129821346816
129,821,346,816 is an even composite number composed of five prime numbers multiplied together.
What does the number 129821346816 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 176 divisors.
129821346816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 129821346816:
210 × 3 × 7 × 19 × 317741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 317741)See below for interesting mathematical facts about the number 129821346816 from the Numbermatics database.
Names of 129821346816
- Cardinal: 129821346816 can be written as One hundred twenty-nine billion, eight hundred twenty-one million, three hundred forty-six thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.29821346816 × 1011
Factors of 129821346816
Divisors of 129821346816
- Number of divisors d(n): 176
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 152 168 192 224 228 256 266 304 336 384 399 448 456 512 532 608 672 768 798 896 912 1024 1064 1216 1344 1536 1596 1792 1824 2128 2432 2688 3072 3192 3584 3648 4256 4864 5376 6384 7168 7296 8512 9728 10752 12768 14592 17024 19456 21504 25536 29184 34048 51072 58368 68096 102144 136192 204288 317741 408576 635482 953223 1270964 1906446 2224187 2541928 3812892 4448374 5083856 6037079 6672561 7625784 8896748 10167712 12074158 13345122 15251568 17793496 18111237 20335424 24148316 26690244 30503136 35586992 36222474 40670848 42259553 48296632 53380488 61006272 71173984 72444948 81341696 84519106 96593264 106760976 122012544 126778659 142347968 144889896 162683392 169038212 193186528 213521952 244025088 253557318 284695936 289779792 325366784 338076424 386373056 427043904 488050176 507114636 569391872 579559584 676152848 772746112 854087808 976100352 1014229272 1138783744 1159119168 1352305696 1545492224 1708175616 2028458544 2277567488 2318238336 2704611392 3090984448 3416351232 4056917088 4636476672 5409222784 6181968896 6832702464 8113834176 9272953344 10818445568 16227668352 18545906688 21636891136 32455336704 43273782272 64910673408 129821346816
- Sum of all divisors σ(n): 416267439360
- Sum of proper divisors (its aliquot sum) s(n): 286446092544
- 129821346816 is an abundant number, because the sum of its proper divisors (286446092544) is greater than itself. Its abundance is 156624745728
Bases of 129821346816
- Binary: 11110001110011111010010001100000000002
- Hexadecimal: 0x1E39F48C00
- Base-36: 1NN0A0AO
Squares and roots of 129821346816
- 129821346816 squared (1298213468162) is 16853582089120153337856
- 129821346816 cubed (1298213468163) is 2187954725483593246768903797866496
-
The
square root of 129821346816 is 360307.2949802709 -
The
cube root of 129821346816 is 5063.4753892027
Scales and comparisons
How big is 129821346816?- 129,821,346,816 seconds is equal to 4,127 years, 47 weeks, 4 days, 21 hours, 13 minutes, 36 seconds.
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To count from 1 to 129,821,346,816 would take you about eight thousand, two hundred fifty-five 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 129821346816 cubic inches would be around 422 feet tall.
Recreational maths with 129821346816
- 129821346816 backwards is 618643128921
- The number of decimal digits it has is: 12
- The sum of 129821346816's digits is 51
- More coming soon!
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