42749389748
42,749,389,748 is an even composite number composed of five prime numbers multiplied together.
What does the number 42749389748 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.
42749389748 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 42749389748:
22 × 13 × 472 × 61 × 6101
(2 × 2 × 13 × 47 × 47 × 61 × 6101)See below for interesting mathematical facts about the number 42749389748 from the Numbermatics database.
Names of 42749389748
- Cardinal: 42749389748 can be written as Forty-two billion, seven hundred forty-nine million, three hundred eighty-nine thousand, seven hundred forty-eight.
Scientific notation
- Scientific notation: 4.2749389748 × 1010
Factors of 42749389748
Divisors of 42749389748
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 13 26 47 52 61 94 122 188 244 611 793 1222 1586 2209 2444 2867 3172 4418 5734 6101 8836 11468 12202 24404 28717 37271 57434 74542 79313 114868 134749 149084 158626 269498 286747 317252 372161 538996 573494 744322 1146988 1488644 1751737 3503474 3727711 4838093 7006948 7455422 9676186 13477109 14910844 17491567 19352372 26954218 34983134 53908436 69966268 175202417 227390371 350404834 454780742 700809668 822103649 909561484 1644207298 3288414596 10687347437 21374694874 42749389748
- Sum of all divisors σ(n): 83679972264
- Sum of proper divisors (its aliquot sum) s(n): 40930582516
- 42749389748 is a deficient number, because the sum of its proper divisors (40930582516) is less than itself. Its deficiency is 1818807232
Bases of 42749389748
- Binary: 1001111101000000111111101011101101002
- Hexadecimal: 0x9F40FEBB4
- Base-36: JMZVS8K
Squares and roots of 42749389748
- 42749389748 squared (427493897482) is 1827510323826407503504
- 42749389748 cubed (427493897483) is 78124951101748785061964171676992
-
The
square root of 42749389748 is 206759.2555316449 -
The
cube root of 42749389748 is 3496.5786906611
Scales and comparisons
How big is 42749389748?- 42,749,389,748 seconds is equal to 1,359 years, 15 weeks, 3 days, 14 hours, 29 minutes, 8 seconds.
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To count from 1 to 42,749,389,748 would take you about two thousand, seven hundred eighteen 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 42749389748 cubic inches would be around 291.4 feet tall.
Recreational maths with 42749389748
- 42749389748 backwards is 84798394724
- The number of decimal digits it has is: 11
- The sum of 42749389748's digits is 65
- More coming soon!
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