 4184775 4649750 4849025 5818830 5858685 5978250 6509650 6788635 6974625 8048250 8146362 8369550 8728245 9504089 9698050 9764475 11717370 12219543 13577270 13949250 14547075 16274125 17456490 19008178 19528950 20365905 20923875 24245125 24439086 28512267 29094150 29293425 32548250 33943175 40731810 41847750 43641225 47520445 48490250 48822375 57024534 58586850 61097715 67886350 72735375 85536801 87282450 95040890 97644750 101829525 122195430 142561335 145470750 146467125 169715875 171073602 203659050 218206125 237602225 285122670 292934250 305488575 339431750 427684005 436412250 475204450 509147625 610977150 712806675 855368010 1018295250 1188011125 1425613350 1527442875 2138420025 2376022250 3054885750 3564033375 4276840050 7128066750 10692100125 21384200250
- Sum of all divisors σ(n): 68210425296
- Sum of proper divisors (its aliquot sum) s(n): 46826225046
- 21384200250 is an abundant number, because the sum of its proper divisors (46826225046) is greater than itself. Its abundance is 25442024796
Bases of 21384200250
- Binary: 100111110101001100100000000001110102
- Hexadecimal: 0x4FA99003A
- Base-36: 9TNLMII
Squares and roots of 21384200250
- 21384200250 squared (213842002502) is 457284020332100062500
- 21384200250 cubed (213842002503) is 9778653061906699239537515625000
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The
square root of 21384200250 is 146233.3759782629 -
The
cube root of 21384200250 is 2775.6476696195
Scales and comparisons
How big is 21384200250?- 21,384,200,250 seconds is equal to 679 years, 49 weeks, 3 days, 7 hours, 37 minutes, 30 seconds.
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To count from 1 to 21,384,200,250 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 21384200250 cubic inches would be around 231.3 feet tall.
Recreational maths with 21384200250
- 21384200250 backwards is 05200248312
- The number of decimal digits it has is: 11
- The sum of 21384200250's digits is 27
- More coming soon!
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