82149727728
82,149,727,728 is an even composite number composed of six prime numbers multiplied together.
82149727728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 82149727728:
24 × 3 × 292 × 61 × 73 × 457
(2 × 2 × 2 × 2 × 3 × 29 × 29 × 61 × 73 × 457)See below for interesting mathematical facts about the number 82149727728 from the Numbermatics database.
Names of 82149727728
- Cardinal: 82149727728 can be written as Eighty-two billion, one hundred forty-nine million, seven hundred twenty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 8.2149727728 × 1010
Factors of 82149727728
Divisors of 82149727728
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 48 58 61 73 87 116 122 146 174 183 219 232 244 292 348 366 438 457 464 488 584 696 732 841 876 914 976 1168 1371 1392 1464 1682 1752 1769 1828 2117 2523 2742 2928 3364 3504 3538 3656 4234 4453 5046 5307 5484 6351 6728 7076 7312 8468 8906 10092 10614 10968 12702 13253 13359 13456 14152 16936 17812 20184 21228 21936 25404 26506 26718 27877 28304 33361 33872 35624 39759 40368 42456 50808 51301 53012 53436 55754 61393 66722 71248 79518 83631 84912 100083 101616 102602 106024 106872 111508 122786 129137 133444 153903 159036 167262 184179 200166 205204 212048 213744 223016 245572 258274 266888 307806 318072 334524 368358 384337 387411 400332 410408 446032 491144 516548 533776 615612 636144 669048 736716 768674 774822 800664 808433 820816 967469 982288 1033096 1153011 1231224 1338096 1473432 1537348 1549644 1601328 1616866 1934938 2035021 2066192 2306022 2425299 2462448 2902407 2946864 3074696 3099288 3233732 3744973 3869876 4070042 4612044 4850598 5804814 6105063 6149392 6198576 6467464 7489946 7739752 8140084 9224088 9701196 11234919 11609628 12210126 12934928 14979892 15479504 16280168 18448176 19402392 22469838 23219256 23444557 24420252 28056601 29959784 32560336 38804784 44939676 46438512 46889114 48840504 56113202 59015609 59919568 70333671 84169803 89879352 93778228 97681008 112226404 118031218 140667342 168339606 177046827 179758704 187556456 224452808 236062436 281334684 336679212 354093654 375112912 448905616 472124872 562669368 673358424 708187308 944249744 1125338736 1346716848 1416374616 1711452661 2832749232 3422905322 5134357983 6845810644 10268715966 13691621288 20537431932 27383242576 41074863864 82149727728
- Sum of all divisors σ(n): 226949237216
- Sum of proper divisors (its aliquot sum) s(n): 144799509488
- 82149727728 is an abundant number, because the sum of its proper divisors (144799509488) is greater than itself. Its abundance is 62649781760
Bases of 82149727728
- Binary: 10011001000001000000101011101111100002
- Hexadecimal: 0x1320815DF0
- Base-36: 11QLTRLC
Squares and roots of 82149727728
- 82149727728 squared (821497277282) is 6748577765784532041984
- 82149727728 cubed (821497277283) is 554393826010433861562877464932352
-
The
square root of 82149727728 is 286617.7379856315 -
The
cube root of 82149727728 is 4347.1241435875
Scales and comparisons
How big is 82149727728?- 82,149,727,728 seconds is equal to 2,612 years, 5 weeks, 4 days, 48 minutes, 48 seconds.
-
To count from 1 to 82,149,727,728 would take you about five thousand, two hundred twenty-four 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 82149727728 cubic inches would be around 362.3 feet tall.
Recreational maths with 82149727728
- 82149727728 backwards is 82772794128
- The number of decimal digits it has is: 11
- The sum of 82149727728's digits is 57
- More coming soon!
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