989840385
989,840,385 is an odd composite number composed of five prime numbers multiplied together.
What does the number 989840385 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.
989840385 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 989840385:
33 × 5 × 17 × 31 × 13913
(3 × 3 × 3 × 5 × 17 × 31 × 13913)See below for interesting mathematical facts about the number 989840385 from the Numbermatics database.
Names of 989840385
- Cardinal: 989840385 can be written as Nine hundred eighty-nine million, eight hundred forty thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 9.89840385 × 108
Factors of 989840385
Divisors of 989840385
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 9 15 17 27 31 45 51 85 93 135 153 155 255 279 459 465 527 765 837 1395 1581 2295 2635 4185 4743 7905 13913 14229 23715 41739 69565 71145 125217 208695 236521 375651 431303 626085 709563 1182605 1293909 1878255 2128689 2156515 3547815 3881727 6386067 6469545 7332151 10643445 11645181 19408635 21996453 31930335 36660755 58225905 65989359 109982265 197968077 329946795 989840385
- Sum of all divisors σ(n): 1923471360
- Sum of proper divisors (its aliquot sum) s(n): 933630975
- 989840385 is a deficient number, because the sum of its proper divisors (933630975) is less than itself. Its deficiency is 56209410
Bases of 989840385
- Binary: 1110101111111111000100000000012
- Hexadecimal: 0x3AFFC401
- Base-36: GDBPQ9
Squares and roots of 989840385
- 989840385 squared (9898403852) is 979783987776948225
- 989840385 cubed (9898403853) is 969829759677969725159066625
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The
square root of 989840385 is 31461.7288940071 -
The
cube root of 989840385 is 996.6019278513
Scales and comparisons
How big is 989840385?- 989,840,385 seconds is equal to 31 years, 24 weeks, 4 days, 11 hours, 39 minutes, 45 seconds.
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To count from 1 to 989,840,385 would take you about forty-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 989840385 cubic inches would be around 83.1 feet tall.
Recreational maths with 989840385
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The information we have on file for 989840385 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!
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