138372521344225
138,372,521,344,225 is an odd composite number composed of three prime numbers multiplied together.
138372521344225 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred forty-seven divisors.
Prime factorization of 138372521344225:
52 × 76 × 196
(5 × 5 × 7 × 7 × 7 × 7 × 7 × 7 × 19 × 19 × 19 × 19 × 19 × 19)See below for interesting mathematical facts about the number 138372521344225 from the Numbermatics database.
Names of 138372521344225
- Cardinal: 138372521344225 can be written as One hundred thirty-eight trillion, three hundred seventy-two billion, five hundred twenty-one million, three hundred forty-four thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.38372521344225 × 1014
Factors of 138372521344225
Divisors of 138372521344225
- Number of divisors d(n): 147
-
Complete list of divisors:
1 5 7 19 25 35 49 95 133 175 245 343 361 475 665 931 1225 1715 1805 2401 2527 3325 4655 6517 6859 8575 9025 12005 12635 16807 17689 23275 32585 34295 45619 48013 60025 63175 84035 88445 117649 123823 130321 162925 171475 228095 240065 319333 336091 420175 442225 588245 619115 651605 866761 912247 1140475 1200325 1596665 1680455 2235331 2352637 2476099 2941225 3095575 3258025 4333805 4561235 6067327 6385729 7983325 8402275 11176655 11763185 12380495 16468459 17332693 21669025 22806175 30336635 31928645 42471289 44700103 47045881 55883275 58815925 61902475 82342295 86663465 115279213 121328851 151683175 159643225 212356445 223500515 235229405 312900721 329321167 411711475 433317325 576396065 606644255 806954491 849301957 1061782225 1117502575 1176147025 1564503605 1646605835 2190305047 2305248169 2881980325 3033221275 4034772455 4246509785 5945113699 7822518025 8233029175 10951525235 11526240845 15332135329 16136737183 20173862275 21232548925 29725568495 41615795893 54757626175 57631204225 76660676645 80683685915 112957160281 148627842475 208078979465 291310571251 383303383225 403418429575 564785801405 790700121967 1040394897325 1456552856255 2823929007025 3953500609835 5534900853769 7282764281275 19767503049175 27674504268845 138372521344225
- Sum of all divisors σ(n): 211299708190147
- Sum of proper divisors (its aliquot sum) s(n): 72927186845922
- 138372521344225 is a deficient number, because the sum of its proper divisors (72927186845922) is less than itself. Its deficiency is 65445334498303
Bases of 138372521344225
- Binary: 111110111011001010111001111101100111100111000012
- Hexadecimal: 0x7DD95CFB3CE1
- Base-36: 1D1RGIJAAP
Squares and roots of 138372521344225
- 138372521344225 squared (1383725213442252) is 19146954663158003200940850625
- 138372521344225 cubed (1383725213442253) is 2649412392804739193165818724709539931390625
-
138372521344225 is a
perfect square number . Itssquare root is 11763185 -
The
cube root of 138372521344225 is 51722.9497712473 - Being both a perfect square and a perfect cube, 138372521344225 is also a
perfect sixth number .
Scales and comparisons
How big is 138372521344225?- 138,372,521,344,225 seconds is equal to 4,399,818 years, 8 weeks, 3 days, 20 hours, 30 minutes, 25 seconds.
-
To count from 1 to 138,372,521,344,225 would take you about ten million, nine hundred ninety-nine thousand, five hundred forty-five 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 138372521344225 cubic inches would be around 4310.2 feet tall.
Recreational maths with 138372521344225
- 138372521344225 backwards is 522443125273831
- The number of decimal digits it has is: 15
- The sum of 138372521344225's digits is 52
- More coming soon!
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