1398049842
1,398,049,842 is an even composite number composed of seven prime numbers multiplied together.
1398049842 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1398049842:
2 × 3 × 7 × 17 × 31 × 83 × 761
See below for interesting mathematical facts about the number 1398049842 from the Numbermatics database.
Names of 1398049842
- Cardinal: 1398049842 can be written as One billion, three hundred ninety-eight million, forty-nine thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 1.398049842 × 109
Factors of 1398049842
Divisors of 1398049842
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 7 14 17 21 31 34 42 51 62 83 93 102 119 166 186 217 238 249 357 434 498 527 581 651 714 761 1054 1162 1302 1411 1522 1581 1743 2283 2573 2822 3162 3486 3689 4233 4566 5146 5327 7378 7719 8466 9877 10654 11067 12937 15438 15981 18011 19754 22134 23591 25874 29631 31962 36022 38811 43741 47182 54033 59262 63163 70773 77622 87482 90559 108066 126326 131223 141546 165137 181118 189489 262446 271677 306187 330274 378978 401047 442141 495411 543354 612374 802094 884282 918561 990822 1073771 1203141 1326423 1837122 1958053 2147542 2406282 2652846 2807329 3221313 3916106 5614658 5874159 6442626 7516397 8421987 11748318 13706371 15032794 16843974 22549191 27412742 33286901 41119113 45098382 66573802 82238226 99860703 199721406 233008307 466016614 699024921 1398049842
- Sum of all divisors σ(n): 3539386368
- Sum of proper divisors (its aliquot sum) s(n): 2141336526
- 1398049842 is an abundant number, because the sum of its proper divisors (2141336526) is greater than itself. Its abundance is 743286684
Bases of 1398049842
- Binary: 10100110101010010001100001100102
- Hexadecimal: 0x53548C32
- Base-36: N4D25U
Squares and roots of 1398049842
- 1398049842 squared (13980498422) is 1954543360716224964
- 1398049842 cubed (13980498423) is 2732549036631467317756655688
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The
square root of 1398049842 is 37390.5047037347 -
The
cube root of 1398049842 is 1118.1692673309
Scales and comparisons
How big is 1398049842?- 1,398,049,842 seconds is equal to 44 years, 23 weeks, 4 days, 3 hours, 10 minutes, 42 seconds.
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To count from 1 to 1,398,049,842 would take you about 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 1398049842 cubic inches would be around 93.2 feet tall.
Recreational maths with 1398049842
- 1398049842 backwards is 2489408931
- The number of decimal digits it has is: 10
- The sum of 1398049842's digits is 48
- More coming soon!
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The information we have on file for 1398049842 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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