82164428920
82,164,428,920 is an even composite number composed of five prime numbers multiplied together.
82164428920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 82164428920:
23 × 5 × 74 × 67 × 1132
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 67 × 113 × 113)See below for interesting mathematical facts about the number 82164428920 from the Numbermatics database.
Names of 82164428920
- Cardinal: 82164428920 can be written as Eighty-two billion, one hundred sixty-four million, four hundred twenty-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.216442892 × 1010
Factors of 82164428920
Divisors of 82164428920
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 49 56 67 70 98 113 134 140 196 226 245 268 280 335 343 392 452 469 490 536 565 670 686 791 904 938 980 1130 1340 1372 1582 1715 1876 1960 2260 2345 2401 2680 2744 3164 3283 3430 3752 3955 4520 4690 4802 5537 6328 6566 6860 7571 7910 9380 9604 11074 12005 12769 13132 13720 15142 15820 16415 18760 19208 22148 22981 24010 25538 26264 27685 30284 31640 32830 37855 38759 44296 45962 48020 51076 52997 55370 60568 63845 65660 75710 77518 89383 91924 96040 102152 105994 110740 114905 127690 131320 151420 155036 160867 178766 183848 193795 211988 221480 229810 255380 264985 271313 302840 310072 321734 357532 370979 387590 423976 446915 459620 510760 529970 542626 625681 643468 715064 741958 775180 804335 855523 893830 919240 1059940 1085252 1251362 1286936 1356565 1483916 1550360 1608670 1711046 1787660 1854895 2119880 2170504 2502724 2596853 2713130 2967832 3128405 3217340 3422092 3575320 3709790 4277615 4379767 5005448 5193706 5426260 5988661 6256810 6434680 6844184 7419580 8555230 8759534 10387412 10852520 11977322 12513620 12984265 14839160 17110460 17519068 18177971 20774824 21898835 23954644 25027240 25968530 29943305 30658369 34220920 35038136 36355942 41920627 43797670 47909288 51937060 59886610 61316738 72711884 83841254 87595340 90889855 103874120 119773220 122633476 145423768 153291845 167682508 175190680 181779710 209603135 239546440 245266952 293444389 306583690 335365016 363559420 419206270 586888778 613167380 727118840 838412540 1173777556 1226334760 1467221945 1676825080 2054110723 2347555112 2934443890 4108221446 5868887780 8216442892 10270553615 11737775560 16432885784 20541107230 41082214460 82164428920
- Sum of all divisors σ(n): 220841931960
- Sum of proper divisors (its aliquot sum) s(n): 138677503040
- 82164428920 is an abundant number, because the sum of its proper divisors (138677503040) is greater than itself. Its abundance is 56513074120
Bases of 82164428920
- Binary: 10011001000010110000110110000011110002
- Hexadecimal: 0x132161B078
- Base-36: 11QUKV3S
Squares and roots of 82164428920
- 82164428920 squared (821644289202) is 6750993379749732366400
- 82164428920 cubed (821644289203) is 554691515689837452408096196288000
-
The
square root of 82164428920 is 286643.3828296059 -
The
cube root of 82164428920 is 4347.3834428637
Scales and comparisons
How big is 82164428920?- 82,164,428,920 seconds is equal to 2,612 years, 29 weeks, 6 days, 4 hours, 28 minutes, 40 seconds.
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To count from 1 to 82,164,428,920 would take you about five thousand, two hundred twenty-five 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 82164428920 cubic inches would be around 362.3 feet tall.
Recreational maths with 82164428920
- 82164428920 backwards is 02982446128
- The number of decimal digits it has is: 11
- The sum of 82164428920's digits is 46
- More coming soon!
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