42994688
42,994,688 is an even composite number composed of three prime numbers multiplied together.
42994688 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty-six divisors.
Prime factorization of 42994688:
210 × 112 × 347
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 347)See below for interesting mathematical facts about the number 42994688 from the Numbermatics database.
Names of 42994688
- Cardinal: 42994688 can be written as Forty-two million, nine hundred ninety-four thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 4.2994688 × 107
Factors of 42994688
Divisors of 42994688
- Number of divisors d(n): 66
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 347 352 484 512 694 704 968 1024 1388 1408 1936 2776 2816 3817 3872 5552 5632 7634 7744 11104 11264 15268 15488 22208 30536 30976 41987 44416 61072 61952 83974 88832 122144 123904 167948 177664 244288 335896 355328 488576 671792 977152 1343584 1954304 2687168 3908608 5374336 10748672 21497344 42994688
- Sum of all divisors σ(n): 94743348
- Sum of proper divisors (its aliquot sum) s(n): 51748660
- 42994688 is an abundant number, because the sum of its proper divisors (51748660) is greater than itself. Its abundance is 8753972
Bases of 42994688
- Binary: 101001000000001100000000002
- Hexadecimal: 0x2900C00
- Base-36: PLIWW
Squares and roots of 42994688
- 42994688 squared (429946882) is 1848543196217344
- 42994688 cubed (429946883) is 79477537975887485468672
-
The
square root of 42994688 is 6557.0334755893 -
The
cube root of 42994688 is 350.3253790489
Scales and comparisons
How big is 42994688?- 42,994,688 seconds is equal to 1 year, 19 weeks, 14 hours, 58 minutes, 8 seconds.
-
To count from 1 to 42,994,688 would take you about 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 42994688 cubic inches would be around 29.2 feet tall.
Recreational maths with 42994688
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