18379793856
18,379,793,856 is an even composite number composed of six prime numbers multiplied together.
18379793856 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 18379793856:
26 × 3 × 23 × 312 × 61 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 31 × 31 × 61 × 71)See below for interesting mathematical facts about the number 18379793856 from the Numbermatics database.
Names of 18379793856
- Cardinal: 18379793856 can be written as Eighteen billion, three hundred seventy-nine million, seven hundred ninety-three thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.8379793856 × 1010
Factors of 18379793856
Divisors of 18379793856
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 8 12 16 23 24 31 32 46 48 61 62 64 69 71 92 93 96 122 124 138 142 183 184 186 192 213 244 248 276 284 366 368 372 426 488 496 552 568 713 732 736 744 852 961 976 992 1104 1136 1403 1426 1464 1472 1488 1633 1704 1891 1922 1952 1984 2139 2201 2208 2272 2806 2852 2883 2928 2976 3266 3408 3782 3844 3904 4209 4278 4331 4402 4416 4544 4899 5612 5673 5704 5766 5856 5952 6532 6603 6816 7564 7688 8418 8556 8662 8804 9798 11224 11346 11408 11532 11712 12993 13064 13206 13632 15128 15376 16836 17112 17324 17608 19596 22103 22448 22692 22816 23064 25986 26128 26412 30256 30752 33672 34224 34648 35216 39192 43493 44206 44896 45384 45632 46128 50623 51972 52256 52824 58621 60512 61504 66309 67344 68231 68448 69296 70432 78384 86986 88412 89792 90768 92256 99613 101246 103944 104512 105648 117242 121024 130479 132618 134261 134688 136462 136896 138592 140864 151869 156768 173972 175863 176824 181536 184512 199226 202492 204693 207888 211296 234484 260958 265236 268522 269376 272924 277184 298839 303738 313536 347944 351726 353648 363072 398452 402783 404984 409386 415776 422592 468968 521916 530472 537044 545848 597678 607476 695888 703452 707296 796904 805566 809968 818772 831552 937936 1043832 1060944 1074088 1091696 1195356 1214952 1348283 1391776 1406904 1414592 1569313 1593808 1611132 1619936 1637544 1875872 2087664 2121888 2148176 2183392 2390712 2429904 2696566 2783552 2813808 3088003 3138626 3187616 3222264 3239872 3275088 3751744 4044849 4162091 4175328 4243776 4296352 4366784 4707939 4781424 4859808 5393132 5627616 6176006 6277252 6375232 6444528 6550176 8089698 8324182 8350656 8592704 9264009 9415878 9562848 9719616 10786264 11255232 12352012 12486273 12554504 12889056 13100352 16179396 16648364 18528018 18831756 19125696 21572528 24704024 24972546 25109008 25778112 32358792 33296728 37056036 37663512 43145056 49408048 49945092 50218016 64717584 66593456 74112072 75327024 86290112 95728093 98816096 99890184 100436032 129435168 133186912 148224144 150654048 191456186 197632192 199780368 258870336 266373824 287184279 296448288 301308096 382912372 399560736 574368558 592896576 765824744 799121472 1148737116 1531649488 2297474232 3063298976 4594948464 6126597952 9189896928 18379793856
- Sum of all divisors σ(n): 54044112384
- Sum of proper divisors (its aliquot sum) s(n): 35664318528
- 18379793856 is an abundant number, because the sum of its proper divisors (35664318528) is greater than itself. Its abundance is 17284524672
Bases of 18379793856
- Binary: 100010001111000010101100101110000002
- Hexadecimal: 0x4478565C0
- Base-36: 8FYURPC
Squares and roots of 18379793856
- 18379793856 squared (183797938562) is 337816822189055348736
- 18379793856 cubed (183797938563) is 6209003552923843969141870166016
-
The
square root of 18379793856 is 135572.0983683589 -
The
cube root of 18379793856 is 2639.0455043455
Scales and comparisons
How big is 18379793856?- 18,379,793,856 seconds is equal to 584 years, 21 weeks, 6 days, 2 hours, 17 minutes, 36 seconds.
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To count from 1 to 18,379,793,856 would take you about one thousand, one hundred sixty-eight 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 18379793856 cubic inches would be around 219.9 feet tall.
Recreational maths with 18379793856
- 18379793856 backwards is 65839797381
- The number of decimal digits it has is: 11
- The sum of 18379793856's digits is 66
- More coming soon!
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