642628096
642,628,096 is an even composite number composed of four prime numbers multiplied together.
642628096 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 642628096:
29 × 113 × 23 × 41
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 11 × 23 × 41)See below for interesting mathematical facts about the number 642628096 from the Numbermatics database.
Names of 642628096
- Cardinal: 642628096 can be written as Six hundred forty-two million, six hundred twenty-eight thousand and ninety-six.
Scientific notation
- Scientific notation: 6.42628096 × 108
Factors of 642628096
Divisors of 642628096
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 8 11 16 22 23 32 41 44 46 64 82 88 92 121 128 164 176 184 242 253 256 328 352 368 451 484 506 512 656 704 736 902 943 968 1012 1312 1331 1408 1472 1804 1886 1936 2024 2624 2662 2783 2816 2944 3608 3772 3872 4048 4961 5248 5324 5566 5632 5888 7216 7544 7744 8096 9922 10373 10496 10648 11132 11776 14432 15088 15488 16192 19844 20746 20992 21296 22264 28864 30176 30613 30976 32384 39688 41492 42592 44528 54571 57728 60352 61226 61952 64768 79376 82984 85184 89056 109142 114103 115456 120704 122452 129536 158752 165968 170368 178112 218284 228206 230912 241408 244904 317504 331936 340736 356224 436568 456412 482816 489808 635008 663872 681472 712448 873136 912824 979616 1255133 1270016 1327744 1424896 1746272 1825648 1959232 2510266 2540032 2655488 3492544 3651296 3918464 5020532 5310976 6985088 7302592 7836928 10041064 13970176 14605184 15673856 20082128 27940352 29210368 40164256 58420736 80328512 160657024 321314048 642628096
- Sum of all divisors σ(n): 1509653376
- Sum of proper divisors (its aliquot sum) s(n): 867025280
- 642628096 is an abundant number, because the sum of its proper divisors (867025280) is greater than itself. Its abundance is 224397184
Bases of 642628096
- Binary: 1001100100110110111010000000002
- Hexadecimal: 0x264DBA00
- Base-36: AMLR0G
Squares and roots of 642628096
- 642628096 squared (6426280962) is 412970869768585216
- 642628096 cubed (6426280963) is 265386683742849877971828736
-
The
square root of 642628096 is 25350.1103745131 -
The
cube root of 642628096 is 862.9518611365
Scales and comparisons
How big is 642628096?- 642,628,096 seconds is equal to 20 years, 22 weeks, 3 days, 19 hours, 48 minutes, 16 seconds.
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To count from 1 to 642,628,096 would take you about thirty 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 642628096 cubic inches would be around 71.9 feet tall.
Recreational maths with 642628096
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