389444774068
389,444,774,068 is an even composite number composed of five prime numbers multiplied together.
389444774068 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 389444774068:
22 × 72 × 193 × 127 × 2281
(2 × 2 × 7 × 7 × 19 × 19 × 19 × 127 × 2281)See below for interesting mathematical facts about the number 389444774068 from the Numbermatics database.
Names of 389444774068
- Cardinal: 389444774068 can be written as Three hundred eighty-nine billion, four hundred forty-four million, seven hundred seventy-four thousand and sixty-eight.
Scientific notation
- Scientific notation: 3.89444774068 × 1011
Factors of 389444774068
Divisors of 389444774068
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 14 19 28 38 49 76 98 127 133 196 254 266 361 508 532 722 889 931 1444 1778 1862 2281 2413 2527 3556 3724 4562 4826 5054 6223 6859 9124 9652 10108 12446 13718 15967 16891 17689 24892 27436 31934 33782 35378 43339 45847 48013 63868 67564 70756 86678 91694 96026 111769 118237 173356 183388 192052 223538 236474 289687 303373 320929 336091 447076 472948 579374 606746 641858 672182 823441 871093 1158748 1213492 1283716 1344364 1646882 1742186 2027809 2123611 2246503 3293764 3484372 4055618 4247222 4493006 5504053 5764087 6097651 8111236 8494444 8986012 11008106 11528174 12195302 14194663 15645379 22016212 23056348 24390604 28389326 31290758 38528371 40348609 42683557 56778652 62581516 77056742 80697218 85367114 104577007 109517653 154113484 161394436 170734228 209154014 219035306 269698597 418308028 438070612 539397194 732039049 766623571 1078794388 1464078098 1533247142 1986963133 2928156196 3066494284 3973926266 5124273343 7947852532 10248546686 13908741931 20497093372 27817483862 55634967724 97361193517 194722387034 389444774068
- Sum of all divisors σ(n): 843795240960
- Sum of proper divisors (its aliquot sum) s(n): 454350466892
- 389444774068 is an abundant number, because the sum of its proper divisors (454350466892) is greater than itself. Its abundance is 64905692824
Bases of 389444774068
- Binary: 1011010101011001011011110101000101101002
- Hexadecimal: 0x5AACB7A8B4
- Base-36: 4YWPD2US
Squares and roots of 389444774068
- 389444774068 squared (3894447740682) is 151667232048875565268624
- 389444774068 cubed (3894447740683) is 59066010918793273249485061409242432
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The
square root of 389444774068 is 624055.1049931409 -
The
cube root of 389444774068 is 7302.6747817997
Scales and comparisons
How big is 389444774068?- 389,444,774,068 seconds is equal to 12,383 years, 7 weeks, 1 day, 15 hours, 54 minutes, 28 seconds.
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To count from 1 to 389,444,774,068 would take you about twenty-four thousand, seven hundred sixty-six 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 389444774068 cubic inches would be around 608.6 feet tall.
Recreational maths with 389444774068
- 389444774068 backwards is 860477444983
- The number of decimal digits it has is: 12
- The sum of 389444774068's digits is 64
- More coming soon!
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