82120692290
82,120,692,290 is an even composite number composed of eight prime numbers multiplied together.
82120692290 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 82120692290:
2 × 5 × 7 × 13 × 29 × 31 × 37 × 2713
See below for interesting mathematical facts about the number 82120692290 from the Numbermatics database.
Names of 82120692290
- Cardinal: 82120692290 can be written as Eighty-two billion, one hundred twenty million, six hundred ninety-two thousand, two hundred ninety.
Scientific notation
- Scientific notation: 8.212069229 × 1010
Factors of 82120692290
Divisors of 82120692290
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 5 7 10 13 14 26 29 31 35 37 58 62 65 70 74 91 130 145 155 182 185 203 217 259 290 310 370 377 403 406 434 455 481 518 754 806 899 910 962 1015 1073 1085 1147 1295 1798 1885 2015 2030 2146 2170 2294 2405 2590 2639 2713 2821 3367 3770 4030 4495 4810 5278 5365 5426 5642 5735 6293 6734 7511 8029 8990 10730 11470 11687 12586 13195 13565 13949 14105 14911 15022 16058 16835 18991 23374 26390 27130 27898 28210 29822 31465 33263 33670 35269 37555 37982 40145 58435 62930 66526 69745 70538 74555 75110 78677 80290 81809 84103 94955 97643 100381 104377 116870 139490 149110 157354 163618 166315 168206 176345 189910 195286 200762 208754 232841 246883 332630 352690 393385 409045 420515 432419 465682 488215 493766 501905 521885 550739 588721 702667 786770 818090 841030 864838 976430 1003810 1022801 1043770 1093339 1101478 1164205 1177442 1234415 1304953 1405334 2045602 2162095 2186678 2328410 2438987 2468830 2609906 2753695 2911049 2943605 3026933 3111811 3513335 4324190 4877974 5114005 5466695 5507390 5822098 5887210 6053866 6223622 6524765 7026670 7159607 7653373 9134671 10228010 10933390 12194935 13049530 14319214 14555245 15134665 15306746 15559055 17072909 18269342 20377343 21782677 24389870 29110490 30269330 31118110 31706831 34145818 35798035 37843637 38266865 40453543 40754686 43565354 45673355 63413662 71596070 75687274 76533730 80907086 85364545 90242519 91346710 101886715 108913385 158534155 170729090 180485038 189218185 202267715 203773430 217826770 221947817 264905459 283174801 317068310 378436370 404535430 443895634 451212595 529810918 566349602 631697633 902425190 1109739085 1173152747 1263395266 1324527295 1415874005 2219478170 2346305494 2649054590 2831748010 3158488165 5865763735 6316976330 8212069229 11731527470 16424138458 41060346145 82120692290
- Sum of all divisors σ(n): 199597547520
- Sum of proper divisors (its aliquot sum) s(n): 117476855230
- 82120692290 is an abundant number, because the sum of its proper divisors (117476855230) is greater than itself. Its abundance is 35356162940
Bases of 82120692290
- Binary: 10011000111101100011001010010010000102
- Hexadecimal: 0x131EC65242
- Base-36: 11Q4JFPE
Squares and roots of 82120692290
- 82120692290 squared (821206922902) is 6743808102188865444100
- 82120692290 cubed (821206922903) is 553806190022660694599150295989000
-
The
square root of 82120692290 is 286567.0816580299 -
The
cube root of 82120692290 is 4346.6119263201
Scales and comparisons
How big is 82120692290?- 82,120,692,290 seconds is equal to 2,611 years, 9 weeks, 3 days, 23 hours, 24 minutes, 50 seconds.
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To count from 1 to 82,120,692,290 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 82120692290 cubic inches would be around 362.2 feet tall.
Recreational maths with 82120692290
- 82120692290 backwards is 09229602128
- The number of decimal digits it has is: 11
- The sum of 82120692290's digits is 41
- More coming soon!
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