121221071517
121,221,071,517 is an odd composite number composed of six prime numbers multiplied together.
121221071517 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 121221071517:
3 × 7 × 13 × 271 × 709 × 2311
See below for interesting mathematical facts about the number 121221071517 from the Numbermatics database.
Names of 121221071517
- Cardinal: 121221071517 can be written as One hundred twenty-one billion, two hundred twenty-one million, seventy-one thousand, five hundred seventeen.
Scientific notation
- Scientific notation: 1.21221071517 × 1011
Factors of 121221071517
Divisors of 121221071517
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 13 21 39 91 271 273 709 813 1897 2127 2311 3523 4963 5691 6933 9217 10569 14889 16177 24661 27651 30043 48531 64519 73983 90129 192139 193557 210301 576417 626281 630903 1344973 1638499 1878843 2497807 4034919 4383967 4915497 7493421 8141653 11469493 13151901 17484649 21300487 24424959 34408479 52453947 56991571 63901461 149103409 170974713 444033229 447310227 1332099687 3108232603 5772431977 9324697809 17317295931 40407023839 121221071517
- Sum of all divisors σ(n): 200029061120
- Sum of proper divisors (its aliquot sum) s(n): 78807989603
- 121221071517 is a deficient number, because the sum of its proper divisors (78807989603) is less than itself. Its deficiency is 42413081914
Bases of 121221071517
- Binary: 11100001110010101011011000010100111012
- Hexadecimal: 0x1C3956C29D
- Base-36: 1JORW9EL
Squares and roots of 121221071517
- 121221071517 squared (1212210715172) is 14694548179729628681289
- 121221071517 cubed (1212210715173) is 1781288875805007488098388268745413
-
The
square root of 121221071517 is 348168.1655708919 -
The
cube root of 121221071517 is 4949.0978394233
Scales and comparisons
How big is 121221071517?- 121,221,071,517 seconds is equal to 3,854 years, 23 weeks, 4 days, 15 hours, 51 minutes, 57 seconds.
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To count from 1 to 121,221,071,517 would take you about seven thousand, seven hundred eight 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 121221071517 cubic inches would be around 412.4 feet tall.
Recreational maths with 121221071517
- 121221071517 backwards is 715170122121
- The number of decimal digits it has is: 12
- The sum of 121221071517's digits is 30
- More coming soon!
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