61438016680
61,438,016,680 is an even composite number composed of five prime numbers multiplied together.
61438016680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 61438016680:
23 × 5 × 139 × 367 × 30109
(2 × 2 × 2 × 5 × 139 × 367 × 30109)See below for interesting mathematical facts about the number 61438016680 from the Numbermatics database.
Names of 61438016680
- Cardinal: 61438016680 can be written as Sixty-one billion, four hundred thirty-eight million, sixteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 6.143801668 × 1010
Factors of 61438016680
Divisors of 61438016680
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 20 40 139 278 367 556 695 734 1112 1390 1468 1835 2780 2936 3670 5560 7340 14680 30109 51013 60218 102026 120436 150545 204052 240872 255065 301090 408104 510130 602180 1020260 1204360 2040520 4185151 8370302 11050003 16740604 20925755 22100006 33481208 41851510 44200012 55250015 83703020 88400024 110500030 167406040 221000060 442000120 1535950417 3071900834 6143801668 7679752085 12287603336 15359504170 30719008340 61438016680
- Sum of all divisors σ(n): 139614048000
- Sum of proper divisors (its aliquot sum) s(n): 78176031320
- 61438016680 is an abundant number, because the sum of its proper divisors (78176031320) is greater than itself. Its abundance is 16738014640
Bases of 61438016680
- Binary: 1110010011011111110110111100101010002
- Hexadecimal: 0xE4DFDBCA8
- Base-36: S82LX2G
Squares and roots of 61438016680
- 61438016680 squared (614380166802) is 3774629893571958222400
- 61438016680 cubed (614380166803) is 231905774362100594048074349632000
-
The
square root of 61438016680 is 247866.9334138785 -
The
cube root of 61438016680 is 3945.8968593769
Scales and comparisons
How big is 61438016680?- 61,438,016,680 seconds is equal to 1,953 years, 28 weeks, 3 hours, 44 minutes, 40 seconds.
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To count from 1 to 61,438,016,680 would take you about three thousand, nine hundred seven 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 61438016680 cubic inches would be around 328.8 feet tall.
Recreational maths with 61438016680
- 61438016680 backwards is 08661083416
- The number of decimal digits it has is: 11
- The sum of 61438016680's digits is 43
- More coming soon!
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