389993014640
389,993,014,640 is an even composite number composed of five prime numbers multiplied together.
389993014640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 389993014640:
24 × 5 × 373 × 547 × 23893
(2 × 2 × 2 × 2 × 5 × 373 × 547 × 23893)See below for interesting mathematical facts about the number 389993014640 from the Numbermatics database.
Names of 389993014640
- Cardinal: 389993014640 can be written as Three hundred eighty-nine billion, nine hundred ninety-three million, fourteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.8999301464 × 1011
Factors of 389993014640
Divisors of 389993014640
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 373 547 746 1094 1492 1865 2188 2735 2984 3730 4376 5470 5968 7460 8752 10940 14920 21880 23893 29840 43760 47786 95572 119465 191144 204031 238930 382288 408062 477860 816124 955720 1020155 1632248 1911440 2040310 3264496 4080620 8161240 8912089 13069471 16322480 17824178 26138942 35648356 44560445 52277884 65347355 71296712 89120890 104555768 130694710 142593424 178241780 209111536 261389420 356483560 522778840 712967120 1045557680 4874912683 9749825366 19499650732 24374563415 38999301464 48749126830 77998602928 97498253660 194996507320 389993014640
- Sum of all divisors σ(n): 910864894368
- Sum of proper divisors (its aliquot sum) s(n): 520871879728
- 389993014640 is an abundant number, because the sum of its proper divisors (520871879728) is greater than itself. Its abundance is 130878865088
Bases of 389993014640
- Binary: 1011010110011010110010100100101011100002
- Hexadecimal: 0x5ACD652570
- Base-36: 4Z5RRRZK
Squares and roots of 389993014640
- 389993014640 squared (3899930146402) is 152094551467995254329600
- 389993014640 cubed (3899930146403) is 59315812637322106713214216185344000
-
The
square root of 389993014640 is 624494.2070507941 -
The
cube root of 389993014640 is 7306.0999532527
Scales and comparisons
How big is 389993014640?- 389,993,014,640 seconds is equal to 12,400 years, 29 weeks, 5 days, 57 minutes, 20 seconds.
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To count from 1 to 389,993,014,640 would take you about twenty-four thousand, eight hundred one 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 389993014640 cubic inches would be around 608.8 feet tall.
Recreational maths with 389993014640
- 389993014640 backwards is 046410399983
- The number of decimal digits it has is: 12
- The sum of 389993014640's digits is 56
- More coming soon!
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