389489031946
389,489,031,946 is an even composite number composed of five prime numbers multiplied together.
What does the number 389489031946 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.
389489031946 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 389489031946:
2 × 72 × 192 × 29 × 379633
(2 × 7 × 7 × 19 × 19 × 29 × 379633)See below for interesting mathematical facts about the number 389489031946 from the Numbermatics database.
Names of 389489031946
- Cardinal: 389489031946 can be written as Three hundred eighty-nine billion, four hundred eighty-nine million, thirty-one thousand, nine hundred forty-six.
Scientific notation
- Scientific notation: 3.89489031946 × 1011
Factors of 389489031946
Divisors of 389489031946
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 7 14 19 29 38 49 58 98 133 203 266 361 406 551 722 931 1102 1421 1862 2527 2842 3857 5054 7714 10469 17689 20938 26999 35378 53998 73283 146566 379633 512981 759266 1025962 2657431 5314862 7213027 11009357 14426054 18602017 22018714 37204034 50491189 77065499 100982378 137047513 154130998 209177783 274095026 353438323 418355566 539458493 706876646 959332591 1078916986 1464244481 1918665182 2928488962 3974377877 6715328137 7948755754 10249711367 13430656274 20499422734 27820645139 55641290278 194744515973 389489031946
- Sum of all divisors σ(n): 742006042020
- Sum of proper divisors (its aliquot sum) s(n): 352517010074
- 389489031946 is a deficient number, because the sum of its proper divisors (352517010074) is less than itself. Its deficiency is 36972021872
Bases of 389489031946
- Binary: 1011010101011110101101011111011000010102
- Hexadecimal: 0x5AAF5AFB0A
- Base-36: 4YXFPOGA
Squares and roots of 389489031946
- 389489031946 squared (3894890319462) is 151701706006232208546916
- 389489031946 cubed (3894890319463) is 59086150616924076749823900163778536
-
The
square root of 389489031946 is 624090.5638975805 -
The
cube root of 389489031946 is 7302.9514052287
Scales and comparisons
How big is 389489031946?- 389,489,031,946 seconds is equal to 12,384 years, 28 weeks, 2 days, 21 hours, 45 minutes, 46 seconds.
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To count from 1 to 389,489,031,946 would take you about twenty-four thousand, seven hundred sixty-nine 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 389489031946 cubic inches would be around 608.6 feet tall.
Recreational maths with 389489031946
- 389489031946 backwards is 649130984983
- The number of decimal digits it has is: 12
- The sum of 389489031946's digits is 64
- More coming soon!
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