121386728432832
121,386,728,432,832 is an even composite number composed of four prime numbers multiplied together.
121386728432832 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 121386728432832:
26 × 3 × 893 × 9472
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 89 × 89 × 89 × 947 × 947)See below for interesting mathematical facts about the number 121386728432832 from the Numbermatics database.
Names of 121386728432832
- Cardinal: 121386728432832 can be written as One hundred twenty-one trillion, three hundred eighty-six billion, seven hundred twenty-eight million, four hundred thirty-two thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 1.21386728432832 × 1014
Factors of 121386728432832
Divisors of 121386728432832
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 89 96 178 192 267 356 534 712 947 1068 1424 1894 2136 2841 2848 3788 4272 5682 5696 7576 7921 8544 11364 15152 15842 17088 22728 23763 30304 31684 45456 47526 60608 63368 84283 90912 95052 126736 168566 181824 190104 252849 253472 337132 380208 505698 506944 674264 704969 760416 896809 1011396 1348528 1409938 1520832 1793618 2022792 2114907 2690427 2697056 2819876 3587236 4045584 4229814 5380854 5394112 5639752 7174472 7501187 8091168 8459628 10761708 11279504 14348944 15002374 16182336 16919256 21523416 22503561 22559008 28697888 30004748 33838512 43046832 45007122 45118016 57395776 60009496 67677024 79816001 86093664 90014244 120018992 135354048 159632002 172187328 180028488 239448003 240037984 319264004 360056976 478896006 480075968 638528008 667605643 720113952 957792012 1277056016 1335211286 1440227904 1915584024 2002816929 2554112032 2670422572 3831168048 4005633858 5108224064 5340845144 7103624089 7662336096 8011267716 10681690288 14207248178 15324672192 16022535432 21310872267 21363380576 28414496356 32045070864 42621744534 42726761152 56828992712 64090141728 85243489068 113657985424 128180283456 170486978136 227315970848 340973956272 454631941696 632222543921 681947912544 1264445087842 1363895825088 1896667631763 2528890175684 3793335263526 5057780351368 7586670527052 10115560702736 15173341054104 20231121405472 30346682108208 40462242810944 60693364216416 121386728432832
- Sum of all divisors σ(n): 325162055216880
- Sum of proper divisors (its aliquot sum) s(n): 203775326784048
- 121386728432832 is an abundant number, because the sum of its proper divisors (203775326784048) is greater than itself. Its abundance is 82388598351216
Bases of 121386728432832
- Binary: 110111001100110100011001101010000100100110000002
- Hexadecimal: 0x6E668CD424C0
- Base-36: 1710AJZVEO
Squares and roots of 121386728432832
- 121386728432832 squared (1213867284328322) is 14734737839626104694735540224
- 121386728432832 cubed (1213867284328323) is 1788601620667667640880432200335520418234368
-
The
square root of 121386728432832 is 11017564.5418046905 -
The
cube root of 121386728432832 is 49513.5124057377
Scales and comparisons
How big is 121386728432832?- 121,386,728,432,832 seconds is equal to 3,859,722 years, 25 weeks, 3 days, 11 hours, 47 minutes, 12 seconds.
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To count from 1 to 121,386,728,432,832 would take you about nine million, six hundred forty-nine thousand, three hundred 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 121386728432832 cubic inches would be around 4126.1 feet tall.
Recreational maths with 121386728432832
- 121386728432832 backwards is 238234827683121
- The number of decimal digits it has is: 15
- The sum of 121386728432832's digits is 60
- More coming soon!
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