138910011615
138,910,011,615 is an odd composite number composed of four prime numbers multiplied together.
What does the number 138910011615 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.
138910011615 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138910011615:
34 × 5 × 467 × 8572
(3 × 3 × 3 × 3 × 5 × 467 × 857 × 857)See below for interesting mathematical facts about the number 138910011615 from the Numbermatics database.
Names of 138910011615
- Cardinal: 138910011615 can be written as One hundred thirty-eight billion, nine hundred ten million, eleven thousand, six hundred fifteen.
Scientific notation
- Scientific notation: 1.38910011615 × 1011
Factors of 138910011615
Divisors of 138910011615
- Number of divisors d(n): 60
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Complete list of divisors:
1 3 5 9 15 27 45 81 135 405 467 857 1401 2335 2571 4203 4285 7005 7713 12609 12855 21015 23139 37827 38565 63045 69417 115695 189135 347085 400219 734449 1200657 2001095 2203347 3601971 3672245 6003285 6610041 10805913 11016735 18009855 19830123 32417739 33050205 54029565 59490369 99150615 162088695 297451845 342987683 1028963049 1714938415 3086889147 5144815245 9260667441 15434445735 27782002323 46303337205 138910011615
- Sum of all divisors σ(n): 249833788776
- Sum of proper divisors (its aliquot sum) s(n): 110923777161
- 138910011615 is a deficient number, because the sum of its proper divisors (110923777161) is less than itself. Its deficiency is 27986234454
Bases of 138910011615
- Binary: 100000010101111010111010010000110111112
- Hexadecimal: 0x2057AE90DF
- Base-36: 1RTBFMXR
Squares and roots of 138910011615
- 138910011615 squared (1389100116152) is 19295991326879434908225
- 138910011615 cubed (1389100116153) is 2680406379339761564806171209033375
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The
square root of 138910011615 is 372706.3342834409 -
The
cube root of 138910011615 is 5178.9833628333
Scales and comparisons
How big is 138910011615?- 138,910,011,615 seconds is equal to 4,416 years, 47 weeks, 1 day, 18 hours, 20 minutes, 15 seconds.
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To count from 1 to 138,910,011,615 would take you about eight thousand, eight hundred thirty-three 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 138910011615 cubic inches would be around 431.6 feet tall.
Recreational maths with 138910011615
- 138910011615 backwards is 516110019831
- The number of decimal digits it has is: 12
- The sum of 138910011615's digits is 36
- More coming soon!
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