42721064892
42,721,064,892 is an even composite number composed of five prime numbers multiplied together.
42721064892 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 42721064892:
22 × 32 × 112 × 23 × 6532
(2 × 2 × 3 × 3 × 11 × 11 × 23 × 653 × 653)See below for interesting mathematical facts about the number 42721064892 from the Numbermatics database.
Names of 42721064892
- Cardinal: 42721064892 can be written as Forty-two billion, seven hundred twenty-one million, sixty-four thousand, eight hundred ninety-two.
Scientific notation
- Scientific notation: 4.2721064892 × 1010
Factors of 42721064892
Divisors of 42721064892
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 23 33 36 44 46 66 69 92 99 121 132 138 198 207 242 253 276 363 396 414 484 506 653 726 759 828 1012 1089 1306 1452 1518 1959 2178 2277 2612 2783 3036 3918 4356 4554 5566 5877 7183 7836 8349 9108 11132 11754 14366 15019 16698 21549 23508 25047 28732 30038 33396 43098 45057 50094 60076 64647 79013 86196 90114 100188 129294 135171 158026 165209 180228 237039 258588 270342 316052 330418 426409 474078 495627 540684 660836 711117 852818 948156 991254 1279227 1422234 1486881 1705636 1817299 1982508 2558454 2844468 2973762 3634598 3837681 4690499 5116908 5451897 5947524 7269196 7675362 9380998 9807407 10903794 14071497 15350724 16355691 18761996 19614814 21807588 28142994 29422221 32711382 39229628 42214491 51595489 56285988 58844442 65422764 84428982 88266663 103190978 107881477 117688884 154786467 168857964 176533326 206381956 215762954 309572934 323644431 353066652 431525908 464359401 619145868 647288862 928718802 970933293 1186696247 1294577724 1857437604 1941866586 2373392494 3560088741 3883733172 4746784988 7120177482 10680266223 14240354964 21360532446 42721064892
- Sum of all divisors σ(n): 124049843736
- Sum of proper divisors (its aliquot sum) s(n): 81328778844
- 42721064892 is an abundant number, because the sum of its proper divisors (81328778844) is greater than itself. Its abundance is 38607713952
Bases of 42721064892
- Binary: 1001111100100101111110110111101111002
- Hexadecimal: 0x9F25FB7BC
- Base-36: JMJ0ON0
Squares and roots of 42721064892
- 42721064892 squared (427210648922) is 1825089385506474971664
- 42721064892 cubed (427210648923) is 77969762071922521550631605220288
-
The
square root of 42721064892 is 206690.7469917315 -
The
cube root of 42721064892 is 3495.8062666139
Scales and comparisons
How big is 42721064892?- 42,721,064,892 seconds is equal to 1,358 years, 20 weeks, 4 days, 18 hours, 28 minutes, 12 seconds.
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To count from 1 to 42,721,064,892 would take you about two thousand, seven hundred sixteen 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 42721064892 cubic inches would be around 291.3 feet tall.
Recreational maths with 42721064892
- 42721064892 backwards is 29846012724
- The number of decimal digits it has is: 11
- The sum of 42721064892's digits is 45
- More coming soon!
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