129721544529984
129,721,544,529,984 is an even composite number composed of four prime numbers multiplied together.
129721544529984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 129721544529984:
26 × 32 × 11 × 20473728619
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 20473728619)See below for interesting mathematical facts about the number 129721544529984 from the Numbermatics database.
Names of 129721544529984
- Cardinal: 129721544529984 can be written as One hundred twenty-nine trillion, seven hundred twenty-one billion, five hundred forty-four million, five hundred twenty-nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.29721544529984 × 1014
Factors of 129721544529984
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 20473728635
Divisors of 129721544529984
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 132 144 176 192 198 264 288 352 396 528 576 704 792 1056 1584 2112 3168 6336 20473728619 40947457238 61421185857 81894914476 122842371714 163789828952 184263557571 225211014809 245684743428 327579657904 368527115142 450422029618 491369486856 655159315808 675633044427 737054230284 900844059236 982738973712 1310318631616 1351266088854 1474108460568 1801688118472 1965477947424 2026899133281 2702532177708 2948216921136 3603376236944 3930955894848 4053798266562 5405064355416 5896433842272 7206752473888 8107596533124 10810128710832 11792867684544 14413504947776 16215193066248 21620257421664 32430386132496 43240514843328 64860772264992 129721544529984
- Sum of all divisors σ(n): 405625511419440
- Sum of proper divisors (its aliquot sum) s(n): 275903966889456
- 129721544529984 is an abundant number, because the sum of its proper divisors (275903966889456) is greater than itself. Its abundance is 146182422359472
Bases of 129721544529984
- Binary: 111010111111011001001101001010011011000010000002
- Hexadecimal: 0x75FB2694D840
- Base-36: 19ZD96AVK0
Squares and roots of 129721544529984
- 129721544529984 squared (1297215445299842) is 16827679115244621831475040256
- 129721544529984 cubed (1297215445299843) is 2182912525684486969888855676202942999035904
-
The
square root of 129721544529984 is 11389536.6249019981 -
The
cube root of 129721544529984 is 50621.7751335375
Scales and comparisons
How big is 129721544529984?- 129,721,544,529,984 seconds is equal to 4,124,743 years, 44 weeks, 5 days, 9 hours, 26 minutes, 24 seconds.
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To count from 1 to 129,721,544,529,984 would take you about ten million, three hundred eleven thousand, eight hundred fifty-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 129721544529984 cubic inches would be around 4218.5 feet tall.
Recreational maths with 129721544529984
- 129721544529984 backwards is 489925445127921
- 129721544529984 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 129721544529984's digits is 72
- More coming soon!
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