1389579972
1,389,579,972 is an even composite number composed of five prime numbers multiplied together.
1389579972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1389579972:
22 × 3 × 113 × 192 × 241
(2 × 2 × 3 × 11 × 11 × 11 × 19 × 19 × 241)See below for interesting mathematical facts about the number 1389579972 from the Numbermatics database.
Names of 1389579972
- Cardinal: 1389579972 can be written as One billion, three hundred eighty-nine million, five hundred seventy-nine thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.389579972 × 109
Factors of 1389579972
Divisors of 1389579972
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 121 132 209 228 241 242 361 363 418 482 484 627 722 723 726 836 964 1083 1254 1331 1444 1446 1452 2166 2299 2508 2651 2662 2892 3971 3993 4332 4579 4598 5302 5324 6897 7942 7953 7986 9158 9196 10604 11913 13737 13794 15884 15906 15972 18316 23826 25289 27474 27588 29161 31812 43681 47652 50369 50578 54948 58322 75867 87001 87362 87483 100738 101156 116644 131043 151107 151734 174002 174724 174966 201476 261003 262086 302214 303468 320771 348004 349932 480491 522006 524172 554059 604428 641542 957011 960982 962313 1044012 1108118 1283084 1441473 1662177 1914022 1921964 1924626 2216236 2871033 2882946 3324354 3828044 3849252 5742066 5765892 6094649 6648708 10527121 11484132 12189298 18283947 21054242 24378596 31581363 36567894 42108484 63162726 73135788 115798331 126325452 231596662 347394993 463193324 694789986 1389579972
- Sum of all divisors σ(n): 3779544384
- Sum of proper divisors (its aliquot sum) s(n): 2389964412
- 1389579972 is an abundant number, because the sum of its proper divisors (2389964412) is greater than itself. Its abundance is 1000384440
Bases of 1389579972
- Binary: 10100101101001101001110110001002
- Hexadecimal: 0x52D34EC4
- Base-36: MZBIRO
Squares and roots of 1389579972
- 1389579972 squared (13895799722) is 1930932498583520784
- 1389579972 cubed (13895799723) is 2683185127315578850692138048
-
The
square root of 1389579972 is 37277.0703247989 -
The
cube root of 1389579972 is 1115.9066063081
Scales and comparisons
How big is 1389579972?- 1,389,579,972 seconds is equal to 44 years, 9 weeks, 4 days, 2 hours, 26 minutes, 12 seconds.
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To count from 1 to 1,389,579,972 would take you about eighty-eight 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 1389579972 cubic inches would be around 93 feet tall.
Recreational maths with 1389579972
- 1389579972 backwards is 2799759831
- The number of decimal digits it has is: 10
- The sum of 1389579972's digits is 60
- More coming soon!
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Keywords: Divisors of 1389579972, math, Factors of 1389579972, curriculum, school, college, exams, university, Prime factorization of 1389579972, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, five hundred seventy-nine thousand, nine hundred seventy-two.