142986844
142,986,844 is an even composite number composed of six prime numbers multiplied together.
142986844 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142986844:
22 × 7 × 11 × 132 × 41 × 67
(2 × 2 × 7 × 11 × 13 × 13 × 41 × 67)See below for interesting mathematical facts about the number 142986844 from the Numbermatics database.
Names of 142986844
- Cardinal: 142986844 can be written as One hundred forty-two million, nine hundred eighty-six thousand, eight hundred forty-four.
Scientific notation
- Scientific notation: 1.42986844 × 108
Factors of 142986844
Divisors of 142986844
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 11 13 14 22 26 28 41 44 52 67 77 82 91 134 143 154 164 169 182 268 286 287 308 338 364 451 469 533 572 574 676 737 871 902 938 1001 1066 1148 1183 1474 1742 1804 1859 1876 2002 2132 2366 2747 2948 3157 3484 3718 3731 4004 4732 5159 5494 5863 6097 6314 6929 7436 7462 9581 10318 10988 11323 11726 12194 12628 13013 13858 14924 19162 19229 20636 22646 23452 24388 26026 27716 30217 35711 38324 38458 41041 45292 48503 52052 60434 67067 71422 76219 76916 79261 82082 97006 120868 124553 134134 142844 152438 158522 164164 194012 211519 249106 249977 268268 304876 317044 392821 423038 464243 498212 499954 533533 785642 846076 871871 928486 999908 1067066 1571284 1743742 1856972 2134132 2749747 3249701 3487484 5106673 5499494 6499402 10213346 10998988 12998804 20426692 35746711 71493422 142986844
- Sum of all divisors σ(n): 351219456
- Sum of proper divisors (its aliquot sum) s(n): 208232612
- 142986844 is an abundant number, because the sum of its proper divisors (208232612) is greater than itself. Its abundance is 65245768
Bases of 142986844
- Binary: 10001000010111001110010111002
- Hexadecimal: 0x885CE5C
- Base-36: 2D4PCS
Squares and roots of 142986844
- 142986844 squared (1429868442) is 20445237557080336
- 142986844 cubed (1429868443) is 2923399993117187099099584
-
The
square root of 142986844 is 11957.7106504547 -
The
cube root of 142986844 is 522.9161160977
Scales and comparisons
How big is 142986844?- 142,986,844 seconds is equal to 4 years, 28 weeks, 2 days, 22 hours, 34 minutes, 4 seconds.
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To count from 1 to 142,986,844 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 142986844 cubic inches would be around 43.6 feet tall.
Recreational maths with 142986844
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