221438129990
221,438,129,990 is an even composite number composed of six prime numbers multiplied together.
221438129990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 221438129990:
2 × 5 × 72 × 112 × 227 × 16453
(2 × 5 × 7 × 7 × 11 × 11 × 227 × 16453)See below for interesting mathematical facts about the number 221438129990 from the Numbermatics database.
Names of 221438129990
- Cardinal: 221438129990 can be written as Two hundred twenty-one billion, four hundred thirty-eight million, one hundred twenty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.2143812999 × 1011
Factors of 221438129990
Divisors of 221438129990
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 121 154 227 242 245 385 454 490 539 605 770 847 1078 1135 1210 1589 1694 2270 2497 2695 3178 4235 4994 5390 5929 7945 8470 11123 11858 12485 15890 16453 17479 22246 24970 27467 29645 32906 34958 54934 55615 59290 82265 87395 111230 115171 122353 137335 164530 174790 180983 192269 230342 244706 274670 361966 384538 575855 611765 806197 904915 961345 1151710 1223530 1266881 1345883 1612394 1809830 1922690 1990813 2533762 2691766 3734831 3981626 4030985 6334405 6729415 7469662 8061970 8868167 9954065 12668810 13458830 13935691 17736334 18674155 19908130 26143817 27871382 37348310 41083141 44340835 52287634 69678455 82166282 88681670 97549837 130719085 139356910 183006719 195099674 205415705 261438170 287581987 366013438 410831410 451914551 487749185 575163974 903829102 915033595 975498370 1437909935 1830067190 2013073909 2259572755 2875819870 3163401857 4026147818 4519145510 6326803714 10065369545 15817009285 20130739090 22143812999 31634018570 44287625998 110719064995 221438129990
- Sum of all divisors σ(n): 511923824496
- Sum of proper divisors (its aliquot sum) s(n): 290485694506
- 221438129990 is an abundant number, because the sum of its proper divisors (290485694506) is greater than itself. Its abundance is 69047564516
Bases of 221438129990
- Binary: 110011100011101011110110110111010001102
- Hexadecimal: 0x338EBDB746
- Base-36: 2TQ6JMME
Squares and roots of 221438129990
- 221438129990 squared (2214381299902) is 49034845413468137400100
- 221438129990 cubed (2214381299903) is 10858184472707112706326524438999000
-
The
square root of 221438129990 is 470572.1304858587 -
The
cube root of 221438129990 is 6049.9362968499
Scales and comparisons
How big is 221438129990?- 221,438,129,990 seconds is equal to 7,041 years, 2 weeks, 3 days, 7 hours, 39 minutes, 50 seconds.
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To count from 1 to 221,438,129,990 would take you about fourteen thousand and eighty-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 221438129990 cubic inches would be around 504.2 feet tall.
Recreational maths with 221438129990
- 221438129990 backwards is 099921834122
- The number of decimal digits it has is: 12
- The sum of 221438129990's digits is 50
- More coming soon!
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The information we have on file for 221438129990 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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