82815216640
82,815,216,640 is an even composite number composed of six prime numbers multiplied together.
What does the number 82815216640 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 352 divisors.
82815216640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 82815216640:
210 × 5 × 13 × 97 × 101 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 97 × 101 × 127)See below for interesting mathematical facts about the number 82815216640 from the Numbermatics database.
Names of 82815216640
- Cardinal: 82815216640 can be written as Eighty-two billion, eight hundred fifteen million, two hundred sixteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 8.281521664 × 1010
Factors of 82815216640
Divisors of 82815216640
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 97 101 104 127 128 130 160 194 202 208 254 256 260 320 388 404 416 485 505 508 512 520 635 640 776 808 832 970 1010 1016 1024 1040 1261 1270 1280 1313 1552 1616 1651 1664 1940 2020 2032 2080 2522 2540 2560 2626 3104 3232 3302 3328 3880 4040 4064 4160 5044 5080 5120 5252 6208 6305 6464 6565 6604 6656 7760 8080 8128 8255 8320 9797 10088 10160 10504 12319 12416 12610 12827 12928 13130 13208 13312 15520 16160 16256 16510 16640 19594 20176 20320 21008 24638 24832 25220 25654 25856 26260 26416 31040 32320 32512 33020 33280 39188 40352 40640 42016 48985 49276 49664 50440 51308 51712 52520 52832 61595 62080 64135 64640 65024 66040 66560 78376 80704 81280 84032 97970 98552 99328 100880 102616 103424 105040 105664 123190 124160 127361 128270 129280 130048 132080 156752 160147 161408 162560 166751 168064 195940 197104 201760 205232 210080 211328 246380 248320 254722 256540 258560 264160 313504 320294 322816 325120 333502 336128 391880 394208 403520 410464 420160 422656 492760 496640 509444 513080 517120 528320 627008 636805 640588 645632 650240 667004 672256 783760 788416 800735 807040 820928 833755 840320 845312 985520 1018888 1026160 1056640 1244219 1254016 1273610 1281176 1291264 1334008 1344512 1567520 1576832 1601470 1614080 1641856 1667510 1680640 1690624 1971040 2037776 2052320 2113280 2488438 2508032 2547220 2562352 2668016 3135040 3153664 3202940 3228160 3283712 3335020 3361280 3942080 4075552 4104640 4226560 4976876 5016064 5094440 5124704 5336032 6221095 6270080 6307328 6405880 6456320 6567424 6670040 6722560 7884160 8151104 8209280 8453120 9953752 10032128 10188880 10249408 10672064 12442190 12540160 12614656 12811760 13134848 13340080 15768320 16174847 16302208 16418560 19907504 20377760 20498816 21344128 24884380 25080320 25623520 26680160 31536640 32349694 32604416 32837120 39815008 40755520 40997632 42688256 49768760 50160640 51247040 53360320 63073280 64699388 65208832 65674240 79630016 80874235 81511040 81995264 85376512 99537520 102494080 106720640 129398776 130417664 159260032 161748470 163022080 163990528 170753024 199075040 204988160 213441280 258797552 318520064 323496940 326044160 398150080 409976320 426882560 517595104 637040128 646993880 652088320 796300160 819952640 853765120 1035190208 1274080256 1293987760 1592600320 2070380416 2587975520 3185200640 4140760832 5175951040 6370401280 8281521664 10351902080 16563043328 20703804160 41407608320 82815216640
- Sum of all divisors σ(n): 220005402624
- Sum of proper divisors (its aliquot sum) s(n): 137190185984
- 82815216640 is an abundant number, because the sum of its proper divisors (137190185984) is greater than itself. Its abundance is 54374969344
Bases of 82815216640
- Binary: 10011010010000010101111101100000000002
- Hexadecimal: 0x13482BEC00
- Base-36: 121M1I4G
Squares and roots of 82815216640
- 82815216640 squared (828152166402) is 6858360107130132889600
- 82815216640 cubed (828152166403) is 567976578067115563924213202944000
-
The
square root of 82815216640 is 287776.3309238617 -
The
cube root of 82815216640 is 4358.8311655171
Scales and comparisons
How big is 82815216640?- 82,815,216,640 seconds is equal to 2,633 years, 13 weeks, 6 days, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 82,815,216,640 would take you about five thousand, two hundred sixty-six 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 82815216640 cubic inches would be around 363.2 feet tall.
Recreational maths with 82815216640
- 82815216640 backwards is 04661251828
- The number of decimal digits it has is: 11
- The sum of 82815216640's digits is 43
- More coming soon!
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