31425821215145
31,425,821,215,145 is an odd composite number composed of five prime numbers multiplied together.
31425821215145 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31425821215145:
5 × 73 × 43 × 792 × 68281
(5 × 7 × 7 × 7 × 43 × 79 × 79 × 68281)See below for interesting mathematical facts about the number 31425821215145 from the Numbermatics database.
Names of 31425821215145
- Cardinal: 31425821215145 can be written as Thirty-one trillion, four hundred twenty-five billion, eight hundred twenty-one million, two hundred fifteen thousand, one hundred forty-five.
Scientific notation
- Scientific notation: 3.1425821215145 × 1013
Factors of 31425821215145
Divisors of 31425821215145
- Number of divisors d(n): 96
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Complete list of divisors:
1 5 7 35 43 49 79 215 245 301 343 395 553 1505 1715 2107 2765 3397 3871 6241 10535 14749 16985 19355 23779 27097 31205 43687 68281 73745 118895 135485 166453 218435 268363 305809 341405 477967 832265 1165171 1341815 1529045 1878541 2140663 2389835 2936083 3345769 5394199 5825855 9392705 10703315 13149787 14680415 16728845 20552581 23420383 26970995 37759393 65748935 92048509 102762905 117101915 143868067 188796965 231950557 264315751 426141721 460242545 719340335 1007076469 1159752785 1321578755 1623653899 1850210257 2130708605 2982992047 5035382345 8118269495 9251051285 11365577293 14914960235 18324094003 20880944329 56827886465 79559041051 91620470015 104404721645 128268658021 146166610303 397795205255 641343290105 730833051515 897880606147 4489403030735 6285164243029 31425821215145
- Sum of all divisors σ(n): 45578071123200
- Sum of proper divisors (its aliquot sum) s(n): 14152249908055
- 31425821215145 is a deficient number, because the sum of its proper divisors (14152249908055) is less than itself. Its deficiency is 17273571307090
Bases of 31425821215145
- Binary: 1110010010100111001001110100100001001101010012
- Hexadecimal: 0x1C94E4E909A9
- Base-36: B50TMK6UH
Squares and roots of 31425821215145
- 31425821215145 squared (314258212151452) is 987582239046257564377371025
- 31425821215145 cubed (314258212151453) is 31035582879520281757626321970206014173625
-
The
square root of 31425821215145 is 5605873.8137015713 -
The
cube root of 31425821215145 is 31556.9880334161
Scales and comparisons
How big is 31425821215145?- 31,425,821,215,145 seconds is equal to 999,243 years, 47 weeks, 1 day, 13 hours, 59 minutes, 5 seconds.
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To count from 1 to 31,425,821,215,145 would take you about two million, four hundred ninety-eight thousand, one hundred nine 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 31425821215145 cubic inches would be around 2629.7 feet tall.
Recreational maths with 31425821215145
- 31425821215145 backwards is 54151212852413
- The number of decimal digits it has is: 14
- The sum of 31425821215145's digits is 44
- More coming soon!
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