42805729512
42,805,729,512 is an even composite number composed of six prime numbers multiplied together.
42805729512 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42805729512:
23 × 32 × 7 × 13 × 223 × 29297
(2 × 2 × 2 × 3 × 3 × 7 × 13 × 223 × 29297)See below for interesting mathematical facts about the number 42805729512 from the Numbermatics database.
Names of 42805729512
- Cardinal: 42805729512 can be written as Forty-two billion, eight hundred five million, seven hundred twenty-nine thousand, five hundred twelve.
Scientific notation
- Scientific notation: 4.2805729512 × 1010
Factors of 42805729512
Divisors of 42805729512
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 223 234 252 273 312 364 446 468 504 546 669 728 819 892 936 1092 1338 1561 1638 1784 2007 2184 2676 2899 3122 3276 4014 4683 5352 5798 6244 6552 8028 8697 9366 11596 12488 14049 16056 17394 18732 20293 23192 26091 28098 29297 34788 37464 40586 52182 56196 58594 60879 69576 81172 87891 104364 112392 117188 121758 162344 175782 182637 205079 208728 234376 243516 263673 351564 365274 380861 410158 487032 527346 615237 703128 730548 761722 820316 1054692 1142583 1230474 1461096 1523444 1640632 1845711 2109384 2285166 2460948 2666027 3046888 3427749 3691422 4570332 4921896 5332054 6533231 6855498 7382844 7998081 9140664 10664108 13066462 13710996 14765688 15996162 19599693 21328216 23994243 26132924 27421992 31992324 39199386 45732617 47988486 52265848 58799079 63984648 78398772 84932003 91465234 95976972 117598158 137197851 156797544 169864006 182930468 191953944 235196316 254796009 274395702 339728012 365860936 411593553 470392632 509592018 548791404 594524021 679456024 764388027 823187106 1019184036 1097582808 1189048042 1528776054 1646374212 1783572063 2038368072 2378096084 3057552108 3292748424 3567144126 4756192168 5350716189 6115104216 7134288252 10701432378 14268576504 21402864756 42805729512
- Sum of all divisors σ(n): 143330503680
- Sum of proper divisors (its aliquot sum) s(n): 100524774168
- 42805729512 is an abundant number, because the sum of its proper divisors (100524774168) is greater than itself. Its abundance is 57719044656
Bases of 42805729512
- Binary: 1001111101110110101110011000111010002
- Hexadecimal: 0x9F76B98E8
- Base-36: JNXFCA0
Squares and roots of 42805729512
- 42805729512 squared (428057295122) is 1832330479054507758144
- 42805729512 cubed (428057295123) is 78434242863000640599417579145728
-
The
square root of 42805729512 is 206895.4555131649 -
The
cube root of 42805729512 is 3498.1140727383
Scales and comparisons
How big is 42805729512?- 42,805,729,512 seconds is equal to 1,361 years, 4 weeks, 4 days, 16 hours, 25 minutes, 12 seconds.
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To count from 1 to 42,805,729,512 would take you about two thousand, seven hundred twenty-two 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 42805729512 cubic inches would be around 291.5 feet tall.
Recreational maths with 42805729512
- 42805729512 backwards is 21592750824
- The number of decimal digits it has is: 11
- The sum of 42805729512's digits is 45
- More coming soon!
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