820131322131
820,131,322,131 is an odd composite number composed of five prime numbers multiplied together.
820131322131 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 820131322131:
35 × 113 × 31 × 157 × 521
(3 × 3 × 3 × 3 × 3 × 11 × 11 × 11 × 31 × 157 × 521)See below for interesting mathematical facts about the number 820131322131 from the Numbermatics database.
Names of 820131322131
- Cardinal: 820131322131 can be written as Eight hundred twenty billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty-one.
Scientific notation
- Scientific notation: 8.20131322131 × 1011
Factors of 820131322131
Divisors of 820131322131
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 9 11 27 31 33 81 93 99 121 157 243 279 297 341 363 471 521 837 891 1023 1089 1331 1413 1563 1727 2511 2673 3069 3267 3751 3993 4239 4689 4867 5181 5731 7533 9207 9801 11253 11979 12717 14067 14601 15543 16151 17193 18997 27621 29403 33759 35937 38151 41261 42201 43803 46629 48453 51579 53537 56991 63041 81797 82863 101277 107811 123783 126603 131409 139887 145359 154737 160611 170973 177661 189123 208967 245391 303831 323433 371349 394227 419661 436077 464211 481833 512919 532983 567369 588907 626901 693451 736173 899767 911493 1114047 1182681 1308231 1392633 1445499 1538757 1598949 1702107 1766721 1880703 1954271 2080353 2208519 2535707 2699301 3342141 3924693 4336497 4616271 4796847 5106321 5300163 5642109 5862813 6241059 6477977 6625557 7607121 8097903 9897437 10026423 13009491 14390541 15318963 15900489 16926327 17588439 18723177 19433931 19876671 21496981 22821363 24293709 27892777 29692311 43171623 47701467 50778981 52765317 56169531 58301793 64490943 68464089 72881127 83678331 89076933 108871807 143104401 158295951 168508593 174905379 193472829 205392267 218643381 251034993 267230799 306820547 326615421 474887853 524716137 580418487 616176801 753104979 801692397 920461641 979846263 1574148411 1741255461 2259314937 2405077191 2761384923 2939538789 3375026017 5223766383 6777944811 8284154769 8818616367 10125078051 24852464307 26455849101 30375234153 74557392921 91125702459 273377107377 820131322131
- Sum of all divisors σ(n): 1406436175872
- Sum of proper divisors (its aliquot sum) s(n): 586304853741
- 820131322131 is a deficient number, because the sum of its proper divisors (586304853741) is less than itself. Its deficiency is 233826468390
Bases of 820131322131
- Binary: 10111110111100111010001011011001000100112
- Hexadecimal: 0xBEF3A2D913
- Base-36: AGRH0I6R
Squares and roots of 820131322131
- 820131322131 squared (8201313221312) is 672615385540342090381161
- 820131322131 cubed (8201313221313) is 551632945428853058422329868664774091
-
The
square root of 820131322131 is 905611.0214275221 -
The
cube root of 820131322131 is 9360.4012559121
Scales and comparisons
How big is 820131322131?- 820,131,322,131 seconds is equal to 26,077 years, 33 weeks, 1 day, 16 hours, 8 minutes, 51 seconds.
-
To count from 1 to 820,131,322,131 would take you about fifty-two thousand, one hundred fifty-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 820131322131 cubic inches would be around 780 feet tall.
Recreational maths with 820131322131
- 820131322131 backwards is 131223131028
- 820131322131 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 820131322131's digits is 27
- More coming soon!
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