121666436072
121,666,436,072 is an even composite number composed of four prime numbers multiplied together.
121666436072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 121666436072:
23 × 372 × 473 × 107
(2 × 2 × 2 × 37 × 37 × 47 × 47 × 47 × 107)See below for interesting mathematical facts about the number 121666436072 from the Numbermatics database.
Names of 121666436072
- Cardinal: 121666436072 can be written as One hundred twenty-one billion, six hundred sixty-six million, four hundred thirty-six thousand and seventy-two.
Scientific notation
- Scientific notation: 1.21666436072 × 1011
Factors of 121666436072
Divisors of 121666436072
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 8 37 47 74 94 107 148 188 214 296 376 428 856 1369 1739 2209 2738 3478 3959 4418 5029 5476 6956 7918 8836 10058 10952 13912 15836 17672 20116 31672 40232 64343 81733 103823 128686 146483 163466 186073 207646 236363 257372 292966 326932 372146 415292 472726 514744 585932 653864 744292 830584 945452 1171864 1488584 1890904 3024121 3841451 6048242 6884701 7682902 8745431 11109061 12096484 13769402 15365804 17490862 22218122 24192968 27538804 30731608 34981724 44436244 55077608 69963448 88872488 142133687 284267374 323580947 411035257 568534748 647161894 822070514 1137069496 1294323788 1644141028 2588647576 3288282056 15208304509 30416609018 60833218036 121666436072
- Sum of all divisors σ(n): 241792387200
- Sum of proper divisors (its aliquot sum) s(n): 120125951128
- 121666436072 is a deficient number, because the sum of its proper divisors (120125951128) is less than itself. Its deficiency is 1540484944
Bases of 121666436072
- Binary: 11100010100111110001001111011111010002
- Hexadecimal: 0x1C53E27BE8
- Base-36: 1JW51YW8
Squares and roots of 121666436072
- 121666436072 squared (1216664360722) is 14802721666462062789184
- 121666436072 cubed (1216664360723) is 1800994389324215868753505149045248
-
The
square root of 121666436072 is 348807.1617269347 -
The
cube root of 121666436072 is 4955.1514044325
Scales and comparisons
How big is 121666436072?- 121,666,436,072 seconds is equal to 3,868 years, 32 weeks, 8 hours, 14 minutes, 32 seconds.
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To count from 1 to 121,666,436,072 would take you about seven thousand, seven hundred thirty-seven 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 121666436072 cubic inches would be around 412.9 feet tall.
Recreational maths with 121666436072
- 121666436072 backwards is 270634666121
- The number of decimal digits it has is: 12
- The sum of 121666436072's digits is 44
- More coming soon!
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