87071921013
87,071,921,013 is an odd composite number composed of five prime numbers multiplied together.
87071921013 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 87071921013:
3 × 7 × 113 × 683 × 4561
(3 × 7 × 11 × 11 × 11 × 683 × 4561)See below for interesting mathematical facts about the number 87071921013 from the Numbermatics database.
Names of 87071921013
- Cardinal: 87071921013 can be written as Eighty-seven billion, seventy-one million, nine hundred twenty-one thousand and thirteen.
Scientific notation
- Scientific notation: 8.7071921013 × 1010
Factors of 87071921013
Divisors of 87071921013
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 11 21 33 77 121 231 363 683 847 1331 2049 2541 3993 4561 4781 7513 9317 13683 14343 22539 27951 31927 50171 52591 82643 95781 150513 157773 247929 351197 551881 578501 909073 1053591 1655643 1735503 2727219 3115163 3863167 6070691 6363511 9345489 11589501 18212073 19090533 21806141 34266793 42494837 65418423 102800379 127484511 239867551 376934723 719602653 1130804169 2638543061 4146281953 7915629183 12438845859 29023973671 87071921013
- Sum of all divisors σ(n): 146184873984
- Sum of proper divisors (its aliquot sum) s(n): 59112952971
- 87071921013 is a deficient number, because the sum of its proper divisors (59112952971) is less than itself. Its deficiency is 27958968042
Bases of 87071921013
- Binary: 10100010001011110010000010011011101012
- Hexadecimal: 0x1445E41375
- Base-36: 1400DG8L
Squares and roots of 87071921013
- 87071921013 squared (870719210132) is 7581519428894110946169
- 87071921013 cubed (870719210133) is 660137460871192898245685862949197
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The
square root of 87071921013 is 295079.5164239635 -
The
cube root of 87071921013 is 4432.2683023723
Scales and comparisons
How big is 87071921013?- 87,071,921,013 seconds is equal to 2,768 years, 32 weeks, 20 hours, 43 minutes, 33 seconds.
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To count from 1 to 87,071,921,013 would take you about five thousand, five hundred thirty-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 87071921013 cubic inches would be around 369.4 feet tall.
Recreational maths with 87071921013
- 87071921013 backwards is 31012917078
- The number of decimal digits it has is: 11
- The sum of 87071921013's digits is 39
- More coming soon!
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