20729109375
20,729,109,375 is an odd composite number composed of six prime numbers multiplied together.
What does the number 20729109375 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 336 divisors.
20729109375 is an odd 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 20729109375:
32 × 56 × 13 × 17 × 23 × 29
(3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 13 × 17 × 23 × 29)See below for interesting mathematical facts about the number 20729109375 from the Numbermatics database.
Names of 20729109375
- Cardinal: 20729109375 can be written as Twenty billion, seven hundred twenty-nine million, one hundred nine thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 2.0729109375 × 1010
Factors of 20729109375
Divisors of 20729109375
- Number of divisors d(n): 336
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Complete list of divisors:
1 3 5 9 13 15 17 23 25 29 39 45 51 65 69 75 85 87 115 117 125 145 153 195 207 221 225 255 261 299 325 345 375 377 391 425 435 493 575 585 625 663 667 725 765 897 975 1035 1105 1125 1131 1173 1275 1305 1479 1495 1625 1725 1875 1885 1955 1989 2001 2125 2175 2465 2691 2875 2925 3125 3315 3335 3393 3519 3625 3825 4437 4485 4875 5083 5175 5525 5625 5655 5865 6003 6375 6409 6525 7395 7475 8125 8625 8671 9375 9425 9775 9945 10005 10625 10875 11339 12325 13455 14375 14625 15249 15625 16575 16675 16965 17595 18125 19125 19227 22185 22425 24375 25415 25875 26013 27625 28125 28275 29325 30015 31875 32045 32625 34017 36975 37375 40625 43125 43355 45747 46875 47125 48875 49725 50025 53125 54375 56695 57681 61625 67275 71875 73125 76245 78039 82875 83375 84825 87975 90625 95625 96135 102051 110925 112125 121875 127075 129375 130065 138125 140625 141375 146625 147407 150075 159375 160225 163125 170085 184875 186875 203125 215625 216775 228735 235625 244375 248625 250125 265625 271875 283475 288405 308125 336375 359375 365625 381225 390195 414375 416875 424125 439875 442221 453125 478125 480675 510255 554625 560625 609375 635375 646875 650325 690625 706875 733125 737035 750375 796875 801125 815625 850425 924375 934375 1078125 1083875 1143675 1178125 1221875 1243125 1250625 1326663 1359375 1417375 1442025 1540625 1681875 1828125 1906125 1950975 2071875 2084375 2120625 2199375 2211105 2390625 2403375 2551275 2773125 2803125 3176875 3234375 3251625 3453125 3534375 3665625 3685175 3751875 4005625 4078125 4252125 4621875 4671875 5419375 5718375 5890625 6109375 6215625 6253125 6633315 7086875 7210125 7703125 8409375 9530625 9754875 10359375 10421875 10603125 10996875 11055525 12016875 12756375 13865625 14015625 15884375 16258125 17671875 18328125 18425875 18759375 20028125 21260625 23109375 27096875 28591875 31078125 31265625 33166575 35434375 36050625 42046875 47653125 48774375 53015625 54984375 55277625 60084375 63781875 69328125 79421875 81290625 92129375 93796875 100140625 106303125 135484375 142959375 165832875 177171875 180253125 238265625 243871875 276388125 300421875 318909375 406453125 460646875 531515625 714796875 829164375 901265625 1219359375 1381940625 1594546875 2303234375 4145821875 6909703125 20729109375
- Sum of all divisors σ(n): 46068160320
- Sum of proper divisors (its aliquot sum) s(n): 25339050945
- 20729109375 is an abundant number, because the sum of its proper divisors (25339050945) is greater than itself. Its abundance is 4609941570
Bases of 20729109375
- Binary: 100110100111000110100011011011111112
- Hexadecimal: 0x4D38D1B7F
- Base-36: 9ITKR5R
Squares and roots of 20729109375
- 20729109375 squared (207291093752) is 429695975480712890625
- 20729109375 cubed (207291093753) is 8907214873737015712738037109375
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The
square root of 20729109375 is 143976.0722307703 -
The
cube root of 20729109375 is 2747.0098352741
Scales and comparisons
How big is 20729109375?- 20,729,109,375 seconds is equal to 659 years, 6 weeks, 2 days, 5 hours, 56 minutes, 15 seconds.
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To count from 1 to 20,729,109,375 would take you about one thousand, three hundred eighteen 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 20729109375 cubic inches would be around 228.9 feet tall.
Recreational maths with 20729109375
- 20729109375 backwards is 57390192702
- 20729109375 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20729109375's digits is 45
- More coming soon!
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