138229816680
138,229,816,680 is an even composite number composed of four prime numbers multiplied together.
138229816680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138229816680:
23 × 33 × 5 × 127990571
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 127990571)See below for interesting mathematical facts about the number 138229816680 from the Numbermatics database.
Names of 138229816680
- Cardinal: 138229816680 can be written as One hundred thirty-eight billion, two hundred twenty-nine million, eight hundred sixteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3822981668 × 1011
Factors of 138229816680
Divisors of 138229816680
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 127990571 255981142 383971713 511962284 639952855 767943426 1023924568 1151915139 1279905710 1535886852 1919858565 2303830278 2559811420 3071773704 3455745417 3839717130 4607660556 5119622840 5759575695 6911490834 7679434260 9215321112 11519151390 13822981668 15358868520 17278727085 23038302780 27645963336 34557454170 46076605560 69114908340 138229816680
- Sum of all divisors σ(n): 460766059200
- Sum of proper divisors (its aliquot sum) s(n): 322536242520
- 138229816680 is an abundant number, because the sum of its proper divisors (322536242520) is greater than itself. Its abundance is 184306425840
Bases of 138229816680
- Binary: 100000001011110010001110011101011010002
- Hexadecimal: 0x202F239D68
- Base-36: 1RI2GP60
Squares and roots of 138229816680
- 138229816680 squared (1382298166802) is 19107482219386406222400
- 138229816680 cubed (1382298166803) is 2641223764402142474206363309632000
-
The
square root of 138229816680 is 371792.7065987173 -
The
cube root of 138229816680 is 5170.5162894295
Scales and comparisons
How big is 138229816680?- 138,229,816,680 seconds is equal to 4,395 years, 14 weeks, 4 days, 3 hours, 18 minutes.
-
To count from 1 to 138,229,816,680 would take you about eight thousand, seven hundred ninety 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 138229816680 cubic inches would be around 430.9 feet tall.
Recreational maths with 138229816680
- 138229816680 backwards is 086618922831
- 138229816680 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138229816680's digits is 54
- More coming soon!
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