82129238100
82,129,238,100 is an even composite number composed of six prime numbers multiplied together.
82129238100 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 82129238100:
22 × 32 × 52 × 72 × 13 × 143257
(2 × 2 × 3 × 3 × 5 × 5 × 7 × 7 × 13 × 143257)See below for interesting mathematical facts about the number 82129238100 from the Numbermatics database.
Names of 82129238100
- Cardinal: 82129238100 can be written as Eighty-two billion, one hundred twenty-nine million, two hundred thirty-eight thousand, one hundred.
Scientific notation
- Scientific notation: 8.21292381 × 1010
Factors of 82129238100
Divisors of 82129238100
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 25 26 28 30 35 36 39 42 45 49 50 52 60 63 65 70 75 78 84 90 91 98 100 105 117 126 130 140 147 150 156 175 180 182 195 196 210 225 234 245 252 260 273 294 300 315 325 350 364 390 420 441 450 455 468 490 525 546 585 588 630 637 650 700 735 780 819 882 900 910 975 980 1050 1092 1170 1225 1260 1274 1300 1365 1470 1575 1638 1764 1820 1911 1950 2100 2205 2275 2340 2450 2548 2730 2925 2940 3150 3185 3276 3675 3822 3900 4095 4410 4550 4900 5460 5733 5850 6300 6370 6825 7350 7644 8190 8820 9100 9555 11025 11466 11700 12740 13650 14700 15925 16380 19110 20475 22050 22932 27300 28665 31850 38220 40950 44100 47775 57330 63700 81900 95550 114660 143257 143325 191100 286514 286650 429771 573028 573300 716285 859542 1002799 1289313 1432570 1719084 1862341 2005598 2148855 2578626 2865140 3008397 3581425 3724682 4011196 4297710 5013995 5157252 5587023 6016794 6446565 7019593 7162850 7449364 8595420 9025191 9311705 10027990 10744275 11174046 12033588 12893130 13036387 14039186 14325700 15041985 16761069 18050382 18623410 20055980 21058779 21488550 22348092 25069975 25786260 26072774 27935115 28078372 30083970 32232825 33522138 35097965 36100764 37246820 39109161 42117558 42977100 45125955 46558525 50139950 52145548 55870230 60167940 63176337 64465650 65181935 67044276 70195930 75209925 78218322 83805345 84235116 90251910 91254709 93117050 100279900 105293895 111740460 117327483 126352674 128931300 130363870 139675575 140391860 150419850 156436644 167610690 175489825 180503820 182509418 186234100 195545805 210587790 225629775 234654966 252705348 260727740 273764127 279351150 300839700 315881685 325909675 335221380 350979650 365018836 391091610 419026725 421175580 451259550 456273545 469309932 526469475 547528254 558702300 586637415 631763370 651819350 701959300 782183220 821292381 838053450 902519100 912547090 977729025 1052938950 1095056508 1173274830 1263526740 1303638700 1368820635 1579408425 1642584762 1676106900 1825094180 1955458050 2105877900 2281367725 2346549660 2737641270 2933187075 3158816850 3285169524 3910916100 4106461905 4562735450 5475282540 5866374150 6317633700 6844103175 8212923810 9125470900 11732748300 13688206350 16425847620 20532309525 27376412700 41064619050 82129238100
- Sum of all divisors σ(n): 322496392764
- Sum of proper divisors (its aliquot sum) s(n): 240367154664
- 82129238100 is an abundant number, because the sum of its proper divisors (240367154664) is greater than itself. Its abundance is 158237916564
Bases of 82129238100
- Binary: 10011000111110100100010111000010101002
- Hexadecimal: 0x131F48B854
- Base-36: 11Q9MLP0
Squares and roots of 82129238100
- 82129238100 squared (821292381002) is 6745211750886491610000
- 82129238100 cubed (821292381003) is 553979101923474555511342341000000
-
The
square root of 82129238100 is 286581.9919325009 -
The
cube root of 82129238100 is 4346.7626964051
Scales and comparisons
How big is 82129238100?- 82,129,238,100 seconds is equal to 2,611 years, 23 weeks, 4 days, 21 hours, 15 minutes.
-
To count from 1 to 82,129,238,100 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 82129238100 cubic inches would be around 362.2 feet tall.
Recreational maths with 82129238100
- 82129238100 backwards is 00183292128
- 82129238100 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 82129238100's digits is 36
- More coming soon!
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