21421242499072
21,421,242,499,072 is an even composite number composed of four prime numbers multiplied together.
What does the number 21421242499072 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 240 divisors.
21421242499072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21421242499072:
214 × 13 × 713 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 71 × 71 × 71 × 281)See below for interesting mathematical facts about the number 21421242499072 from the Numbermatics database.
Names of 21421242499072
- Cardinal: 21421242499072 can be written as Twenty-one trillion, four hundred twenty-one billion, two hundred forty-two million, four hundred ninety-nine thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1421242499072 × 1013
Factors of 21421242499072
Divisors of 21421242499072
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 71 104 128 142 208 256 281 284 416 512 562 568 832 923 1024 1124 1136 1664 1846 2048 2248 2272 3328 3653 3692 4096 4496 4544 5041 6656 7306 7384 8192 8992 9088 10082 13312 14612 14768 16384 17984 18176 19951 20164 26624 29224 29536 35968 36352 39902 40328 53248 58448 59072 65533 71936 72704 79804 80656 106496 116896 118144 131066 143872 145408 159608 161312 212992 233792 236288 259363 262132 287744 290816 319216 322624 357911 467584 472576 518726 524264 575488 581632 638432 645248 715822 935168 945152 1037452 1048528 1150976 1163264 1276864 1290496 1416521 1431644 1870336 1890304 2074904 2097056 2301952 2553728 2580992 2833042 2863288 3740672 3780608 4149808 4194112 4603904 4652843 5107456 5161984 5666084 5726576 7481344 7561216 8299616 8388224 9305686 10214912 10323968 11332168 11453152 14962688 15122432 16599232 16776448 18414773 18611372 20429824 20647936 22664336 22906304 29925376 33198464 33552896 36829546 37222744 40859648 41295872 45328672 45812608 59850752 66396928 67105792 73659092 74445488 81719296 82591744 90657344 91625216 100572991 132793856 134211584 147318184 148890976 163438592 181314688 183250432 201145982 265587712 268423168 294636368 297781952 326877184 362629376 366500864 402291964 531175424 536846336 589272736 595563904 725258752 733001728 804583928 1062350848 1073692672 1178545472 1191127808 1307448883 1450517504 1466003456 1609167856 2124701696 2357090944 2382255616 2614897766 2901035008 2932006912 3218335712 4249403392 4714181888 4764511232 5229795532 5802070016 5864013824 6436671424 9428363776 9529022464 10459591064 11604140032 12873342848 18856727552 19058044928 20919182128 23208280064 25746685696 37713455104 38116089856 41838364256 51493371392 75426910208 76232179712 83676728512 102986742784 150853820416 167353457024 205973485568 301707640832 334706914048 411946971136 669413828096 823893942272 1338827656192 1647787884544 2677655312384 5355310624768 10710621249536 21421242499072
- Sum of all divisors σ(n): 46962278846784
- Sum of proper divisors (its aliquot sum) s(n): 25541036347712
- 21421242499072 is an abundant number, because the sum of its proper divisors (25541036347712) is greater than itself. Its abundance is 4119793848640
Bases of 21421242499072
- Binary: 1001101111011100001011000110011000000000000002
- Hexadecimal: 0x137B858CC000
- Base-36: 7LCS6PC74
Squares and roots of 21421242499072
- 21421242499072 squared (214212424990722) is 458869630204048423920861184
- 21421242499072 cubed (214212424990723) is 9829557624060414753722211293902560821248
-
The
square root of 21421242499072 is 4628308.8163034239 -
The
cube root of 21421242499072 is 27772.4942732263
Scales and comparisons
How big is 21421242499072?- 21,421,242,499,072 seconds is equal to 681,129 years, 13 weeks, 10 hours, 37 minutes, 52 seconds.
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To count from 1 to 21,421,242,499,072 would take you about one million, seven hundred two thousand, eight hundred twenty-three 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 21421242499072 cubic inches would be around 2314.4 feet tall.
Recreational maths with 21421242499072
- 21421242499072 backwards is 27099424212412
- The number of decimal digits it has is: 14
- The sum of 21421242499072's digits is 49
- More coming soon!
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