138198171000
138,198,171,000 is an even composite number composed of five prime numbers multiplied together.
138198171000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138198171000:
23 × 3 × 53 × 457 × 100801
(2 × 2 × 2 × 3 × 5 × 5 × 5 × 457 × 100801)See below for interesting mathematical facts about the number 138198171000 from the Numbermatics database.
Names of 138198171000
- Cardinal: 138198171000 can be written as One hundred thirty-eight billion, one hundred ninety-eight million, one hundred seventy-one thousand.
Scientific notation
- Scientific notation: 1.38198171 × 1011
Factors of 138198171000
Divisors of 138198171000
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 457 500 600 750 914 1000 1371 1500 1828 2285 2742 3000 3656 4570 5484 6855 9140 10968 11425 13710 18280 22850 27420 34275 45700 54840 57125 68550 91400 100801 114250 137100 171375 201602 228500 274200 302403 342750 403204 457000 504005 604806 685500 806408 1008010 1209612 1371000 1512015 2016020 2419224 2520025 3024030 4032040 5040050 6048060 7560075 10080100 12096120 12600125 15120150 20160200 25200250 30240300 37800375 46066057 50400500 60480600 75600750 92132114 100801000 138198171 151201500 184264228 230330285 276396342 302403000 368528456 460660570 552792684 690990855 921321140 1105585368 1151651425 1381981710 1842642280 2303302850 2763963420 3454954275 4606605700 5527926840 5758257125 6909908550 9213211400 11516514250 13819817100 17274771375 23033028500 27639634200 34549542750 46066057000 69099085500 138198171000
- Sum of all divisors σ(n): 432126077760
- Sum of proper divisors (its aliquot sum) s(n): 293927906760
- 138198171000 is an abundant number, because the sum of its proper divisors (293927906760) is greater than itself. Its abundance is 155729735760
Bases of 138198171000
- Binary: 100000001011010100000010111101011110002
- Hexadecimal: 0x202D40BD78
- Base-36: 1RHJMF7C
Squares and roots of 138198171000
- 138198171000 squared (1381981710002) is 19098734467745241000000
- 138198171000 cubed (1381981710003) is 2639410171857050800154211000000000
-
The
square root of 138198171000 is 371750.1459313769 -
The
cube root of 138198171000 is 5170.1216881393
Scales and comparisons
How big is 138198171000?- 138,198,171,000 seconds is equal to 4,394 years, 14 weeks, 1 day, 20 hours, 50 minutes.
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To count from 1 to 138,198,171,000 would take you about eight thousand, seven hundred eighty-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 138198171000 cubic inches would be around 430.8 feet tall.
Recreational maths with 138198171000
- 138198171000 backwards is 000171891831
- The number of decimal digits it has is: 12
- The sum of 138198171000's digits is 39
- More coming soon!
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