1989079638
1,989,079,638 is an even composite number composed of six prime numbers multiplied together.
1989079638 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1989079638:
2 × 3 × 74 × 132 × 19 × 43
(2 × 3 × 7 × 7 × 7 × 7 × 13 × 13 × 19 × 43)See below for interesting mathematical facts about the number 1989079638 from the Numbermatics database.
Names of 1989079638
- Cardinal: 1989079638 can be written as One billion, nine hundred eighty-nine million, seventy-nine thousand, six hundred thirty-eight.
Scientific notation
- Scientific notation: 1.989079638 × 109
Factors of 1989079638
Divisors of 1989079638
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 7 13 14 19 21 26 38 39 42 43 49 57 78 86 91 98 114 129 133 147 169 182 247 258 266 273 294 301 338 343 399 494 507 546 559 602 637 686 741 798 817 903 931 1014 1029 1118 1183 1274 1482 1634 1677 1729 1806 1862 1911 2058 2107 2366 2401 2451 2793 3211 3354 3458 3549 3822 3913 4214 4459 4802 4902 5187 5586 5719 6321 6422 6517 7098 7203 7267 7826 8281 8918 9633 10374 10621 11438 11739 12103 12642 13034 13377 14406 14534 14749 16562 17157 19266 19551 21242 21801 22477 23478 24206 24843 26754 27391 29498 31213 31863 34314 36309 39102 40033 43602 44247 44954 45619 49686 50869 54782 57967 62426 63726 67431 72618 74347 80066 82173 84721 88494 91238 93639 101738 103243 115934 120099 134862 136857 138073 148694 152607 157339 164346 169442 173901 187278 191737 206486 223041 240198 254163 273714 276146 280231 305214 309729 314678 347802 356083 383474 405769 414219 446082 472017 508326 520429 560462 575211 593047 619458 712166 811538 828438 840693 944034 966511 1040858 1068249 1101373 1150422 1186094 1217307 1342159 1561287 1681386 1779141 1933022 1961617 2136498 2202746 2434614 2492581 2684318 2899533 3122574 3304119 3558282 3643003 3923234 4026477 4985162 5799066 5884851 6608238 6765577 7286006 7477743 7709611 8052954 10929009 11769702 13531154 14955486 15419222 17448067 20296731 21858018 23128833 25501021 34896134 40593462 46257666 47359039 51002042 52344201 76503063 94718078 104688402 142077117 153006126 284154234 331513273 663026546 994539819 1989079638
- Sum of all divisors σ(n): 5412876480
- Sum of proper divisors (its aliquot sum) s(n): 3423796842
- 1989079638 is an abundant number, because the sum of its proper divisors (3423796842) is greater than itself. Its abundance is 1434717204
Bases of 1989079638
- Binary: 11101101000111011110010010101102
- Hexadecimal: 0x768EF256
- Base-36: WW8VO6
Squares and roots of 1989079638
- 1989079638 squared (19890796382) is 3956437806306211044
- 1989079638 cubed (19890796383) is 7869669879537072380551122072
-
The
square root of 1989079638 is 44599.0990716179 -
The
cube root of 1989079638 is 1257.6237312229
Scales and comparisons
How big is 1989079638?- 1,989,079,638 seconds is equal to 63 years, 12 weeks, 5 days, 18 hours, 7 minutes, 18 seconds.
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To count from 1 to 1,989,079,638 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 1989079638 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989079638
- 1989079638 backwards is 8369709891
- The number of decimal digits it has is: 10
- The sum of 1989079638's digits is 60
- More coming soon!
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The information we have on file for 1989079638 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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