47945445018

Names of 47945445018

• Cardinal: 47945445018 can be written as Forty-seven billion, nine hundred forty-five million, four hundred forty-five thousand and eighteen.

Scientific notation

• Scientific notation: 4.7945445018 × 10¹⁰

Factors of 47945445018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140

Divisors of 47945445018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 23 41 46 69 71 82 123 138 142 213 246 426 943 1633 1681 1886 2829 2911 3266 3362 4899 5041 5043 5658 5822 8733 9798 10082 10086 15123 17466 30246 38663 66953 68921 77326 115943 115989 119351 133906 137842 200859 206681 206763 231886 231978 238702 347829 358053 401718 413362 413526 620043 695658 716106 1240086 1585183 2745073 3170366 4753663 4755549 4893391 5490146 8235219 8473921 9507326 9511098 9786782 14260989 14680173 16470438 16947842 25421763 28521978 29360346 50843526 112547993 194900183 225095986 337643979 347430761 389800366 584700549 675287958 694861522 1042292283 1169401098 2084584566 7990907503 15981815006 23972722509 47945445018
• Sum of all divisors σ(n): 104026398336
• Sum of proper divisors (its aliquot sum) s(n): 56080953318
• 47945445018 is an abundant number, because the sum of its proper divisors (56080953318) is greater than itself. Its abundance is 8135508300

Bases of 47945445018

• Binary: 101100101001110001010110111010011010₂
• Hexadecimal: 0xB29C56E9A
• Base-36: M0XHA56

Squares and roots of 47945445018

• 47945445018 squared (47945445018²) is 2298765697974061020324
• 47945445018 cubed (47945445018³) is 110215344381479736640121322545832
• The square root of 47945445018 is 218964.4834625013
• The cube root of 47945445018 is 3632.8638167491

Scales and comparisons

• 47,945,445,018 seconds is equal to 1,524 years, 26 weeks, 6 days, 3 hours, 10 minutes, 18 seconds.
• To count from 1 to 47,945,445,018 would take you about three thousand and forty-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 47945445018 cubic inches would be around 302.7 feet tall.

Recreational maths with 47945445018

• 47945445018 backwards is 81054454974
• The number of decimal digits it has is: 11
• The sum of 47945445018's digits is 51
• More coming soon!