29138926440
29,138,926,440 is an even composite number composed of five prime numbers multiplied together.
What does the number 29138926440 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.
29138926440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 29138926440:
23 × 3 × 5 × 13 × 18678799
(2 × 2 × 2 × 3 × 5 × 13 × 18678799)See below for interesting mathematical facts about the number 29138926440 from the Numbermatics database.
Names of 29138926440
- Cardinal: 29138926440 can be written as Twenty-nine billion, one hundred thirty-eight million, nine hundred twenty-six thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.913892644 × 1010
Factors of 29138926440
Divisors of 29138926440
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 18678799 37357598 56036397 74715196 93393995 112072794 149430392 186787990 224145588 242824387 280181985 373575980 448291176 485648774 560363970 728473161 747151960 971297548 1120727940 1214121935 1456946322 1942595096 2241455880 2428243870 2913892644 3642365805 4856487740 5827785288 7284731610 9712975480 14569463220 29138926440
- Sum of all divisors σ(n): 94141152000
- Sum of proper divisors (its aliquot sum) s(n): 65002225560
- 29138926440 is an abundant number, because the sum of its proper divisors (65002225560) is greater than itself. Its abundance is 35863299120
Bases of 29138926440
- Binary: 110110010001101000010111011011010002
- Hexadecimal: 0x6C8D0BB68
- Base-36: DDWKBJC
Squares and roots of 29138926440
- 29138926440 squared (291389264402) is 849077034075731073600
- 29138926440 cubed (291389264403) is 24741193237826101142852625984000
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The
square root of 29138926440 is 170701.2783783415 -
The
cube root of 29138926440 is 3077.2150586489
Scales and comparisons
How big is 29138926440?- 29,138,926,440 seconds is equal to 926 years, 27 weeks, 3 days, 2 hours, 14 minutes.
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To count from 1 to 29,138,926,440 would take you about one thousand, eight hundred fifty-three 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 29138926440 cubic inches would be around 256.4 feet tall.
Recreational maths with 29138926440
- 29138926440 backwards is 04462983192
- The number of decimal digits it has is: 11
- The sum of 29138926440's digits is 48
- More coming soon!
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