21490221016
21,490,221,016 is an even composite number composed of six prime numbers multiplied together.
21490221016 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 21490221016:
23 × 11 × 17 × 19 × 293 × 31
(2 × 2 × 2 × 11 × 17 × 19 × 29 × 29 × 29 × 31)See below for interesting mathematical facts about the number 21490221016 from the Numbermatics database.
Names of 21490221016
- Cardinal: 21490221016 can be written as Twenty-one billion, four hundred ninety million, two hundred twenty-one thousand and sixteen.
Scientific notation
- Scientific notation: 2.1490221016 × 1010
Factors of 21490221016
Divisors of 21490221016
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 8 11 17 19 22 29 31 34 38 44 58 62 68 76 88 116 124 136 152 187 209 232 248 319 323 341 374 418 493 527 551 589 638 646 682 748 836 841 899 986 1054 1102 1178 1276 1292 1364 1496 1672 1682 1798 1972 2108 2204 2356 2552 2584 2728 3364 3553 3596 3944 4216 4408 4712 5423 5797 6061 6479 6728 7106 7192 9251 9367 9889 10013 10846 11594 12122 12958 14212 14297 15283 15979 17081 18502 18734 19778 20026 21692 23188 24244 24389 25916 26071 28424 28594 30566 31958 34162 37004 37468 39556 40052 43384 46376 48488 48778 51832 52142 57188 61132 63916 68324 74008 74936 79112 80104 97556 103037 104284 110143 114376 122264 127832 136648 157267 168113 175769 187891 195112 206074 208568 220286 268279 271643 286781 290377 314534 336226 351538 375782 412148 414613 440572 443207 463391 495349 536558 543286 573562 580754 629068 672452 703076 751564 756059 824296 829226 881144 886414 926782 990698 1073116 1086572 1147124 1161508 1258136 1344904 1406152 1503128 1512118 1658452 1772828 1853564 1981396 2146232 2173144 2294248 2323016 2988073 3024236 3194147 3316904 3545656 3707128 3962792 4560743 4875277 5097301 5448839 5976146 6048472 6388294 7877647 8316649 8420933 9121486 9750554 10194602 10897678 11952292 12776588 12853003 14365121 15755294 16633298 16841866 18242972 19501108 20389204 21795356 23904584 25553176 25706006 28730242 31510588 33266596 33683732 36485944 39002216 40778408 43590712 51412012 57460484 63021176 66533192 67367464 86654117 92630263 102824024 114920968 141383033 158016331 173308234 185260526 244207057 282766066 316032662 346616468 370521052 488414114 565532132 632065324 693232936 741042104 976828228 1131064264 1264130648 1953656456 2686277627 5372555254 10745110508 21490221016
- Sum of all divisors σ(n): 52379136000
- Sum of proper divisors (its aliquot sum) s(n): 30888914984
- 21490221016 is an abundant number, because the sum of its proper divisors (30888914984) is greater than itself. Its abundance is 9398693968
Bases of 21490221016
- Binary: 101000000001110101010111111110110002
- Hexadecimal: 0x500EABFD8
- Base-36: 9VEQ0NS
Squares and roots of 21490221016
- 21490221016 squared (214902210162) is 461829599316528072256
- 21490221016 cubed (214902210163) is 9924820161042910814549857732096
-
The
square root of 21490221016 is 146595.4331348695 -
The
cube root of 21490221016 is 2780.2272391583
Scales and comparisons
How big is 21490221016?- 21,490,221,016 seconds is equal to 683 years, 16 weeks, 5 days, 9 hours, 50 minutes, 16 seconds.
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To count from 1 to 21,490,221,016 would take you about one thousand, three 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 21490221016 cubic inches would be around 231.7 feet tall.
Recreational maths with 21490221016
- 21490221016 backwards is 61012209412
- The number of decimal digits it has is: 11
- The sum of 21490221016's digits is 28
- More coming soon!
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"Number 21490221016 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
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Numbermatics. (2024). Number 21490221016 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/21490221016/
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The information we have on file for 21490221016 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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