42138123144
42,138,123,144 is an even composite number composed of six prime numbers multiplied together.
42138123144 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 42138123144:
23 × 3 × 13 × 61 × 241 × 9187
(2 × 2 × 2 × 3 × 13 × 61 × 241 × 9187)See below for interesting mathematical facts about the number 42138123144 from the Numbermatics database.
Names of 42138123144
- Cardinal: 42138123144 can be written as Forty-two billion, one hundred thirty-eight million, one hundred twenty-three thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 4.2138123144 × 1010
Factors of 42138123144
Divisors of 42138123144
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 61 78 104 122 156 183 241 244 312 366 482 488 723 732 793 964 1446 1464 1586 1928 2379 2892 3133 3172 4758 5784 6266 6344 9187 9399 9516 12532 14701 18374 18798 19032 25064 27561 29402 36748 37596 44103 55122 58804 73496 75192 88206 110244 117608 119431 176412 191113 220488 238862 352824 358293 382226 477724 560407 573339 716586 764452 955448 1120814 1146678 1433172 1528904 1681221 2214067 2241628 2293356 2866344 3362442 4428134 4483256 4586712 6642201 6724884 7285291 8856268 13284402 13449768 14570582 17712536 21855873 26568804 28782871 29141164 43711746 53137608 57565742 58282328 86348613 87423492 115131484 135058087 172697226 174846984 230262968 270116174 345394452 405174261 540232348 690788904 810348522 1080464696 1620697044 1755755131 3241394088 3511510262 5267265393 7023020524 10534530786 14046041048 21069061572 42138123144
- Sum of all divisors σ(n): 115799671680
- Sum of proper divisors (its aliquot sum) s(n): 73661548536
- 42138123144 is an abundant number, because the sum of its proper divisors (73661548536) is greater than itself. Its abundance is 31523425392
Bases of 42138123144
- Binary: 1001110011111010000010111011100010002
- Hexadecimal: 0x9CFA0BB88
- Base-36: JCVY7WO
Squares and roots of 42138123144
- 42138123144 squared (421381231442) is 1775621422098908444736
- 42138123144 cubed (421381231443) is 74821354141528206992267086569984
-
The
square root of 42138123144 is 205275.7246826811 -
The
cube root of 42138123144 is 3479.8329494391
Scales and comparisons
How big is 42138123144?- 42,138,123,144 seconds is equal to 1,339 years, 44 weeks, 5 days, 18 hours, 12 minutes, 24 seconds.
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To count from 1 to 42,138,123,144 would take you about two thousand, six hundred seventy-nine 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 42138123144 cubic inches would be around 290 feet tall.
Recreational maths with 42138123144
- 42138123144 backwards is 44132183124
- The number of decimal digits it has is: 11
- The sum of 42138123144's digits is 33
- More coming soon!
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