6738971421
6,738,971,421 is an odd composite number composed of six prime numbers multiplied together.
6738971421 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 6738971421:
3 × 73 × 13 × 67 × 73 × 103
(3 × 7 × 7 × 7 × 13 × 67 × 73 × 103)See below for interesting mathematical facts about the number 6738971421 from the Numbermatics database.
Names of 6738971421
- Cardinal: 6738971421 can be written as Six billion, seven hundred thirty-eight million, nine hundred seventy-one thousand, four hundred twenty-one.
Scientific notation
- Scientific notation: 6.738971421 × 109
Factors of 6738971421
Divisors of 6738971421
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 7 13 21 39 49 67 73 91 103 147 201 219 273 309 343 469 511 637 721 871 949 1029 1339 1407 1533 1911 2163 2613 2847 3283 3577 4017 4459 4891 5047 6097 6643 6901 7519 9373 9849 10731 13377 14673 15141 18291 19929 20703 22557 22981 25039 28119 34237 35329 42679 46501 48307 52633 63583 65611 68943 75117 89713 97747 102711 105987 128037 139503 144921 157899 190749 196833 239659 269139 293241 298753 325507 338149 368431 445081 459277 503773 627991 684229 718977 896259 976521 1014447 1105293 1335243 1377831 1511319 1677613 1883973 2052687 2367043 2579017 3115567 3526411 4395937 4789603 5032839 6549049 7101129 7737051 9346701 10579233 13187811 14368809 19647147 21808969 24684877 30771559 33527221 45843343 65426907 74054631 92314677 100581663 137530029 172794139 320903401 518382417 962710203 2246323807 6738971421
- Sum of all divisors σ(n): 11722547200
- Sum of proper divisors (its aliquot sum) s(n): 4983575779
- 6738971421 is a deficient number, because the sum of its proper divisors (4983575779) is less than itself. Its deficiency is 1755395642
Bases of 6738971421
- Binary: 1100100011010110010001011000111012
- Hexadecimal: 0x191AC8B1D
- Base-36: 33G7JML
Squares and roots of 6738971421
- 6738971421 squared (67389714212) is 45413735813054759241
- 6738971421 cubed (67389714213) is 306041867765020221233134651461
-
The
square root of 6738971421 is 82091.2383936313 -
The
cube root of 6738971421 is 1888.8517442277
Scales and comparisons
How big is 6738971421?- 6,738,971,421 seconds is equal to 214 years, 14 weeks, 3 days, 8 hours, 30 minutes, 21 seconds.
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To count from 1 to 6,738,971,421 would take you about four hundred twenty-eight 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 6738971421 cubic inches would be around 157.4 feet tall.
Recreational maths with 6738971421
- 6738971421 backwards is 1241798376
- The number of decimal digits it has is: 10
- The sum of 6738971421's digits is 48
- More coming soon!
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Keywords: Divisors of 6738971421, math, Factors of 6738971421, curriculum, school, college, exams, university, Prime factorization of 6738971421, STEM, science, technology, engineering, physics, economics, calculator, six billion, seven hundred thirty-eight million, nine hundred seventy-one thousand, four hundred twenty-one.