1998738960
1,998,738,960 is an even composite number composed of five prime numbers multiplied together.
What does the number 1998738960 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 80 divisors.
1998738960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1998738960:
24 × 3 × 5 × 17 × 489887
(2 × 2 × 2 × 2 × 3 × 5 × 17 × 489887)See below for interesting mathematical facts about the number 1998738960 from the Numbermatics database.
Names of 1998738960
- Cardinal: 1998738960 can be written as One billion, nine hundred ninety-eight million, seven hundred thirty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.99873896 × 109
Factors of 1998738960
Divisors of 1998738960
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 489887 979774 1469661 1959548 2449435 2939322 3919096 4898870 5878644 7348305 7838192 8328079 9797740 11757288 14696610 16656158 19595480 23514576 24984237 29393220 33312316 39190960 41640395 49968474 58786440 66624632 83280790 99936948 117572880 124921185 133249264 166561580 199873896 249842370 333123160 399747792 499684740 666246320 999369480 1998738960
- Sum of all divisors σ(n): 6560580096
- Sum of proper divisors (its aliquot sum) s(n): 4561841136
- 1998738960 is an abundant number, because the sum of its proper divisors (4561841136) is greater than itself. Its abundance is 2563102176
Bases of 1998738960
- Binary: 11101110010001001010110000100002
- Hexadecimal: 0x77225610
- Base-36: X1ZWUO
Squares and roots of 1998738960
- 1998738960 squared (19987389602) is 3994957430221881600
- 1998738960 cubed (19987389603) is 7984877059325956198427136000
-
The
square root of 1998738960 is 44707.2584710805 -
The
cube root of 1998738960 is 1259.6561924141
Scales and comparisons
How big is 1998738960?- 1,998,738,960 seconds is equal to 63 years, 28 weeks, 5 days, 13 hours, 16 minutes.
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To count from 1 to 1,998,738,960 would take you about one hundred twenty-seven 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 1998738960 cubic inches would be around 105 feet tall.
Recreational maths with 1998738960
- 1998738960 backwards is 0698378991
- 1998738960 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1998738960's digits is 60
- More coming soon!
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The information we have on file for 1998738960 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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