7138284489
7,138,284,489 is an odd composite number composed of five prime numbers multiplied together.
7138284489 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 7138284489:
34 × 7 × 29 × 53 × 8191
(3 × 3 × 3 × 3 × 7 × 29 × 53 × 8191)See below for interesting mathematical facts about the number 7138284489 from the Numbermatics database.
Names of 7138284489
- Cardinal: 7138284489 can be written as Seven billion, one hundred thirty-eight million, two hundred eighty-four thousand, four hundred eighty-nine.
Scientific notation
- Scientific notation: 7.138284489 × 109
Factors of 7138284489
Divisors of 7138284489
- Number of divisors d(n): 80
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Complete list of divisors:
1 3 7 9 21 27 29 53 63 81 87 159 189 203 261 371 477 567 609 783 1113 1431 1537 1827 2349 3339 4293 4611 5481 8191 10017 10759 13833 16443 24573 30051 32277 41499 57337 73719 96831 124497 172011 221157 237539 290493 434123 516033 663471 712617 871479 1302369 1548099 1662773 2137851 3038861 3907107 4644297 4988319 6413553 9116583 11721321 12589567 14964957 19240659 27349749 35163963 37768701 44894871 82049247 88126969 113306103 134684613 246147741 264380907 339918309 793142721 1019754927 2379428163 7138284489
- Sum of all divisors σ(n): 12846366720
- Sum of proper divisors (its aliquot sum) s(n): 5708082231
- 7138284489 is a deficient number, because the sum of its proper divisors (5708082231) is less than itself. Its deficiency is 1430202258
Bases of 7138284489
- Binary: 1101010010111100110010011110010012
- Hexadecimal: 0x1A97993C9
- Base-36: 3A1Y7K9
Squares and roots of 7138284489
- 7138284489 squared (71382844892) is 50955105445897991121
- 7138284489 cubed (71382844893) is 363732038839813058695294022169
-
The
square root of 7138284489 is 84488.3689569161 -
The
cube root of 7138284489 is 1925.4457382601
Scales and comparisons
How big is 7138284489?- 7,138,284,489 seconds is equal to 226 years, 50 weeks, 5 days, 48 minutes, 9 seconds.
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To count from 1 to 7,138,284,489 would take you about four hundred fifty-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 7138284489 cubic inches would be around 160.5 feet tall.
Recreational maths with 7138284489
- 7138284489 backwards is 9844828317
- The number of decimal digits it has is: 10
- The sum of 7138284489's digits is 54
- More coming soon!
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