142642656
142,642,656 is an even composite number composed of five prime numbers multiplied together.
142642656 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142642656:
25 × 32 × 13 × 31 × 1229
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 31 × 1229)See below for interesting mathematical facts about the number 142642656 from the Numbermatics database.
Names of 142642656
- Cardinal: 142642656 can be written as One hundred forty-two million, six hundred forty-two thousand, six hundred fifty-six.
Scientific notation
- Scientific notation: 1.42642656 × 108
Factors of 142642656
Divisors of 142642656
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 72 78 93 96 104 117 124 144 156 186 208 234 248 279 288 312 372 403 416 468 496 558 624 744 806 936 992 1116 1209 1229 1248 1488 1612 1872 2232 2418 2458 2976 3224 3627 3687 3744 4464 4836 4916 6448 7254 7374 8928 9672 9832 11061 12896 14508 14748 15977 19344 19664 22122 29016 29496 31954 38099 38688 39328 44244 47931 58032 58992 63908 76198 88488 95862 114297 116064 117984 127816 143793 152396 176976 191724 228594 255632 287586 304792 342891 353952 383448 457188 495287 511264 575172 609584 685782 766896 914376 990574 1150344 1219168 1371564 1485861 1533792 1828752 1981148 2300688 2743128 2971722 3657504 3962296 4457583 4601376 5486256 5943444 7924592 8915166 10972512 11886888 15849184 17830332 23773776 35660664 47547552 71321328 142642656
- Sum of all divisors σ(n): 451301760
- Sum of proper divisors (its aliquot sum) s(n): 308659104
- 142642656 is an abundant number, because the sum of its proper divisors (308659104) is greater than itself. Its abundance is 166016448
Bases of 142642656
- Binary: 10001000000010001101111000002
- Hexadecimal: 0x8808DE0
- Base-36: 2CXBS0
Squares and roots of 142642656
- 142642656 squared (1426426562) is 20346927310734336
- 142642656 cubed (1426426563) is 2902339753042082997436416
-
The
square root of 142642656 is 11943.3100939399 -
The
cube root of 142642656 is 522.4962032035
Scales and comparisons
How big is 142642656?- 142,642,656 seconds is equal to 4 years, 27 weeks, 5 days, 22 hours, 57 minutes, 36 seconds.
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To count from 1 to 142,642,656 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 142642656 cubic inches would be around 43.5 feet tall.
Recreational maths with 142642656
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