138455307904
138,455,307,904 is an even composite number composed of four prime numbers multiplied together.
What does the number 138455307904 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.
138455307904 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138455307904:
27 × 653 × 827 × 2003
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 653 × 827 × 2003)See below for interesting mathematical facts about the number 138455307904 from the Numbermatics database.
Names of 138455307904
- Cardinal: 138455307904 can be written as One hundred thirty-eight billion, four hundred fifty-five million, three hundred seven thousand, nine hundred four.
Scientific notation
- Scientific notation: 1.38455307904 × 1011
Factors of 138455307904
Divisors of 138455307904
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 16 32 64 128 653 827 1306 1654 2003 2612 3308 4006 5224 6616 8012 10448 13232 16024 20896 26464 32048 41792 52928 64096 83584 105856 128192 256384 540031 1080062 1307959 1656481 2160124 2615918 3312962 4320248 5231836 6625924 8640496 10463672 13251848 17280992 20927344 26503696 34561984 41854688 53007392 69123968 83709376 106014784 167418752 212029568 1081682093 2163364186 4326728372 8653456744 17306913488 34613826976 69227653952 138455307904
- Sum of all divisors σ(n): 276723462240
- Sum of proper divisors (its aliquot sum) s(n): 138268154336
- 138455307904 is a deficient number, because the sum of its proper divisors (138268154336) is less than itself. Its deficiency is 187153568
Bases of 138455307904
- Binary: 100000001111001001010001010110100000002
- Hexadecimal: 0x203C945680
- Base-36: 1RLSPRB4
Squares and roots of 138455307904
- 138455307904 squared (1384553079042) is 19169872286791444873216
- 138455307904 cubed (1384553079043) is 2654170569948066092154163522699264
-
The
square root of 138455307904 is 372095.8316133089 -
The
cube root of 138455307904 is 5173.3262780811
Scales and comparisons
How big is 138455307904?- 138,455,307,904 seconds is equal to 4,402 years, 23 weeks, 2 days, 23 hours, 45 minutes, 4 seconds.
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To count from 1 to 138,455,307,904 would take you about eight thousand, eight hundred four 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 138455307904 cubic inches would be around 431.1 feet tall.
Recreational maths with 138455307904
- 138455307904 backwards is 409703554831
- The number of decimal digits it has is: 12
- The sum of 138455307904's digits is 49
- More coming soon!
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