21421471104
21,421,471,104 is an even composite number composed of five prime numbers multiplied together.
21421471104 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21421471104:
27 × 32 × 11 × 197 × 8581
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 197 × 8581)See below for interesting mathematical facts about the number 21421471104 from the Numbermatics database.
Names of 21421471104
- Cardinal: 21421471104 can be written as Twenty-one billion, four hundred twenty-one million, four hundred seventy-one thousand, one hundred four.
Scientific notation
- Scientific notation: 2.1421471104 × 1010
Factors of 21421471104
Divisors of 21421471104
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 197 198 264 288 352 384 394 396 528 576 591 704 788 792 1056 1152 1182 1408 1576 1584 1773 2112 2167 2364 3152 3168 3546 4224 4334 4728 6304 6336 6501 7092 8581 8668 9456 12608 12672 13002 14184 17162 17336 18912 19503 25216 25743 26004 28368 34324 34672 37824 39006 51486 52008 56736 68648 69344 75648 77229 78012 94391 102972 104016 113472 137296 138688 154458 156024 188782 205944 208032 226944 274592 277376 283173 308916 312048 377564 411888 416064 549184 566346 617832 624096 755128 823776 832128 849519 1098368 1132692 1235664 1248192 1510256 1647552 1690457 1699038 2265384 2471328 2496384 3020512 3295104 3380914 3398076 4530768 4942656 5071371 6041024 6761828 6796152 9061536 9885312 10142742 12082048 13523656 13592304 15214113 18123072 18595027 20285484 27047312 27184608 30428226 36246144 37190054 40570968 54094624 54369216 55785081 60856452 74380108 81141936 108189248 108738432 111570162 121712904 148760216 162283872 167355243 216378496 223140324 243425808 297520432 324567744 334710486 446280648 486851616 595040864 649135488 669420972 892561296 973703232 1190081728 1338841944 1785122592 1947406464 2380163456 2677683888 3570245184 5355367776 7140490368 10710735552 21421471104
- Sum of all divisors σ(n): 67595608080
- Sum of proper divisors (its aliquot sum) s(n): 46174136976
- 21421471104 is an abundant number, because the sum of its proper divisors (46174136976) is greater than itself. Its abundance is 24752665872
Bases of 21421471104
- Binary: 100111111001101000110110101100000002
- Hexadecimal: 0x4FCD1B580
- Base-36: 9U9SGW0
Squares and roots of 21421471104
- 21421471104 squared (214214711042) is 458879424259506978816
- 21421471104 cubed (214214711043) is 9829872326995185343993284132864
-
The
square root of 21421471104 is 146360.7567075273 -
The
cube root of 21421471104 is 2777.2593067783
Scales and comparisons
How big is 21421471104?- 21,421,471,104 seconds is equal to 681 years, 7 weeks, 16 hours, 38 minutes, 24 seconds.
-
To count from 1 to 21,421,471,104 would take you about one thousand, three hundred sixty-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 21421471104 cubic inches would be around 231.4 feet tall.
Recreational maths with 21421471104
- 21421471104 backwards is 40117412412
- The number of decimal digits it has is: 11
- The sum of 21421471104's digits is 27
- More coming soon!
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