6998442138
6,998,442,138 is an even composite number composed of four prime numbers multiplied together.
What does the number 6998442138 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.
6998442138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 6998442138:
2 × 32 × 314 × 421
(2 × 3 × 3 × 31 × 31 × 31 × 31 × 421)See below for interesting mathematical facts about the number 6998442138 from the Numbermatics database.
Names of 6998442138
- Cardinal: 6998442138 can be written as Six billion, nine hundred ninety-eight million, four hundred forty-two thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 6.998442138 × 109
Factors of 6998442138
Divisors of 6998442138
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 6 9 18 31 62 93 186 279 421 558 842 961 1263 1922 2526 2883 3789 5766 7578 8649 13051 17298 26102 29791 39153 59582 78306 89373 117459 178746 234918 268119 404581 536238 809162 923521 1213743 1847042 2427486 2770563 3641229 5541126 7282458 8311689 12542011 16623378 25084022 37626033 75252066 112878099 225756198 388802341 777604682 1166407023 2332814046 3499221069 6998442138
- Sum of all divisors σ(n): 15705951690
- Sum of proper divisors (its aliquot sum) s(n): 8707509552
- 6998442138 is an abundant number, because the sum of its proper divisors (8707509552) is greater than itself. Its abundance is 1709067414
Bases of 6998442138
- Binary: 1101000010010001111000000100110102
- Hexadecimal: 0x1A123C09A
- Base-36: 37QOWII
Squares and roots of 6998442138
- 6998442138 squared (69984421382) is 48978192358934011044
- 6998442138 cubed (69984421383) is 342771045247833403651686972072
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The
square root of 6998442138 is 83656.6921292015 -
The
cube root of 6998442138 is 1912.7892635393
Scales and comparisons
How big is 6998442138?- 6,998,442,138 seconds is equal to 222 years, 27 weeks, 3 days, 11 hours, 42 minutes, 18 seconds.
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To count from 1 to 6,998,442,138 would take you about four 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 6998442138 cubic inches would be around 159.4 feet tall.
Recreational maths with 6998442138
- 6998442138 backwards is 8312448996
- The number of decimal digits it has is: 10
- The sum of 6998442138's digits is 54
- More coming soon!
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Keywords: Divisors of 6998442138, math, Factors of 6998442138, curriculum, school, college, exams, university, Prime factorization of 6998442138, STEM, science, technology, engineering, physics, economics, calculator, six billion, nine hundred ninety-eight million, four hundred forty-two thousand, one hundred thirty-eight.