1992979989
1,992,979,989 is an odd composite number composed of five prime numbers multiplied together.
1992979989 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1992979989:
32 × 72 × 112 × 133 × 17
(3 × 3 × 7 × 7 × 11 × 11 × 13 × 13 × 13 × 17)See below for interesting mathematical facts about the number 1992979989 from the Numbermatics database.
Names of 1992979989
- Cardinal: 1992979989 can be written as One billion, nine hundred ninety-two million, nine hundred seventy-nine thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.992979989 × 109
Factors of 1992979989
Divisors of 1992979989
- Number of divisors d(n): 216
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Complete list of divisors:
1 3 7 9 11 13 17 21 33 39 49 51 63 77 91 99 117 119 121 143 147 153 169 187 221 231 273 357 363 429 441 507 539 561 637 663 693 819 833 847 1001 1071 1089 1183 1287 1309 1521 1547 1573 1617 1683 1859 1911 1989 2057 2197 2431 2499 2541 2873 3003 3549 3927 4641 4719 4851 5577 5733 5929 6171 6591 7007 7293 7497 7623 8281 8619 9009 9163 10647 10829 11011 11781 13013 13923 14157 14399 15379 16731 17017 17787 18513 19773 20111 20449 21021 21879 24167 24843 25857 26741 27489 31603 32487 33033 37349 39039 43197 46137 51051 53361 60333 61347 63063 72501 74529 77077 80223 82467 91091 94809 97461 99099 100793 107653 112047 117117 119119 129591 138411 140777 143143 153153 169169 180999 184041 187187 217503 221221 231231 240669 261443 265837 273273 284427 302379 322959 336141 347633 357357 410839 422331 429429 507507 561561 663663 693693 784329 797511 819819 907137 968877 1002001 1042899 1072071 1184183 1232517 1266993 1288287 1310309 1522521 1548547 1684683 1830101 1860859 1990989 2352987 2392533 2433431 2875873 3006003 3128697 3552549 3697551 3930927 4519229 4645641 5490303 5582577 7300293 8627619 9018009 10657647 11792781 13026013 13557687 13936923 16470909 16747731 17034017 20131111 21900879 25882857 31634603 39078039 40673061 51102051 60393333 94903809 117234117 153306153 181179999 221442221 284711427 664326663 1992979989
- Sum of all divisors σ(n): 4222010520
- Sum of proper divisors (its aliquot sum) s(n): 2229030531
- 1992979989 is an abundant number, because the sum of its proper divisors (2229030531) is greater than itself. Its abundance is 236050542
Bases of 1992979989
- Binary: 11101101100101001110110000101012
- Hexadecimal: 0x76CA7615
- Base-36: WYKH79
Squares and roots of 1992979989
- 1992979989 squared (19929799892) is 3971969236554440121
- 1992979989 cubed (19929799893) is 7916055205376606470251738669
-
The
square root of 1992979989 is 44642.8044481975 -
The
cube root of 1992979989 is 1258.4452118741
Scales and comparisons
How big is 1992979989?- 1,992,979,989 seconds is equal to 63 years, 19 weeks, 1 day, 21 hours, 33 minutes, 9 seconds.
-
To count from 1 to 1,992,979,989 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 1992979989 cubic inches would be around 104.9 feet tall.
Recreational maths with 1992979989
- 1992979989 backwards is 9899792991
- The number of decimal digits it has is: 10
- The sum of 1992979989's digits is 72
- More coming soon!
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The information we have on file for 1992979989 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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