142709379987
142,709,379,987 is an odd composite number composed of four prime numbers multiplied together.
142709379987 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142709379987:
3 × 173 × 293 × 397
(3 × 17 × 17 × 17 × 29 × 29 × 29 × 397)See below for interesting mathematical facts about the number 142709379987 from the Numbermatics database.
Names of 142709379987
- Cardinal: 142709379987 can be written as One hundred forty-two billion, seven hundred nine million, three hundred seventy-nine thousand, nine hundred eighty-seven.
Scientific notation
- Scientific notation: 1.42709379987 × 1011
Factors of 142709379987
Divisors of 142709379987
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 17 29 51 87 289 397 493 841 867 1191 1479 2523 4913 6749 8381 11513 14297 14739 20247 24389 25143 34539 42891 73167 114733 142477 195721 243049 333877 344199 414613 427431 587163 729147 1001631 1243839 1950461 3327257 4131833 5675909 5851383 7048421 9682433 9981771 12395499 17027727 21145263 29047299 56563369 96490453 119823157 164601361 169690107 289471359 359469471 493804083 1640337701 2798223137 4921013103 8394669411 47569793329 142709379987
- Sum of all divisors σ(n): 209916662400
- Sum of proper divisors (its aliquot sum) s(n): 67207282413
- 142709379987 is a deficient number, because the sum of its proper divisors (67207282413) is less than itself. Its deficiency is 75502097574
Bases of 142709379987
- Binary: 100001001110100010010001010011100100112
- Hexadecimal: 0x213A245393
- Base-36: 1TK5HAC3
Squares and roots of 142709379987
- 142709379987 squared (1427093799872) is 20365967136273956120169
- 142709379987 cubed (1427093799873) is 2906414542853274215284962055657803
-
The
square root of 142709379987 is 377768.9505332591 -
The
cube root of 142709379987 is 5225.7765989221
Scales and comparisons
How big is 142709379987?- 142,709,379,987 seconds is equal to 4,537 years, 37 weeks, 1 day, 22 hours, 26 minutes, 27 seconds.
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To count from 1 to 142,709,379,987 would take you about nine thousand and seventy-five 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 142709379987 cubic inches would be around 435.5 feet tall.
Recreational maths with 142709379987
- 142709379987 backwards is 789973907241
- The number of decimal digits it has is: 12
- The sum of 142709379987's digits is 66
- More coming soon!
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The information we have on file for 142709379987 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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