38613838140
38,613,838,140 is an even composite number composed of six prime numbers multiplied together.
What does the number 38613838140 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 144 divisors.
38613838140 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 38613838140:
22 × 32 × 5 × 29 × 61 × 121267
(2 × 2 × 3 × 3 × 5 × 29 × 61 × 121267)See below for interesting mathematical facts about the number 38613838140 from the Numbermatics database.
Names of 38613838140
- Cardinal: 38613838140 can be written as Thirty-eight billion, six hundred thirteen million, eight hundred thirty-eight thousand, one hundred forty.
Scientific notation
- Scientific notation: 3.861383814 × 1010
Factors of 38613838140
Divisors of 38613838140
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 58 60 61 87 90 116 122 145 174 180 183 244 261 290 305 348 366 435 522 549 580 610 732 870 915 1044 1098 1220 1305 1740 1769 1830 2196 2610 2745 3538 3660 5220 5307 5490 7076 8845 10614 10980 15921 17690 21228 26535 31842 35380 53070 63684 79605 106140 121267 159210 242534 318420 363801 485068 606335 727602 1091403 1212670 1455204 1819005 2182806 2425340 3516743 3638010 4365612 5457015 7033486 7276020 7397287 10550229 10914030 14066972 14794574 17583715 21100458 21828060 22191861 29589148 31650687 35167430 36986435 42200916 44383722 52751145 63301374 66575583 70334860 73972870 88767444 105502290 110959305 126602748 133151166 147945740 158253435 211004580 214521323 221918610 266302332 316506870 332877915 429042646 443837220 633013740 643563969 665755830 858085292 1072606615 1287127938 1331511660 1930691907 2145213230 2574255876 3217819845 3861383814 4290426460 6435639690 7722767628 9653459535 12871279380 19306919070 38613838140
- Sum of all divisors σ(n): 123154930080
- Sum of proper divisors (its aliquot sum) s(n): 84541091940
- 38613838140 is an abundant number, because the sum of its proper divisors (84541091940) is greater than itself. Its abundance is 45927253800
Bases of 38613838140
- Binary: 1000111111011001000001101001001111002
- Hexadecimal: 0x8FD90693C
- Base-36: HQLOK70
Squares and roots of 38613838140
- 38613838140 squared (386138381402) is 1491028495902118659600
- 38613838140 cubed (386138381403) is 57574333002892063204868157144000
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The
square root of 38613838140 is 196504.0410271503 -
The
cube root of 38613838140 is 3379.9815055653
Scales and comparisons
How big is 38613838140?- 38,613,838,140 seconds is equal to 1,227 years, 41 weeks, 4 days, 10 hours, 9 minutes.
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To count from 1 to 38,613,838,140 would take you about two thousand, four hundred fifty-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 38613838140 cubic inches would be around 281.7 feet tall.
Recreational maths with 38613838140
- 38613838140 backwards is 04183831683
- 38613838140 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38613838140's digits is 45
- More coming soon!
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