40142986389
40,142,986,389 is an odd composite number composed of six prime numbers multiplied together.
40142986389 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 40142986389:
32 × 11 × 41 × 43 × 127 × 1811
(3 × 3 × 11 × 41 × 43 × 127 × 1811)See below for interesting mathematical facts about the number 40142986389 from the Numbermatics database.
Names of 40142986389
- Cardinal: 40142986389 can be written as Forty billion, one hundred forty-two million, nine hundred eighty-six thousand, three hundred eighty-nine.
Scientific notation
- Scientific notation: 4.0142986389 × 1010
Factors of 40142986389
Divisors of 40142986389
- Number of divisors d(n): 96
-
Complete list of divisors:
1 3 9 11 33 41 43 99 123 127 129 369 381 387 451 473 1143 1353 1397 1419 1763 1811 4059 4191 4257 5207 5289 5433 5461 12573 15621 15867 16299 16383 19393 19921 46863 49149 57277 58179 59763 60071 74251 77873 171831 174537 179289 180213 222753 223901 229997 233619 515493 540639 668259 671703 689991 700857 816761 856603 2015109 2069973 2450283 2462911 2529967 2569809 3192793 7350849 7388733 7589901 7709427 9429877 9578379 9889871 22166199 22769703 28289631 28735137 29669613 35120723 84868893 89008839 103728647 105362169 108788581 311185941 316086507 326365743 405484711 933557823 979097229 1216454133 3649362399 4460331821 13380995463 40142986389
- Sum of all divisors σ(n): 66864365568
- Sum of proper divisors (its aliquot sum) s(n): 26721379179
- 40142986389 is a deficient number, because the sum of its proper divisors (26721379179) is less than itself. Its deficiency is 13421607210
Bases of 40142986389
- Binary: 1001010110001011010101011100100101012
- Hexadecimal: 0x958B55C95
- Base-36: IFW3IJ9
Squares and roots of 40142986389
- 40142986389 squared (401429863892) is 1611459356227439259321
- 40142986389 cubed (401429863893) is 64688791003464796575247144381869
-
The
square root of 40142986389 is 200357.1470873947 -
The
cube root of 40142986389 is 3424.0221020937
Scales and comparisons
How big is 40142986389?- 40,142,986,389 seconds is equal to 1,276 years, 21 weeks, 6 days, 21 hours, 33 minutes, 9 seconds.
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To count from 1 to 40,142,986,389 would take you about two thousand, five hundred fifty-two 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 40142986389 cubic inches would be around 285.3 feet tall.
Recreational maths with 40142986389
- 40142986389 backwards is 98368924104
- The number of decimal digits it has is: 11
- The sum of 40142986389's digits is 54
- More coming soon!
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