21143771100438
21,143,771,100,438 is an even composite number composed of six prime numbers multiplied together.
21143771100438 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21143771100438:
2 × 3 × 72 × 732 × 97 × 3732
(2 × 3 × 7 × 7 × 73 × 73 × 97 × 373 × 373)See below for interesting mathematical facts about the number 21143771100438 from the Numbermatics database.
Names of 21143771100438
- Cardinal: 21143771100438 can be written as Twenty-one trillion, one hundred forty-three billion, seven hundred seventy-one million, one hundred thousand, four hundred thirty-eight.
Scientific notation
- Scientific notation: 2.1143771100438 × 1013
Factors of 21143771100438
Divisors of 21143771100438
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 6 7 14 21 42 49 73 97 98 146 147 194 219 291 294 373 438 511 582 679 746 1022 1119 1358 1533 2037 2238 2611 3066 3577 4074 4753 5222 5329 7081 7154 7833 9506 10658 10731 14162 14259 15666 15987 18277 21243 21462 27229 28518 31974 36181 36554 37303 42486 49567 54458 54831 72362 74606 81687 99134 108543 109662 111909 139129 148701 163374 190603 217086 223818 253267 261121 278258 297402 346969 381206 417387 506534 516913 522242 571809 693938 759801 783363 834774 973903 1033826 1040907 1143618 1334221 1519602 1550739 1566726 1772869 1947806 1987717 2081814 2641213 2668442 2921709 3101478 3545738 3618391 3975434 4002663 5282426 5318607 5843418 5963151 6817321 7236782 7923639 8005326 10156417 10637214 10855173 11926302 13495513 13634642 13914019 15847278 18488491 20312834 20451963 21710346 25328737 26991026 27828038 30469251 36976982 40486539 40903926 41742057 50657474 55465473 60938502 71094919 75986211 80973078 83484114 94468591 97398133 110930946 129419437 142189838 151972422 188937182 192808549 194796266 213284757 258838874 283405773 292194399 385617098 388258311 426569514 497664433 566811546 578425647 584388798 661280137 741418441 776516622 985172449 995328866 1156851294 1322560274 1349659843 1482836882 1492993299 1970344898 1983840411 2224255323 2699319686 2955517347 2985986598 3967680822 4048979529 4448510646 5189929087 5911034694 6896207143 8097959058 9447618901 10379858174 13792414286 15569787261 18895237802 20688621429 28342856703 31139574522 36329503609 41377242858 48273450001 56685713406 71917588777 72659007218 96546900002 108988510827 143835177554 144820350003 215752766331 217977021654 289640700006 431505532662 503423121439 1006846242878 1510269364317 3020538728634 3523961850073 7047923700146 10571885550219 21143771100438
- Sum of all divisors σ(n): 50524345013688
- Sum of proper divisors (its aliquot sum) s(n): 29380573913250
- 21143771100438 is an abundant number, because the sum of its proper divisors (29380573913250) is greater than itself. Its abundance is 8236802812812
Bases of 21143771100438
- Binary: 1001100111010111010101111011100110101000101102
- Hexadecimal: 0x133AEAF73516
- Base-36: 7HTBBEAS6
Squares and roots of 21143771100438
- 21143771100438 squared (211437711004382) is 447059056347717153483791844
- 21143771100438 cubed (211437711004383) is 9452514355793945367485162422808809227672
-
The
square root of 21143771100438 is 4598235.6508162997 -
The
cube root of 21143771100438 is 27652.0595092973
Scales and comparisons
How big is 21143771100438?- 21,143,771,100,438 seconds is equal to 672,306 years, 26 weeks, 6 days, 22 hours, 7 minutes, 18 seconds.
-
To count from 1 to 21,143,771,100,438 would take you about one million, six hundred eighty thousand, seven hundred sixty-six 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 21143771100438 cubic inches would be around 2304.3 feet tall.
Recreational maths with 21143771100438
- 21143771100438 backwards is 83400117734112
- 21143771100438 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21143771100438's digits is 42
- More coming soon!
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