121649228646
121,649,228,646 is an even composite number composed of five prime numbers multiplied together.
121649228646 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 121649228646:
2 × 3 × 115 × 312 × 131
(2 × 3 × 11 × 11 × 11 × 11 × 11 × 31 × 31 × 131)See below for interesting mathematical facts about the number 121649228646 from the Numbermatics database.
Names of 121649228646
- Cardinal: 121649228646 can be written as One hundred twenty-one billion, six hundred forty-nine million, two hundred twenty-eight thousand, six hundred forty-six.
Scientific notation
- Scientific notation: 1.21649228646 × 1011
Factors of 121649228646
Divisors of 121649228646
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 11 22 31 33 62 66 93 121 131 186 242 262 341 363 393 682 726 786 961 1023 1331 1441 1922 2046 2662 2882 2883 3751 3993 4061 4323 5766 7502 7986 8122 8646 10571 11253 12183 14641 15851 21142 22506 24366 29282 31702 31713 41261 43923 44671 47553 63426 82522 87846 89342 95106 116281 123783 125891 134013 161051 174361 232562 247566 251782 268026 322102 348722 348843 377673 453871 483153 491381 523083 697686 755346 907742 966306 982762 1046166 1279091 1361613 1384801 1474143 1917971 2558182 2723226 2769602 2948286 3835942 3837273 4154403 4992581 5405191 5753913 7674546 8308806 9985162 10810382 11507826 14070001 14977743 15232811 16215573 21097681 28140002 29955486 30465622 32431146 42195362 42210003 45698433 59457101 63293043 84420006 91396866 118914202 126586086 154770011 167560921 178371303 309540022 335121842 356742606 464310033 502682763 654028111 928620066 1005365526 1308056222 1843170131 1962084333 3686340262 3924168666 5529510393 11059020786 20274871441 40549742882 60824614323 121649228646
- Sum of all divisors σ(n): 278650798272
- Sum of proper divisors (its aliquot sum) s(n): 157001569626
- 121649228646 is an abundant number, because the sum of its proper divisors (157001569626) is greater than itself. Its abundance is 35352340980
Bases of 121649228646
- Binary: 11100010100101101101111101011011001102
- Hexadecimal: 0x1C52DBEB66
- Base-36: 1JVUT5K6
Squares and roots of 121649228646
- 121649228646 squared (1216492286462) is 14798534830166786993316
- 121649228646 cubed (1216492286463) is 1800230347180754249265076957730136
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The
square root of 121649228646 is 348782.4947528187 -
The
cube root of 121649228646 is 4954.9177891373
Scales and comparisons
How big is 121649228646?- 121,649,228,646 seconds is equal to 3,868 years, 3 weeks, 4 days, 4 hours, 24 minutes, 6 seconds.
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To count from 1 to 121,649,228,646 would take you about seven thousand, seven hundred thirty-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 121649228646 cubic inches would be around 412.9 feet tall.
Recreational maths with 121649228646
- 121649228646 backwards is 646822946121
- The number of decimal digits it has is: 12
- The sum of 121649228646's digits is 51
- More coming soon!
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