399381081216
399,381,081,216 is an even composite number composed of four prime numbers multiplied together.
399381081216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 399381081216:
27 × 3 × 132 × 6154171
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 6154171)See below for interesting mathematical facts about the number 399381081216 from the Numbermatics database.
Names of 399381081216
- Cardinal: 399381081216 can be written as Three hundred ninety-nine billion, three hundred eighty-one million, eighty-one thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 3.99381081216 × 1011
Factors of 399381081216
Divisors of 399381081216
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 169 192 208 312 338 384 416 507 624 676 832 1014 1248 1352 1664 2028 2496 2704 4056 4992 5408 8112 10816 16224 21632 32448 64896 6154171 12308342 18462513 24616684 36925026 49233368 73850052 80004223 98466736 147700104 160008446 196933472 240012669 295400208 320016892 393866944 480025338 590800416 640033784 787733888 960050676 1040054899 1181600832 1280067568 1920101352 2080109798 2363201664 2560135136 3120164697 3840202704 4160219596 5120270272 6240329394 7680405408 8320439192 10240540544 12480658788 15360810816 16640878384 24961317576 30721621632 33281756768 49922635152 66563513536 99845270304 133127027072 199690540608 399381081216
- Sum of all divisors σ(n): 1148737745520
- Sum of proper divisors (its aliquot sum) s(n): 749356664304
- 399381081216 is an abundant number, because the sum of its proper divisors (749356664304) is greater than itself. Its abundance is 349975583088
Bases of 399381081216
- Binary: 1011100111111001111011110101100100000002
- Hexadecimal: 0x5CFCF7AC80
- Base-36: 53H16MIO
Squares and roots of 399381081216
- 399381081216 squared (3993810812162) is 159505248033261188038656
- 399381081216 cubed (3993810812163) is 63703378419150110809407119683485696
-
The
square root of 399381081216 is 631966.0443536503 -
The
cube root of 399381081216 is 7364.2608417593
Scales and comparisons
How big is 399381081216?- 399,381,081,216 seconds is equal to 12,699 years, 4 weeks, 2 days, 5 hours, 13 minutes, 36 seconds.
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To count from 1 to 399,381,081,216 would take you about twenty-five thousand, three hundred ninety-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 399381081216 cubic inches would be around 613.7 feet tall.
Recreational maths with 399381081216
- 399381081216 backwards is 612180183993
- The number of decimal digits it has is: 12
- The sum of 399381081216's digits is 51
- More coming soon!
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Keywords: Divisors of 399381081216, math, Factors of 399381081216, curriculum, school, college, exams, university, Prime factorization of 399381081216, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-nine billion, three hundred eighty-one million, eighty-one thousand, two hundred sixteen.