121616901721954998540
121,616,901,721,954,998,540 is an even composite number composed of five prime numbers multiplied together.
121616901721954998540 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 121616901721954998540:
22 × 32 × 5 × 31 × 21795143677769713
(2 × 2 × 3 × 3 × 5 × 31 × 21795143677769713)See below for interesting mathematical facts about the number 121616901721954998540 from the Numbermatics database.
Names of 121616901721954998540
- Cardinal: 121616901721954998540 can be written as One hundred twenty-one quintillion, six hundred sixteen quadrillion, nine hundred one trillion, seven hundred twenty-one billion, nine hundred fifty-four million, nine hundred ninety-eight thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.2161690172195499854 × 1020
Factors of 121616901721954998540
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 7
- Sum of prime factors: 21795143677769754
Divisors of 121616901721954998540
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 21795143677769713 43590287355539426 65385431033309139 87180574711078852 108975718388848565 130770862066618278 196156293099927417 217951436777697130 261541724133236556 326927155166545695 392312586199854834 435902873555394260 653854310333091390 675649454010861103 784625172399709668 980781465499637085 1307708620666182780 1351298908021722206 1961562930999274170 2026948362032583309 2702597816043444412 3378247270054305515 3923125861998548340 4053896724065166618 6080845086097749927 6756494540108611030 8107793448130333236 10134741810162916545 12161690172195499854 13512989080217222060 20269483620325833090 24323380344390999708 30404225430488749635 40538967240651666180 60808450860977499270 121616901721954998540
- Sum of all divisors σ(n): 380804750337992443008
- Sum of proper divisors (its aliquot sum) s(n): 259187848616037444468
- 121616901721954998540 is an abundant number, because the sum of its proper divisors (259187848616037444468) is greater than itself. Its abundance is 137570946894082445928
Bases of 121616901721954998540
- Binary: 11010010111110001100000011111000011000111001011100001011001000011002
- Hexadecimal: 0x697C607C31CB8590C
- Base-36: PNZKPN0ELYAZ0
Squares and roots of 121616901721954998540
- 121616901721954998540 squared (1216169017219549985402) is 14790670784447660689007668996891402131600
- 121616901721954998540 cubed (1216169017219549985403) is 1798795555193962194288168996074658025489521662057830887864000
-
The
square root of 121616901721954998540 is 11028005337.4105236937 -
The
cube root of 121616901721954998540 is 4954478.8455634325
Scales and comparisons
How big is 121616901721954998540?- 121,616,901,721,954,998,540 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 121,616,901,721,954,998,540 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 121616901721954998540 cubic inches would be around 412873.2 feet tall.
Recreational maths with 121616901721954998540
- 121616901721954998540 backwards is 045899459127109616121
- 121616901721954998540 is a
Harshad number . - The number of decimal digits it has is: 21
- The sum of 121616901721954998540's digits is 90
- More coming soon!
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The information we have on file for 121616901721954998540 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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