82438429920
82,438,429,920 is an even composite number composed of seven prime numbers multiplied together.
82438429920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 82438429920:
25 × 3 × 5 × 7 × 11 × 29 × 76913
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 29 × 76913)See below for interesting mathematical facts about the number 82438429920 from the Numbermatics database.
Names of 82438429920
- Cardinal: 82438429920 can be written as Eighty-two billion, four hundred thirty-eight million, four hundred twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.243842992 × 1010
Factors of 82438429920
Divisors of 82438429920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 29 30 32 33 35 40 42 44 48 55 56 58 60 66 70 77 80 84 87 88 96 105 110 112 116 120 132 140 145 154 160 165 168 174 176 203 210 220 224 231 232 240 264 280 290 308 319 330 336 348 352 385 406 420 435 440 462 464 480 528 560 580 609 616 638 660 672 696 770 812 840 870 880 924 928 957 1015 1056 1120 1155 1160 1218 1232 1276 1320 1392 1540 1595 1624 1680 1740 1760 1848 1914 2030 2233 2310 2320 2436 2464 2552 2640 2784 3045 3080 3190 3248 3360 3480 3696 3828 4060 4466 4620 4640 4785 4872 5104 5280 6090 6160 6380 6496 6699 6960 7392 7656 8120 8932 9240 9570 9744 10208 11165 12180 12320 12760 13398 13920 15312 16240 17864 18480 19140 19488 22330 24360 25520 26796 30624 32480 33495 35728 36960 38280 44660 48720 51040 53592 66990 71456 76560 76913 89320 97440 107184 133980 153120 153826 178640 214368 230739 267960 307652 357280 384565 461478 535920 538391 615304 769130 846043 922956 1071840 1076782 1153695 1230608 1538260 1615173 1692086 1845912 2153564 2230477 2307390 2461216 2538129 2691955 3076520 3230346 3384172 3691824 4230215 4307128 4460954 4614780 5076258 5383910 5922301 6153040 6460692 6691431 6768344 7383648 8075865 8460430 8614256 8921908 9229560 10152516 10767820 11152385 11844602 12306080 12690645 12921384 13382862 13536688 15613339 16151730 16920860 17228512 17766903 17843816 18459120 20305032 21535640 22304770 23689204 24535247 25381290 25842768 26765724 27073376 29611505 31226678 32303460 33457155 33841720 35533806 35687632 36918240 40610064 43071280 44609540 46840017 47378408 49070494 50762580 51685536 53531448 59223010 62453356 64606920 66914310 67683440 71067612 71375264 73605741 78066695 81220128 86142560 88834515 89219080 93680034 94756816 98140988 101525160 107062896 118446020 122676235 124906712 129213840 133828620 135366880 142135224 147211482 156133390 171746729 177669030 178438160 187360068 189513632 196281976 203050320 214125792 234200085 236892040 245352470 249813424 258427680 267657240 284270448 294422964 312266780 343493458 355338060 356876320 368028705 374720136 392563952 406100640 468400170 473784080 490704940 499626848 515240187 535314480 568540896 588845928 624533560 686986916 710676120 736057410 749440272 785127904 858733645 936800340 947568160 981409880 1030480374 1070628960 1177691856 1249067120 1373973832 1421352240 1472114820 1498880544 1717467290 1873600680 1962819760 2060960748 2355383712 2498134240 2576200935 2747947664 2842704480 2944229640 3434934580 3747201360 3925639520 4121921496 5152401870 5495895328 5888459280 6869869160 7494402720 8243842992 10304803740 11776918560 13739738320 16487685984 20609607480 27479476640 41219214960 82438429920
- Sum of all divisors σ(n): 334926627840
- Sum of proper divisors (its aliquot sum) s(n): 252488197920
- 82438429920 is an abundant number, because the sum of its proper divisors (252488197920) is greater than itself. Its abundance is 170049768000
Bases of 82438429920
- Binary: 10011001100011011011010011100111000002
- Hexadecimal: 0x1331B69CE0
- Base-36: 11VDPNMO
Squares and roots of 82438429920
- 82438429920 squared (824384299202) is 6796094727674751206400
- 82438429920 cubed (824384299203) is 560259378937096461882241855488000
-
The
square root of 82438429920 is 287120.9325702325 -
The
cube root of 82438429920 is 4352.2106158659
Scales and comparisons
How big is 82438429920?- 82,438,429,920 seconds is equal to 2,621 years, 14 weeks, 6 days, 11 hours, 52 minutes.
-
To count from 1 to 82,438,429,920 would take you about five thousand, two hundred forty-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 82438429920 cubic inches would be around 362.7 feet tall.
Recreational maths with 82438429920
- 82438429920 backwards is 02992483428
- The number of decimal digits it has is: 11
- The sum of 82438429920's digits is 51
- More coming soon!
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The information we have on file for 82438429920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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