400046520913

Names of 400046520913

• Cardinal: 400046520913 can be written as Four hundred billion, forty-six million, five hundred twenty thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 4.00046520913 × 10¹¹

Factors of 400046520913

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 270

Divisors of 400046520913

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 17 59 169 181 221 289 767 1003 2197 2353 2873 3077 3481 3757 9971 10679 13039 17051 30589 37349 40001 45253 48841 52309 59177 129623 138827 169507 181543 221663 397657 520013 588289 630061 634933 680017 769301 1006009 1804751 2203591 2360059 2881619 3086231 6760169 7647757 8190793 8840221 10000913 10711037 13078117 23461763 30680767 37461047 40121003 106480309 114922873 130011869 139243481 170015521 182087629 398849971 521573039 1384244017 1810165253 2210201773 2367139177 6780449507 23532148289 30772809301 400046520913
• Sum of all divisors σ(n): 470882604920
• Sum of proper divisors (its aliquot sum) s(n): 70836084007
• 400046520913 is a deficient number, because the sum of its proper divisors (70836084007) is less than itself. Its deficiency is 329210436906

Bases of 400046520913

• Binary: 101110100100100101000010111101001010001₂
• Hexadecimal: 0x5D24A17A51
• Base-36: 53S1DB2P

Squares and roots of 400046520913

• 400046520913 squared (400046520913²) is 160037218894595346353569
• 400046520913 cubed (400046520913³) is 64022332635375095967705519250688497
• The square root of 400046520913 is 632492.3089753741
• The cube root of 400046520913 is 7368.3486270559

Scales and comparisons

• 400,046,520,913 seconds is equal to 12,720 years, 12 weeks, 4 days, 1 hour, 35 minutes, 13 seconds.
• To count from 1 to 400,046,520,913 would take you about twenty-five thousand, four hundred forty 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 400046520913 cubic inches would be around 614 feet tall.

Recreational maths with 400046520913

• 400046520913 backwards is 319025640004
• The number of decimal digits it has is: 12
• The sum of 400046520913's digits is 34
• More coming soon!