42457993731
42,457,993,731 is an odd composite number composed of six prime numbers multiplied together.
42457993731 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 42457993731:
32 × 17 × 192 × 31 × 137 × 181
(3 × 3 × 17 × 19 × 19 × 31 × 137 × 181)See below for interesting mathematical facts about the number 42457993731 from the Numbermatics database.
Names of 42457993731
- Cardinal: 42457993731 can be written as Forty-two billion, four hundred fifty-seven million, nine hundred ninety-three thousand, seven hundred thirty-one.
Scientific notation
- Scientific notation: 4.2457993731 × 1010
Factors of 42457993731
Divisors of 42457993731
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 9 17 19 31 51 57 93 137 153 171 181 279 323 361 411 527 543 589 969 1083 1233 1581 1629 1767 2329 2603 2907 3077 3249 3439 4247 4743 5301 5611 6137 6987 7809 9231 10013 10317 11191 12741 16833 18411 20961 23427 24797 27693 30039 30951 33573 38223 44251 49457 50499 55233 58463 65341 72199 74391 80693 90117 95387 100719 106609 132753 148371 175389 190247 196023 216597 223173 242079 286161 319827 398259 421549 445113 471143 526167 570741 588069 649791 726237 768707 840769 858483 959481 1110797 1264647 1371781 1413429 1533167 1712223 1812353 2025571 2306121 2522307 3332391 3793941 4115343 4240287 4599501 5437059 6076713 6918363 7566921 8009431 8951717 9997173 12346029 13068019 13798503 14605433 16311177 18230139 24028293 26063839 26855151 34434707 39204057 43816299 72084879 78191517 80565453 103304121 117612171 131448897 152179189 234574551 248292361 277503227 309912363 456537567 744877083 832509681 1369612701 2234631249 2497529043 4717554859 14152664577 42457993731
- Sum of all divisors σ(n): 71654139648
- Sum of proper divisors (its aliquot sum) s(n): 29196145917
- 42457993731 is a deficient number, because the sum of its proper divisors (29196145917) is less than itself. Its deficiency is 13261847814
Bases of 42457993731
- Binary: 1001111000101011000110010010000000112
- Hexadecimal: 0x9E2B19203
- Base-36: JI6E5MR
Squares and roots of 42457993731
- 42457993731 squared (424579937312) is 1802681231661635300361
- 42457993731 cubed (424579937313) is 76538228432881070295935640036891
-
The
square root of 42457993731 is 206053.3759272095 -
The
cube root of 42457993731 is 3488.6159028803
Scales and comparisons
How big is 42457993731?- 42,457,993,731 seconds is equal to 1,350 years, 1 week, 4 days, 23 hours, 8 minutes, 51 seconds.
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To count from 1 to 42,457,993,731 would take you about two thousand, seven hundred 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 42457993731 cubic inches would be around 290.7 feet tall.
Recreational maths with 42457993731
- 42457993731 backwards is 13739975424
- The number of decimal digits it has is: 11
- The sum of 42457993731's digits is 54
- More coming soon!
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Keywords: Divisors of 42457993731, math, Factors of 42457993731, curriculum, school, college, exams, university, Prime factorization of 42457993731, STEM, science, technology, engineering, physics, economics, calculator, forty-two billion, four hundred fifty-seven million, nine hundred ninety-three thousand, seven hundred thirty-one.