28930493790
28,930,493,790 is an even composite number composed of six prime numbers multiplied together.
28930493790 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28930493790:
2 × 35 × 5 × 112 × 61 × 1613
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 61 × 1613)See below for interesting mathematical facts about the number 28930493790 from the Numbermatics database.
Names of 28930493790
- Cardinal: 28930493790 can be written as Twenty-eight billion, nine hundred thirty million, four hundred ninety-three thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 2.893049379 × 1010
Factors of 28930493790
Divisors of 28930493790
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 61 66 81 90 99 110 121 122 135 162 165 183 198 242 243 270 297 305 330 363 366 405 486 495 549 594 605 610 671 726 810 891 915 990 1089 1098 1210 1215 1342 1485 1613 1647 1782 1815 1830 2013 2178 2430 2673 2745 2970 3226 3267 3294 3355 3630 4026 4455 4839 4941 5346 5445 5490 6039 6534 6710 7381 8065 8235 8910 9678 9801 9882 10065 10890 12078 13365 14517 14762 14823 16130 16335 16470 17743 18117 19602 20130 22143 24195 24705 26730 29034 29403 29646 30195 32670 35486 36234 36905 43551 44286 48390 49005 49410 53229 54351 58806 60390 66429 72585 73810 74115 87102 88715 90585 98010 98393 106458 108702 110715 130653 132858 145170 147015 148230 159687 163053 177430 181170 195173 196786 199287 217755 221430 261306 266145 271755 294030 295179 319374 326106 332145 390346 391959 398574 435510 479061 491965 532290 543510 585519 590358 597861 653265 664290 783918 798435 815265 885537 958122 975865 983930 996435 1082323 1171038 1195722 1306530 1437183 1475895 1596870 1630530 1756557 1771074 1793583 1951730 1959795 1992870 2164646 2395305 2656611 2874366 2927595 2951790 2989305 3246969 3513114 3587166 3919590 4311549 4427685 4790610 5269671 5313222 5411615 5855190 5978610 6493938 7185915 7969833 8623098 8782785 8855370 8967915 9740907 10539342 10823230 11905553 13283055 14371830 15809013 15939666 16234845 17565570 17935830 19481814 21557745 23811106 23909499 26348355 26566110 29222721 31618026 32469690 35716659 39849165 43115490 47427039 47818998 48704535 52696710 58445442 59527765 71433318 79045065 79698330 87668163 94854078 97409070 107149977 119055530 119547495 146113605 158090130 175336326 178583295 214299954 237135195 239094990 263004489 292227210 321449931 357166590 438340815 474270390 526008978 535749885 642899862 876681630 964349793 1071499770 1315022445 1607249655 1928699586 2630044890 2893049379 3214499310 4821748965 5786098758 9643497930 14465246895 28930493790
- Sum of all divisors σ(n): 87200856288
- Sum of proper divisors (its aliquot sum) s(n): 58270362498
- 28930493790 is an abundant number, because the sum of its proper divisors (58270362498) is greater than itself. Its abundance is 29339868708
Bases of 28930493790
- Binary: 110101111000110010001001101010111102
- Hexadecimal: 0x6BC644D5E
- Base-36: DAGGVVI
Squares and roots of 28930493790
- 28930493790 squared (289304937902) is 836973470933228564100
- 28930493790 cubed (289304937903) is 24214055803228514478345666939000
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The
square root of 28930493790 is 170089.6639716829 -
The
cube root of 28930493790 is 3069.8603207219
Scales and comparisons
How big is 28930493790?- 28,930,493,790 seconds is equal to 919 years, 46 weeks, 5 days, 16 hours, 16 minutes, 30 seconds.
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To count from 1 to 28,930,493,790 would take you about one thousand, eight hundred thirty-nine 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 28930493790 cubic inches would be around 255.8 feet tall.
Recreational maths with 28930493790
- 28930493790 backwards is 09739403982
- 28930493790 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28930493790's digits is 54
- More coming soon!
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