20427980625
20,427,980,625 is an odd composite number composed of five prime numbers multiplied together.
20427980625 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20427980625:
33 × 54 × 133 × 19 × 29
(3 × 3 × 3 × 5 × 5 × 5 × 5 × 13 × 13 × 13 × 19 × 29)See below for interesting mathematical facts about the number 20427980625 from the Numbermatics database.
Names of 20427980625
- Cardinal: 20427980625 can be written as Twenty billion, four hundred twenty-seven million, nine hundred eighty thousand, six hundred twenty-five.
Scientific notation
- Scientific notation: 2.0427980625 × 1010
Factors of 20427980625
Divisors of 20427980625
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 5 9 13 15 19 25 27 29 39 45 57 65 75 87 95 117 125 135 145 169 171 195 225 247 261 285 325 351 375 377 435 475 507 513 551 585 625 675 725 741 783 845 855 975 1125 1131 1235 1305 1425 1521 1625 1653 1755 1875 1885 2175 2197 2223 2375 2535 2565 2755 2925 3211 3375 3393 3625 3705 3915 4225 4275 4563 4875 4901 4959 5625 5655 6175 6525 6591 6669 7125 7163 7605 8125 8265 8775 9425 9633 10179 10875 10985 11115 11875 12675 12825 13775 14625 14703 14877 16055 16875 16965 18125 18525 19575 19773 21125 21375 21489 22815 24375 24505 24795 28275 28899 30875 32625 32955 33345 35625 35815 38025 41325 41743 43875 44109 47125 48165 50895 54375 54925 55575 59319 63375 63713 64125 64467 68875 73125 73515 74385 80275 84825 86697 92625 93119 97875 98865 105625 106875 107445 114075 122525 123975 125229 132327 141375 144495 154375 163125 164775 166725 179075 190125 191139 193401 206625 208715 219375 220545 235625 240825 254475 274625 277875 279357 296595 316875 318565 320625 322335 344375 367575 371925 375687 401375 424125 433485 463125 465595 489375 494325 537225 570375 573417 612625 619875 626145 661635 706875 722475 823875 833625 838071 895375 950625 955695 967005 1033125 1043575 1102725 1127061 1204125 1210547 1272375 1373125 1389375 1396785 1482975 1592825 1611675 1720251 1837875 1859625 1878435 2006875 2120625 2167425 2327975 2471625 2514213 2686125 2851875 2867085 3063125 3099375 3130725 3308175 3612375 3631641 4119375 4168125 4190355 4476875 4778475 4835025 5217875 5513625 5635305 6020625 6052735 6361875 6983925 7414875 7964125 8058375 8601255 9189375 9298125 9392175 10837125 10894923 11639875 12358125 12571065 13430625 14335425 15653625 16540875 18061875 18158205 20951775 23892375 24175125 26089375 27568125 28176525 30263675 32684769 34919625 37074375 39820625 40291875 43006275 46960875 54185625 54474615 58199375 62855325 71677125 78268125 82704375 90791025 104758875 119461875 120875625 140882625 151318375 163423845 174598125 215031375 234804375 272373075 314276625 358385625 453955125 523794375 704413125 756591875 817119225 1075156875 1361865375 1571383125 2269775625 4085596125 6809326875 20427980625
- Sum of all divisors σ(n): 44610720000
- Sum of proper divisors (its aliquot sum) s(n): 24182739375
- 20427980625 is an abundant number, because the sum of its proper divisors (24182739375) is greater than itself. Its abundance is 3754758750
Bases of 20427980625
- Binary: 100110000011001101000111111010100012
- Hexadecimal: 0x4C19A3F51
- Base-36: 9DUAIQ9
Squares and roots of 20427980625
- 20427980625 squared (204279806252) is 417302392415375390625
- 20427980625 cubed (204279806253) is 8524645187027435431789306640625
-
The
square root of 20427980625 is 142926.4867860397 -
The
cube root of 20427980625 is 2733.6430954297
Scales and comparisons
How big is 20427980625?- 20,427,980,625 seconds is equal to 649 years, 28 weeks, 2 days, 23 hours, 3 minutes, 45 seconds.
-
To count from 1 to 20,427,980,625 would take you about one thousand, two hundred ninety-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 20427980625 cubic inches would be around 227.8 feet tall.
Recreational maths with 20427980625
- 20427980625 backwards is 52608972402
- 20427980625 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20427980625's digits is 45
- More coming soon!
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