142479921240
142,479,921,240 is an even composite number composed of four prime numbers multiplied together.
142479921240 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142479921240:
23 × 33 × 5 × 131925853
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 131925853)See below for interesting mathematical facts about the number 142479921240 from the Numbermatics database.
Names of 142479921240
- Cardinal: 142479921240 can be written as One hundred forty-two billion, four hundred seventy-nine million, nine hundred twenty-one thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.4247992124 × 1011
Factors of 142479921240
Divisors of 142479921240
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 131925853 263851706 395777559 527703412 659629265 791555118 1055406824 1187332677 1319258530 1583110236 1978887795 2374665354 2638517060 3166220472 3561998031 3957775590 4749330708 5277034120 5936663385 7123996062 7915551180 9498661416 11873326770 14247992124 15831102360 17809990155 23746653540 28495984248 35619980310 47493307080 71239960620 142479921240
- Sum of all divisors σ(n): 474933074400
- Sum of proper divisors (its aliquot sum) s(n): 332453153160
- 142479921240 is an abundant number, because the sum of its proper divisors (332453153160) is greater than itself. Its abundance is 189973231920
Bases of 142479921240
- Binary: 100001001011000111011100010000010110002
- Hexadecimal: 0x212C771058
- Base-36: 1TGCV6U0
Squares and roots of 142479921240
- 142479921240 squared (1424799212402) is 20300527956556603137600
- 142479921240 cubed (1424799212403) is 2892417624380602956647184882624000
-
The
square root of 142479921240 is 377465.1258593303 -
The
cube root of 142479921240 is 5222.9742991417
Scales and comparisons
How big is 142479921240?- 142,479,921,240 seconds is equal to 4,530 years, 21 weeks, 6 days, 3 hours, 54 minutes.
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To count from 1 to 142,479,921,240 would take you about nine thousand and sixty 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 142479921240 cubic inches would be around 435.2 feet tall.
Recreational maths with 142479921240
- 142479921240 backwards is 042129974241
- 142479921240 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 142479921240's digits is 45
- More coming soon!
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