82640979720
82,640,979,720 is an even composite number composed of five prime numbers multiplied together.
82640979720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 82640979720:
23 × 32 × 5 × 132 × 1358333
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 1358333)See below for interesting mathematical facts about the number 82640979720 from the Numbermatics database.
Names of 82640979720
- Cardinal: 82640979720 can be written as Eighty-two billion, six hundred forty million, nine hundred seventy-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 8.264097972 × 1010
Factors of 82640979720
Divisors of 82640979720
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 169 180 195 234 260 312 338 360 390 468 507 520 585 676 780 845 936 1014 1170 1352 1521 1560 1690 2028 2340 2535 3042 3380 4056 4680 5070 6084 6760 7605 10140 12168 15210 20280 30420 60840 1358333 2716666 4074999 5433332 6791665 8149998 10866664 12224997 13583330 16299996 17658329 20374995 24449994 27166660 32599992 35316658 40749990 48899988 52974987 54333320 61124985 70633316 81499980 88291645 97799976 105949974 122249970 141266632 158924961 162999960 176583290 211899948 229558277 244499940 264874935 317849922 353166580 423799896 459116554 488999880 529749870 635699844 688674831 706333160 794624805 918233108 1059499740 1147791385 1271399688 1377349662 1589249610 1836466216 2066024493 2118999480 2295582770 2754699324 3178499220 3443374155 4132048986 4591165540 5509398648 6356998440 6886748310 8264097972 9182331080 10330122465 13773496620 16528195944 20660244930 27546993240 41320489860 82640979720
- Sum of all divisors σ(n): 290832892740
- Sum of proper divisors (its aliquot sum) s(n): 208191913020
- 82640979720 is an abundant number, because the sum of its proper divisors (208191913020) is greater than itself. Its abundance is 125550933300
Bases of 82640979720
- Binary: 10011001111011100100101000111000010002
- Hexadecimal: 0x133DC94708
- Base-36: 11YQB020
Squares and roots of 82640979720
- 82640979720 squared (826409797202) is 6829531529081451278400
- 82640979720 cubed (826409797203) is 564399176591920805326422474048000
-
The
square root of 82640979720 is 287473.4417646263 -
The
cube root of 82640979720 is 4355.7721360565
Scales and comparisons
How big is 82640979720?- 82,640,979,720 seconds is equal to 2,627 years, 37 weeks, 5 days, 19 hours, 42 minutes.
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To count from 1 to 82,640,979,720 would take you about five thousand, two 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 82640979720 cubic inches would be around 363 feet tall.
Recreational maths with 82640979720
- 82640979720 backwards is 02797904628
- The number of decimal digits it has is: 11
- The sum of 82640979720's digits is 54
- More coming soon!
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