745380864
745,380,864 is an even composite number composed of four prime numbers multiplied together.
745380864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-two divisors.
Prime factorization of 745380864:
210 × 32 × 31 × 2609
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 2609)See below for interesting mathematical facts about the number 745380864 from the Numbermatics database.
Names of 745380864
- Cardinal: 745380864 can be written as Seven hundred forty-five million, three hundred eighty thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 7.45380864 × 108
Factors of 745380864
Divisors of 745380864
- Number of divisors d(n): 132
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 512 558 576 744 768 992 1024 1116 1152 1488 1536 1984 2232 2304 2609 2976 3072 3968 4464 4608 5218 5952 7827 7936 8928 9216 10436 11904 15654 15872 17856 20872 23481 23808 31308 31744 35712 41744 46962 47616 62616 71424 80879 83488 93924 95232 125232 142848 161758 166976 187848 242637 250464 285696 323516 333952 375696 485274 500928 647032 667904 727911 751392 970548 1001856 1294064 1335808 1455822 1502784 1941096 2003712 2588128 2671616 2911644 3005568 3882192 4007424 5176256 5823288 6011136 7764384 8014848 10352512 11646576 12022272 15528768 20705024 23293152 24044544 31057536 41410048 46586304 62115072 82820096 93172608 124230144 186345216 248460288 372690432 745380864
- Sum of all divisors σ(n): 2222550720
- Sum of proper divisors (its aliquot sum) s(n): 1477169856
- 745380864 is an abundant number, because the sum of its proper divisors (1477169856) is greater than itself. Its abundance is 731788992
Bases of 745380864
- Binary: 1011000110110110011100000000002
- Hexadecimal: 0x2C6D9C00
- Base-36: CBS3K0
Squares and roots of 745380864
- 745380864 squared (7453808642) is 555592632417386496
- 745380864 cubed (7453808643) is 414128116383305955010412544
-
The
square root of 745380864 is 27301.6641251041 -
The
cube root of 745380864 is 906.6912257861
Scales and comparisons
How big is 745380864?- 745,380,864 seconds is equal to 23 years, 36 weeks, 3 days, 2 hours, 14 minutes, 24 seconds.
-
To count from 1 to 745,380,864 would take you about thirty-five 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 745380864 cubic inches would be around 75.6 feet tall.
Recreational maths with 745380864
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