1988929920
1,988,929,920 is an even composite number composed of five prime numbers multiplied together.
1988929920 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 1988929920:
27 × 3 × 5 × 167 × 6203
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 167 × 6203)See below for interesting mathematical facts about the number 1988929920 from the Numbermatics database.
Names of 1988929920
- Cardinal: 1988929920 can be written as One billion, nine hundred eighty-eight million, nine hundred twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.98892992 × 109
Factors of 1988929920
Divisors of 1988929920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 167 192 240 320 334 384 480 501 640 668 835 960 1002 1336 1670 1920 2004 2505 2672 3340 4008 5010 5344 6203 6680 8016 10020 10688 12406 13360 16032 18609 20040 21376 24812 26720 31015 32064 37218 40080 49624 53440 62030 64128 74436 80160 93045 99248 106880 124060 148872 160320 186090 198496 248120 297744 320640 372180 396992 496240 595488 744360 793984 992480 1035901 1190976 1488720 1984960 2071802 2381952 2977440 3107703 3969920 4143604 5179505 5954880 6215406 8287208 10359010 11909760 12430812 15538515 16574416 20718020 24861624 31077030 33148832 41436040 49723248 62154060 66297664 82872080 99446496 124308120 132595328 165744160 198892992 248616240 331488320 397785984 497232480 662976640 994464960 1988929920
- Sum of all divisors σ(n): 6378704640
- Sum of proper divisors (its aliquot sum) s(n): 4389774720
- 1988929920 is an abundant number, because the sum of its proper divisors (4389774720) is greater than itself. Its abundance is 2400844800
Bases of 1988929920
- Binary: 11101101000110010101001100000002
- Hexadecimal: 0x768CA980
- Base-36: WW5O5C
Squares and roots of 1988929920
- 1988929920 squared (19889299202) is 3955842226671206400
- 1988929920 cubed (19889299203) is 7867892963425784411455488000
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The
square root of 1988929920 is 44597.4205532115 -
The
cube root of 1988929920 is 1257.5921766569
Scales and comparisons
How big is 1988929920?- 1,988,929,920 seconds is equal to 63 years, 12 weeks, 4 days, 32 minutes.
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To count from 1 to 1,988,929,920 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 1988929920 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988929920
- 1988929920 backwards is 0299298891
- The number of decimal digits it has is: 10
- The sum of 1988929920's digits is 57
- More coming soon!
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"Number 1988929920 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
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Numbermatics. (2024). Number 1988929920 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/1988929920/
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The information we have on file for 1988929920 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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