142858128
142,858,128 is an even composite number composed of four prime numbers multiplied together.
142858128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 142858128:
24 × 3 × 73 × 8677
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 8677)See below for interesting mathematical facts about the number 142858128 from the Numbermatics database.
Names of 142858128
- Cardinal: 142858128 can be written as One hundred forty-two million, eight hundred fifty-eight thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.42858128 × 108
Factors of 142858128
Divisors of 142858128
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 343 392 588 686 784 1029 1176 1372 2058 2352 2744 4116 5488 8232 8677 16464 17354 26031 34708 52062 60739 69416 104124 121478 138832 182217 208248 242956 364434 416496 425173 485912 728868 850346 971824 1275519 1457736 1700692 2551038 2915472 2976211 3401384 5102076 5952422 6802768 8928633 10204152 11904844 17857266 20408304 23809688 35714532 47619376 71429064 142858128
- Sum of all divisors σ(n): 430428800
- Sum of proper divisors (its aliquot sum) s(n): 287570672
- 142858128 is an abundant number, because the sum of its proper divisors (287570672) is greater than itself. Its abundance is 144712544
Bases of 142858128
- Binary: 10001000001111010111100100002
- Hexadecimal: 0x883D790
- Base-36: 2D1Y1C
Squares and roots of 142858128
- 142858128 squared (1428581282) is 20408444735664384
- 142858128 cubed (1428581283) is 2915512210328468734513152
-
The
square root of 142858128 is 11952.3273047553 -
The
cube root of 142858128 is 522.7591602183
Scales and comparisons
How big is 142858128?- 142,858,128 seconds is equal to 4 years, 28 weeks, 1 day, 10 hours, 48 minutes, 48 seconds.
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To count from 1 to 142,858,128 would take you about six 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 142858128 cubic inches would be around 43.6 feet tall.
Recreational maths with 142858128
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