51521025990
51,521,025,990 is an even composite number composed of seven prime numbers multiplied together.
51521025990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 51521025990:
2 × 3 × 5 × 72 × 41 × 53 × 1272
(2 × 3 × 5 × 7 × 7 × 41 × 53 × 127 × 127)See below for interesting mathematical facts about the number 51521025990 from the Numbermatics database.
Names of 51521025990
- Cardinal: 51521025990 can be written as Fifty-one billion, five hundred twenty-one million, twenty-five thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 5.152102599 × 1010
Factors of 51521025990
Divisors of 51521025990
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 41 42 49 53 70 82 98 105 106 123 127 147 159 205 210 245 246 254 265 287 294 318 371 381 410 490 530 574 615 635 735 742 762 795 861 889 1113 1230 1270 1435 1470 1590 1722 1778 1855 1905 2009 2173 2226 2597 2667 2870 3710 3810 4018 4305 4346 4445 5194 5207 5334 5565 6027 6223 6519 6731 7791 8610 8890 10045 10414 10865 11130 12054 12446 12985 13038 13335 13462 15211 15582 15621 16129 18669 20090 20193 21730 25970 26035 26670 30135 30422 31115 31242 32258 32595 33655 36449 37338 38955 40386 45633 47117 48387 52070 60270 62230 65190 67310 72898 76055 77910 78105 80645 91266 93345 94234 96774 100965 106477 109347 112903 141351 152110 156210 161290 182245 186690 201930 212954 218694 225806 228165 235585 241935 255143 275971 282702 319431 329819 338709 364490 456330 471170 483870 510286 532385 546735 551942 564515 638862 659638 661289 677418 706755 765429 790321 827913 854837 989457 1064770 1093470 1129030 1275715 1322578 1379855 1413510 1530858 1580642 1597155 1649095 1655826 1693545 1709674 1931797 1978914 1983867 2370963 2551430 2564511 2759710 3194310 3298190 3306445 3387090 3827145 3863594 3951605 3967734 4139565 4274185 4629023 4741926 4947285 5129022 5795391 5983859 6612890 7654290 7903210 8279130 8548370 9258046 9658985 9894570 9919335 11590782 11854815 11967718 12822555 13522579 13887069 17951577 19317970 19838670 23145115 23709630 25645110 27045158 27774138 28976955 29919295 32403161 35048317 35903154 40567737 41887013 46290230 57953910 59838590 64806322 67612895 69435345 70096634 81135474 83774026 89757885 97209483 105144951 125661039 135225790 138870690 162015805 175241585 179515770 194418966 202838685 209435065 210289902 245338219 251322078 324031610 350483170 405677370 418870130 486047415 490676438 525724755 628305195 736014657 972094830 1051449510 1226691095 1256610390 1472029314 1717367533 2453382190 3434735066 3680073285 5152102599 7360146570 8586837665 10304205198 17173675330 25760512995 51521025990
- Sum of all divisors σ(n): 151318075104
- Sum of proper divisors (its aliquot sum) s(n): 99797049114
- 51521025990 is an abundant number, because the sum of its proper divisors (99797049114) is greater than itself. Its abundance is 48276023124
Bases of 51521025990
- Binary: 1011111111101110010001110111110001102
- Hexadecimal: 0xBFEE477C6
- Base-36: NO2AE2U
Squares and roots of 51521025990
- 51521025990 squared (515210259902) is 2654416119062255480100
- 51521025990 cubed (515210259903) is 136758241858481399018252027799000
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The
square root of 51521025990 is 226982.4354217745 -
The
cube root of 51521025990 is 3721.0156876531
Scales and comparisons
How big is 51521025990?- 51,521,025,990 seconds is equal to 1,638 years, 10 weeks, 6 days, 4 hours, 6 minutes, 30 seconds.
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To count from 1 to 51,521,025,990 would take you about three thousand, two hundred seventy-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 51521025990 cubic inches would be around 310.1 feet tall.
Recreational maths with 51521025990
- 51521025990 backwards is 09952012515
- The number of decimal digits it has is: 11
- The sum of 51521025990's digits is 39
- More coming soon!
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