142744945845
142,744,945,845 is an odd composite number composed of six prime numbers multiplied together.
142744945845 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142744945845:
3 × 5 × 41 × 53 × 71 × 61681
See below for interesting mathematical facts about the number 142744945845 from the Numbermatics database.
Names of 142744945845
- Cardinal: 142744945845 can be written as One hundred forty-two billion, seven hundred forty-four million, nine hundred forty-five thousand, eight hundred forty-five.
Scientific notation
- Scientific notation: 1.42744945845 × 1011
Factors of 142744945845
Divisors of 142744945845
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 15 41 53 71 123 159 205 213 265 355 615 795 1065 2173 2911 3763 6519 8733 10865 11289 14555 18815 32595 43665 56445 61681 154283 185043 308405 462849 771415 925215 2314245 2528921 3269093 4379351 7586763 9807279 12644605 13138053 16345465 21896755 37933815 49036395 65690265 134032813 179553391 232105603 402098439 538660173 670164065 696316809 897766955 1160528015 2010492195 2693300865 3481584045 9516329723 28548989169 47581648615 142744945845
- Sum of all divisors σ(n): 241738172928
- Sum of proper divisors (its aliquot sum) s(n): 98993227083
- 142744945845 is a deficient number, because the sum of its proper divisors (98993227083) is less than itself. Its deficiency is 43751718762
Bases of 142744945845
- Binary: 100001001111000100001100000100101101012
- Hexadecimal: 0x213C4304B5
- Base-36: 1TKQNL4L
Squares and roots of 142744945845
- 142744945845 squared (1427449458452) is 20376119564291982764025
- 142744945845 cubed (1427449458453) is 2908588083736104075418422039226125
-
The
square root of 142744945845 is 377816.0211597703 -
The
cube root of 142744945845 is 5226.2106834249
Scales and comparisons
How big is 142744945845?- 142,744,945,845 seconds is equal to 4,538 years, 44 weeks, 13 hours, 50 minutes, 45 seconds.
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To count from 1 to 142,744,945,845 would take you about nine thousand and 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 142744945845 cubic inches would be around 435.5 feet tall.
Recreational maths with 142744945845
- 142744945845 backwards is 548549447241
- The number of decimal digits it has is: 12
- The sum of 142744945845's digits is 57
- More coming soon!
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