6400089540
6,400,089,540 is an even composite number composed of five prime numbers multiplied together.
6400089540 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 6400089540:
22 × 32 × 5 × 13 × 2735081
(2 × 2 × 3 × 3 × 5 × 13 × 2735081)See below for interesting mathematical facts about the number 6400089540 from the Numbermatics database.
Names of 6400089540
- Cardinal: 6400089540 can be written as Six billion, four hundred million, eighty-nine thousand, five hundred forty.
Scientific notation
- Scientific notation: 6.40008954 × 109
Factors of 6400089540
Divisors of 6400089540
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 2735081 5470162 8205243 10940324 13675405 16410486 24615729 27350810 32820972 35556053 41026215 49231458 54701620 71112106 82052430 98462916 106668159 123078645 142224212 164104860 177780265 213336318 246157290 320004477 355560530 426672636 492314580 533340795 640008954 711121060 1066681590 1280017908 1600022385 2133363180 3200044770 6400089540
- Sum of all divisors σ(n): 20906966808
- Sum of proper divisors (its aliquot sum) s(n): 14506877268
- 6400089540 is an abundant number, because the sum of its proper divisors (14506877268) is greater than itself. Its abundance is 8106787728
Bases of 6400089540
- Binary: 1011111010111100110011101110001002
- Hexadecimal: 0x17D799DC4
- Base-36: 2XUG4P0
Squares and roots of 6400089540
- 6400089540 squared (64000895402) is 40961146120017411600
- 6400089540 cubed (64000895403) is 262155002829135020599034664000
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The
square root of 6400089540 is 80000.5596230427 -
The
cube root of 6400089540 is 1856.6441919019
Scales and comparisons
How big is 6400089540?- 6,400,089,540 seconds is equal to 203 years, 26 weeks, 1 day, 2 hours, 39 minutes.
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To count from 1 to 6,400,089,540 would take you about four hundred seven 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 6400089540 cubic inches would be around 154.7 feet tall.
Recreational maths with 6400089540
- 6400089540 backwards is 0459800046
- 6400089540 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6400089540's digits is 36
- More coming soon!
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