82121468625
82,121,468,625 is an odd composite number composed of six prime numbers multiplied together.
82121468625 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 82121468625:
33 × 53 × 7 × 17 × 73 × 2801
(3 × 3 × 3 × 5 × 5 × 5 × 7 × 17 × 73 × 2801)See below for interesting mathematical facts about the number 82121468625 from the Numbermatics database.
Names of 82121468625
- Cardinal: 82121468625 can be written as Eighty-two billion, one hundred twenty-one million, four hundred sixty-eight thousand, six hundred twenty-five.
Scientific notation
- Scientific notation: 8.2121468625 × 1010
Factors of 82121468625
Divisors of 82121468625
- Number of divisors d(n): 256
-
Complete list of divisors:
1 3 5 7 9 15 17 21 25 27 35 45 51 63 73 75 85 105 119 125 135 153 175 189 219 225 255 315 357 365 375 425 459 511 525 595 657 675 765 875 945 1071 1095 1125 1241 1275 1533 1575 1785 1825 1971 2125 2295 2555 2625 2801 2975 3213 3285 3375 3723 3825 4599 4725 5355 5475 6205 6375 7665 7875 8403 8687 8925 9125 9855 11169 11475 12775 13797 14005 14875 16065 16425 18615 19125 19607 22995 23625 25209 26061 26775 27375 31025 33507 38325 42015 43435 44625 47617 49275 55845 57375 58821 63875 68985 70025 75627 78183 80325 82125 93075 98035 114975 126045 130305 133875 142851 155125 167535 176463 191625 204473 210075 217175 234549 238085 246375 279225 294105 333319 344925 350125 378135 390915 401625 428553 465375 490175 529389 574875 613419 630225 651525 714255 837675 882315 999957 1022365 1050375 1085875 1172745 1190425 1285659 1396125 1431311 1470525 1666595 1724625 1840257 1890675 1954575 2142765 2450875 2646945 2999871 3067095 3151125 3257625 3476041 3571275 4188375 4293933 4411575 4999785 5111825 5520771 5863725 5952125 6428295 7156555 7352625 8332975 8999613 9201285 9453375 9772875 10428123 10713825 12881799 13234725 14999355 15335475 17380205 17856375 21469665 22057875 24332287 24998925 25559125 27603855 29318625 31284369 32141475 35782775 38645397 41664875 44998065 46006425 52140615 53569125 64408995 66173625 72996861 74996775 76677375 86901025 93853107 107348325 121661435 124994625 138019275 156421845 160707375 178913875 193226985 218990583 224990325 230032125 260703075 322044975 364984305 374983875 434505125 469265535 536741625 608307175 656971749 690096375 782109225 966134925 1094952915 1124951625 1303515375 1610224875 1824921525 2346327675 3041535875 3284858745 3910546125 4830674625 5474764575 9124607625 11731638375 16424293725 27373822875 82121468625
- Sum of all divisors σ(n): 186314618880
- Sum of proper divisors (its aliquot sum) s(n): 104193150255
- 82121468625 is an abundant number, because the sum of its proper divisors (104193150255) is greater than itself. Its abundance is 22071681630
Bases of 82121468625
- Binary: 10011000111101101001000101010110100012
- Hexadecimal: 0x131ED22AD1
- Base-36: 11Q502Q9
Squares and roots of 82121468625
- 82121468625 squared (821214686252) is 6743935609126859390625
- 82121468625 cubed (821214686253) is 553821896533931647091997556640625
-
The
square root of 82121468625 is 286568.4361980573 -
The
cube root of 82121468625 is 4346.6256232997
Scales and comparisons
How big is 82121468625?- 82,121,468,625 seconds is equal to 2,611 years, 10 weeks, 5 days, 23 hours, 3 minutes, 45 seconds.
-
To count from 1 to 82,121,468,625 would take you about five thousand, two hundred twenty-two 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 82121468625 cubic inches would be around 362.2 feet tall.
Recreational maths with 82121468625
- 82121468625 backwards is 52686412128
- 82121468625 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 82121468625's digits is 45
- More coming soon!
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