42105994931
42,105,994,931 is an odd composite number composed of five prime numbers multiplied together.
42105994931 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 42105994931:
72 × 11 × 133 × 312 × 37
(7 × 7 × 11 × 13 × 13 × 13 × 31 × 31 × 37)See below for interesting mathematical facts about the number 42105994931 from the Numbermatics database.
Names of 42105994931
- Cardinal: 42105994931 can be written as Forty-two billion, one hundred five million, nine hundred ninety-four thousand, nine hundred thirty-one.
Scientific notation
- Scientific notation: 4.2105994931 × 1010
Factors of 42105994931
Divisors of 42105994931
- Number of divisors d(n): 144
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Complete list of divisors:
1 7 11 13 31 37 49 77 91 143 169 217 259 341 403 407 481 539 637 961 1001 1147 1183 1519 1813 1859 2197 2387 2821 2849 3367 4433 5239 5291 6253 6727 7007 8029 8281 10571 12493 12617 13013 14911 15379 16709 19747 19943 23569 24167 31031 35557 36673 37037 43771 47089 56203 57629 68107 68783 73997 81289 87451 88319 91091 104377 107653 137423 162409 164021 169169 193843 217217 248899 256711 259259 306397 391127 403403 462241 476749 481481 517979 569023 612157 618233 730639 749177 894179 961961 1136863 1148147 1184183 1356901 1742293 1786499 2111317 2132273 2519959 2737889 2823821 3235687 3337243 3370367 3983161 5084651 5244239 6009133 6259253 6733727 7958041 8037029 9498307 12505493 14779219 14925911 17639713 19165223 22649809 23224487 27719549 35592557 36709673 42063931 43814771 66100463 78118729 87538451 103454533 104481377 123477991 162571409 194036843 249147899 294447517 462703241 546831103 859306019 1137999863 1358257901 3238922687 3827817721 6015142133 42105994931
- Sum of all divisors σ(n): 61427933280
- Sum of proper divisors (its aliquot sum) s(n): 19321938349
- 42105994931 is a deficient number, because the sum of its proper divisors (19321938349) is less than itself. Its deficiency is 22784056582
Bases of 42105994931
- Binary: 1001110011011011011001111110101100112
- Hexadecimal: 0x9CDB67EB3
- Base-36: JCCTLMB
Squares and roots of 42105994931
- 42105994931 squared (421059949312) is 1772914809129397694761
- 42105994931 cubed (421059949313) is 74650341966297251858689751256491
-
The
square root of 42105994931 is 205197.4535197743 -
The
cube root of 42105994931 is 3478.9483250019
Scales and comparisons
How big is 42105994931?- 42,105,994,931 seconds is equal to 1,338 years, 43 weeks, 4 days, 21 hours, 42 minutes, 11 seconds.
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To count from 1 to 42,105,994,931 would take you about two thousand, six hundred seventy-seven 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 42105994931 cubic inches would be around 289.9 feet tall.
Recreational maths with 42105994931
- 42105994931 backwards is 13949950124
- The number of decimal digits it has is: 11
- The sum of 42105994931's digits is 47
- More coming soon!
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Keywords: Divisors of 42105994931, math, Factors of 42105994931, curriculum, school, college, exams, university, Prime factorization of 42105994931, STEM, science, technology, engineering, physics, economics, calculator, forty-two billion, one hundred five million, nine hundred ninety-four thousand, nine hundred thirty-one.