1988928648
1,988,928,648 is an even composite number composed of five prime numbers multiplied together.
1988928648 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 1988928648:
23 × 33 × 7 × 79 × 16651
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 79 × 16651)See below for interesting mathematical facts about the number 1988928648 from the Numbermatics database.
Names of 1988928648
- Cardinal: 1988928648 can be written as One billion, nine hundred eighty-eight million, nine hundred twenty-eight thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.988928648 × 109
Factors of 1988928648
Divisors of 1988928648
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 79 84 108 126 158 168 189 216 237 252 316 378 474 504 553 632 711 756 948 1106 1422 1512 1659 1896 2133 2212 2844 3318 4266 4424 4977 5688 6636 8532 9954 13272 14931 16651 17064 19908 29862 33302 39816 49953 59724 66604 99906 116557 119448 133208 149859 199812 233114 299718 349671 399624 449577 466228 599436 699342 899154 932456 1049013 1198872 1315429 1398684 1798308 2098026 2630858 2797368 3147039 3596616 3946287 4196052 5261716 6294078 7892574 8392104 9208003 10523432 11838861 12588156 15785148 18416006 23677722 25176312 27624009 31570296 35516583 36832012 47355444 55248018 71033166 73664024 82872027 94710888 110496036 142066332 165744054 220992072 248616081 284132664 331488108 497232162 662976216 994464324 1988928648
- Sum of all divisors σ(n): 6394368000
- Sum of proper divisors (its aliquot sum) s(n): 4405439352
- 1988928648 is an abundant number, because the sum of its proper divisors (4405439352) is greater than itself. Its abundance is 2416510704
Bases of 1988928648
- Binary: 11101101000110010100100100010002
- Hexadecimal: 0x768CA488
- Base-36: WW5N60
Squares and roots of 1988928648
- 1988928648 squared (19889286482) is 3955837166835107904
- 1988928648 cubed (19889286483) is 7867877867941501602436833792
-
The
square root of 1988928648 is 44597.4062922947 -
The
cube root of 1988928648 is 1257.5919085635
Scales and comparisons
How big is 1988928648?- 1,988,928,648 seconds is equal to 63 years, 12 weeks, 4 days, 10 minutes, 48 seconds.
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To count from 1 to 1,988,928,648 would take you about one hundred twenty-six 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 1988928648 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988928648
- 1988928648 backwards is 8468298891
- 1988928648 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1988928648's digits is 63
- More coming soon!
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"Number 1988928648 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.
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Numbermatics. (2024). Number 1988928648 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/1988928648/
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The information we have on file for 1988928648 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!
Keywords: Divisors of 1988928648, math, Factors of 1988928648, curriculum, school, college, exams, university, Prime factorization of 1988928648, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred eighty-eight million, nine hundred twenty-eight thousand, six hundred forty-eight.