121439975328
121,439,975,328 is an even composite number composed of four prime numbers multiplied together.
121439975328 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 121439975328:
25 × 33 × 7 × 44812
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 4481 × 4481)See below for interesting mathematical facts about the number 121439975328 from the Numbermatics database.
Names of 121439975328
- Cardinal: 121439975328 can be written as One hundred twenty-one billion, four hundred thirty-nine million, nine hundred seventy-five thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21439975328 × 1011
Factors of 121439975328
Divisors of 121439975328
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 4481 6048 8962 13443 17924 26886 31367 35848 40329 53772 62734 71696 80658 94101 107544 120987 125468 143392 161316 188202 215088 241974 250936 282303 322632 376404 430176 483948 501872 564606 645264 752808 846909 967896 1003744 1129212 1290528 1505616 1693818 1935792 2258424 3011232 3387636 3871584 4516848 6775272 9033696 13550544 20079361 27101088 40158722 60238083 80317444 120476166 140555527 160634888 180714249 240952332 281111054 321269776 361428498 421666581 481904664 542142747 562222108 642539552 722856996 843333162 963809328 1084285494 1124444216 1264999743 1445713992 1686666324 1927618656 2168570988 2248888432 2529999486 2891427984 3373332648 3794999229 4337141976 4497776864 5059998972 5782855968 6746665296 7589998458 8674283952 10119997944 13493330592 15179996916 17348567904 20239995888 30359993832 40479991776 60719987664 121439975328
- Sum of all divisors σ(n): 404890274880
- Sum of proper divisors (its aliquot sum) s(n): 283450299552
- 121439975328 is an abundant number, because the sum of its proper divisors (283450299552) is greater than itself. Its abundance is 162010324224
Bases of 121439975328
- Binary: 11100010001100110001011110111101000002
- Hexadecimal: 0x1C4662F7A0
- Base-36: 1JSE84O0
Squares and roots of 121439975328
- 121439975328 squared (1214399753282) is 14747667607665248707584
- 121439975328 cubed (1214399753283) is 1790956390420412586731984846487552
-
The
square root of 121439975328 is 348482.3888347873 -
The
cube root of 121439975328 is 4952.0751130641
Scales and comparisons
How big is 121439975328?- 121,439,975,328 seconds is equal to 3,861 years, 21 weeks, 4 days, 6 hours, 28 minutes, 48 seconds.
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To count from 1 to 121,439,975,328 would take you about seven thousand, seven hundred twenty-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 121439975328 cubic inches would be around 412.7 feet tall.
Recreational maths with 121439975328
- 121439975328 backwards is 823579934121
- 121439975328 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121439975328's digits is 54
- More coming soon!
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