71643738842
71,643,738,842 is an even composite number composed of six prime numbers multiplied together.
71643738842 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 71643738842:
2 × 13 × 37 × 61 × 1093 × 1117
See below for interesting mathematical facts about the number 71643738842 from the Numbermatics database.
Names of 71643738842
- Cardinal: 71643738842 can be written as Seventy-one billion, six hundred forty-three million, seven hundred thirty-eight thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 7.1643738842 × 1010
Factors of 71643738842
Divisors of 71643738842
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 13 26 37 61 74 122 481 793 962 1093 1117 1586 2186 2234 2257 4514 14209 14521 28418 29042 29341 40441 41329 58682 66673 68137 80882 82658 133346 136274 525733 537277 866749 885781 1051466 1074554 1220881 1733498 1771562 2441762 2466901 2521069 4933802 5042138 15871453 31742906 32069713 32773897 45172597 64139426 65547794 74473741 90345194 148947482 587243761 968158633 1174487522 1936317266 2755528417 5511056834 35821869421 71643738842
- Sum of all divisors σ(n): 121027399584
- Sum of proper divisors (its aliquot sum) s(n): 49383660742
- 71643738842 is a deficient number, because the sum of its proper divisors (49383660742) is less than itself. Its deficiency is 22260078100
Bases of 71643738842
- Binary: 10000101011100100110010110010110110102
- Hexadecimal: 0x10AE4CB2DA
- Base-36: WWUTYOQ
Squares and roots of 71643738842
- 71643738842 squared (716437388422) is 5132825315260699500964
- 71643738842 cubed (716437388423) is 367734796408143872193304543243688
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The
square root of 71643738842 is 267663.4805908345 -
The
cube root of 71643738842 is 4153.2946951427
Scales and comparisons
How big is 71643738842?- 71,643,738,842 seconds is equal to 2,278 years, 2 weeks, 3 days, 22 hours, 34 minutes, 2 seconds.
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To count from 1 to 71,643,738,842 would take you about four thousand, five hundred fifty-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 71643738842 cubic inches would be around 346.1 feet tall.
Recreational maths with 71643738842
- 71643738842 backwards is 24883734617
- The number of decimal digits it has is: 11
- The sum of 71643738842's digits is 53
- More coming soon!
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