142766988
142,766,988 is an even composite number composed of six prime numbers multiplied together.
142766988 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 142766988:
22 × 3 × 72 × 13 × 19 × 983
(2 × 2 × 3 × 7 × 7 × 13 × 19 × 983)See below for interesting mathematical facts about the number 142766988 from the Numbermatics database.
Names of 142766988
- Cardinal: 142766988 can be written as One hundred forty-two million, seven hundred sixty-six thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.42766988 × 108
Factors of 142766988
Divisors of 142766988
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 49 52 57 76 78 84 91 98 114 133 147 156 182 196 228 247 266 273 294 364 399 494 532 546 588 637 741 798 931 983 988 1092 1274 1482 1596 1729 1862 1911 1966 2548 2793 2949 2964 3458 3724 3822 3932 5187 5586 5898 6881 6916 7644 10374 11172 11796 12103 12779 13762 18677 20643 20748 24206 25558 27524 36309 37354 38337 41286 48167 48412 51116 56031 72618 74708 76674 82572 89453 96334 112062 130739 144501 145236 153348 178906 192668 224124 242801 261478 268359 289002 357812 392217 485602 522956 536718 578004 626171 728403 784434 915173 971204 1073436 1252342 1456806 1568868 1699607 1830346 1878513 2504684 2745519 2913612 3399214 3660692 3757026 5098821 5491038 6798428 7514052 10197642 10982076 11897249 20395284 23794498 35691747 47588996 71383494 142766988
- Sum of all divisors σ(n): 439729920
- Sum of proper divisors (its aliquot sum) s(n): 296962932
- 142766988 is an abundant number, because the sum of its proper divisors (296962932) is greater than itself. Its abundance is 154195944
Bases of 142766988
- Binary: 10001000001001110011100011002
- Hexadecimal: 0x882738C
- Base-36: 2CZZPO
Squares and roots of 142766988
- 142766988 squared (1427669882) is 20382412862592144
- 142766988 cubed (1427669883) is 2909935692564738271342272
-
The
square root of 142766988 is 11948.5140498725 -
The
cube root of 142766988 is 522.6479673725
Scales and comparisons
How big is 142766988?- 142,766,988 seconds is equal to 4 years, 28 weeks, 9 hours, 29 minutes, 48 seconds.
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To count from 1 to 142,766,988 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 142766988 cubic inches would be around 43.6 feet tall.
Recreational maths with 142766988
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