64428385440
64,428,385,440 is an even composite number composed of five prime numbers multiplied together.
64428385440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 64428385440:
25 × 3 × 5 × 61 × 2200423
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 61 × 2200423)See below for interesting mathematical facts about the number 64428385440 from the Numbermatics database.
Names of 64428385440
- Cardinal: 64428385440 can be written as Sixty-four billion, four hundred twenty-eight million, three hundred eighty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 6.442838544 × 1010
Factors of 64428385440
Divisors of 64428385440
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 80 96 120 122 160 183 240 244 305 366 480 488 610 732 915 976 1220 1464 1830 1952 2440 2928 3660 4880 5856 7320 9760 14640 29280 2200423 4400846 6601269 8801692 11002115 13202538 17603384 22004230 26405076 33006345 35206768 44008460 52810152 66012690 70413536 88016920 105620304 132025380 134225803 176033840 211240608 264050760 268451606 352067680 402677409 528101520 536903212 671129015 805354818 1056203040 1073806424 1342258030 1610709636 2013387045 2147612848 2684516060 3221419272 4026774090 4295225696 5369032120 6442838544 8053548180 10738064240 12885677088 16107096360 21476128480 32214192720 64428385440
- Sum of all divisors σ(n): 206276547456
- Sum of proper divisors (its aliquot sum) s(n): 141848162016
- 64428385440 is an abundant number, because the sum of its proper divisors (141848162016) is greater than itself. Its abundance is 77419776576
Bases of 64428385440
- Binary: 1111000000000011101100100100101000002
- Hexadecimal: 0xF003B24A0
- Base-36: TLIZWDC
Squares and roots of 64428385440
- 64428385440 squared (644283854402) is 4151016850405203993600
- 64428385440 cubed (644283854403) is 267443313605841303081488093184000
-
The
square root of 64428385440 is 253827.4717992519 -
The
cube root of 64428385440 is 4008.9048578325
Scales and comparisons
How big is 64428385440?- 64,428,385,440 seconds is equal to 2,048 years, 32 weeks, 2 days, 21 hours, 44 minutes.
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To count from 1 to 64,428,385,440 would take you about four thousand and ninety-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 64428385440 cubic inches would be around 334.1 feet tall.
Recreational maths with 64428385440
- 64428385440 backwards is 04458382446
- 64428385440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 64428385440's digits is 48
- More coming soon!
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The information we have on file for 64428385440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 64428385440, math, Factors of 64428385440, curriculum, school, college, exams, university, Prime factorization of 64428385440, STEM, science, technology, engineering, physics, economics, calculator, sixty-four billion, four hundred twenty-eight million, three hundred eighty-five thousand, four hundred forty.