121638013875952
121,638,013,875,952 is an even composite number composed of three prime numbers multiplied together.
121638013875952 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred forty divisors.
Prime factorization of 121638013875952:
24 × 73 × 536
(2 × 2 × 2 × 2 × 7 × 7 × 7 × 53 × 53 × 53 × 53 × 53 × 53)See below for interesting mathematical facts about the number 121638013875952 from the Numbermatics database.
Names of 121638013875952
- Cardinal: 121638013875952 can be written as One hundred twenty-one trillion, six hundred thirty-eight billion, thirteen million, eight hundred seventy-five thousand, nine hundred fifty-two.
Scientific notation
- Scientific notation: 1.21638013875952 × 1014
Factors of 121638013875952
Divisors of 121638013875952
- Number of divisors d(n): 140
-
Complete list of divisors:
1 2 4 7 8 14 16 28 49 53 56 98 106 112 196 212 343 371 392 424 686 742 784 848 1372 1484 2597 2744 2809 2968 5194 5488 5618 5936 10388 11236 18179 19663 20776 22472 36358 39326 41552 44944 72716 78652 137641 145432 148877 157304 275282 290864 297754 314608 550564 595508 963487 1042139 1101128 1191016 1926974 2084278 2202256 2382032 3853948 4168556 7294973 7707896 7890481 8337112 14589946 15415792 15780962 16674224 29179892 31561924 51064811 55233367 58359784 63123848 102129622 110466734 116719568 126247696 204259244 220933468 386633569 408518488 418195493 441866936 773267138 817036976 836390986 883733872 1546534276 1672781972 2706434983 2927368451 3093068552 3345563944 5412869966 5854736902 6186137104 6691127888 10825739932 11709473804 20491579157 21651479864 22164361129 23418947608 40983158314 43302959728 44328722258 46837895216 81966316628 88657444516 143441054099 155150527903 163932633256 177314889032 286882108198 310301055806 327865266512 354629778064 573764216396 620602111612 1086053695321 1147528432792 1241204223224 2172107390642 2295056865584 2482408446448 4344214781284 7602375867247 8688429562568 15204751734494 17376859125136 30409503468988 60819006937976 121638013875952
- Sum of all divisors σ(n): 280123425653200
- Sum of proper divisors (its aliquot sum) s(n): 158485411777248
- 121638013875952 is an abundant number, because the sum of its proper divisors (158485411777248) is greater than itself. Its abundance is 36847397901296
Bases of 121638013875952
- Binary: 110111010100001000011101001101110110110111100002
- Hexadecimal: 0x6EA10E9BB6F0
- Base-36: 1747QCV08G
Squares and roots of 121638013875952
- 121638013875952 squared (1216380138759522) is 14795806419686291294043906304
- 121638013875952 cubed (1216380138759523) is 1799732506583700781283745729177081766801408
-
The
square root of 121638013875952 is 11028962.5022461655 -
The
cube root of 121638013875952 is 49547.6552081657 - Being both a perfect square and a perfect cube, 121638013875952 is also a
perfect sixth number .
Scales and comparisons
How big is 121638013875952?- 121,638,013,875,952 seconds is equal to 3,867,712 years, 30 weeks, 4 days, 19 hours, 45 minutes, 52 seconds.
-
To count from 1 to 121,638,013,875,952 would take you about nine million, six hundred sixty-nine thousand, two hundred eighty-one 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 121638013875952 cubic inches would be around 4129 feet tall.
Recreational maths with 121638013875952
- 121638013875952 backwards is 259578310836121
- The number of decimal digits it has is: 15
- The sum of 121638013875952's digits is 61
- More coming soon!
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