67830998990
67,830,998,990 is an even composite number composed of six prime numbers multiplied together.
67830998990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 67830998990:
2 × 5 × 61 × 67 × 107 × 15511
See below for interesting mathematical facts about the number 67830998990 from the Numbermatics database.
Names of 67830998990
- Cardinal: 67830998990 can be written as Sixty-seven billion, eight hundred thirty million, nine hundred ninety-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.783099899 × 1010
Factors of 67830998990
Divisors of 67830998990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 61 67 107 122 134 214 305 335 535 610 670 1070 4087 6527 7169 8174 13054 14338 15511 20435 31022 32635 35845 40870 65270 71690 77555 155110 437309 874618 946171 1039237 1659677 1892342 2078474 2186545 3319354 4373090 4730855 5196185 8298385 9461710 10392370 16596770 63393457 101240297 111198359 126786914 202480594 222396718 316967285 506201485 555991795 633934570 1012402970 1111983590 6783099899 13566199798 33915499495 67830998990
- Sum of all divisors σ(n): 127134862848
- Sum of proper divisors (its aliquot sum) s(n): 59303863858
- 67830998990 is a deficient number, because the sum of its proper divisors (59303863858) is less than itself. Its deficiency is 8527135132
Bases of 67830998990
- Binary: 1111110010110000101011100111110011102
- Hexadecimal: 0xFCB0AE7CE
- Base-36: V5STPSE
Squares and roots of 67830998990
- 67830998990 squared (678309989902) is 4601044423981381020100
- 67830998990 cubed (678309989903) is 312093439676026187753208269699000
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The
square root of 67830998990 is 260443.8499753833 -
The
cube root of 67830998990 is 4078.2709054291
Scales and comparisons
How big is 67830998990?- 67,830,998,990 seconds is equal to 2,156 years, 42 weeks, 3 days, 9 minutes, 50 seconds.
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To count from 1 to 67,830,998,990 would take you about four thousand, three hundred thirteen 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 67830998990 cubic inches would be around 339.9 feet tall.
Recreational maths with 67830998990
- 67830998990 backwards is 09989903876
- The number of decimal digits it has is: 11
- The sum of 67830998990's digits is 68
- More coming soon!
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