664482272
664,482,272 is an even composite number composed of five prime numbers multiplied together.
664482272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 664482272:
25 × 31 × 61 × 79 × 139
(2 × 2 × 2 × 2 × 2 × 31 × 61 × 79 × 139)See below for interesting mathematical facts about the number 664482272 from the Numbermatics database.
Names of 664482272
- Cardinal: 664482272 can be written as Six hundred sixty-four million, four hundred eighty-two thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 6.64482272 × 108
Factors of 664482272
Divisors of 664482272
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 8 16 31 32 61 62 79 122 124 139 158 244 248 278 316 488 496 556 632 976 992 1112 1264 1891 1952 2224 2449 2528 3782 4309 4448 4819 4898 7564 8479 8618 9638 9796 10981 15128 16958 17236 19276 19592 21962 30256 33916 34472 38552 39184 43924 60512 67832 68944 77104 78368 87848 135664 137888 149389 154208 175696 262849 271328 298778 340411 351392 525698 597556 669841 680822 1051396 1195112 1339682 1361644 2102792 2390224 2679364 2723288 4205584 4780448 5358728 5446576 8411168 10717456 10893152 20765071 21434912 41530142 83060284 166120568 332241136 664482272
- Sum of all divisors σ(n): 1399910400
- Sum of proper divisors (its aliquot sum) s(n): 735428128
- 664482272 is an abundant number, because the sum of its proper divisors (735428128) is greater than itself. Its abundance is 70945856
Bases of 664482272
- Binary: 1001111001101100110001111000002
- Hexadecimal: 0x279B31E0
- Base-36: AZM5SW
Squares and roots of 664482272
- 664482272 squared (6644822722) is 441536689802281984
- 664482272 cubed (6644822723) is 293393302811179563512987648
-
The
square root of 664482272 is 25777.5536465351 -
The
cube root of 664482272 is 872.6252984913
Scales and comparisons
How big is 664482272?- 664,482,272 seconds is equal to 21 years, 6 weeks, 4 days, 18 hours, 24 minutes, 32 seconds.
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To count from 1 to 664,482,272 would take you about thirty-one 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 664482272 cubic inches would be around 72.7 feet tall.
Recreational maths with 664482272
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