400905565853

Names of 400905565853

• Cardinal: 400905565853 can be written as Four hundred billion, nine hundred five million, five hundred sixty-five thousand, eight hundred fifty-three.

Scientific notation

• Scientific notation: 4.00905565853 × 10¹¹

Factors of 400905565853

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1158

Divisors of 400905565853

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 29 41 127 331 377 533 617 1189 1651 3683 4303 5207 8021 9599 13571 15457 17893 25297 42037 47879 67691 78359 124787 151003 176423 204227 232609 328861 393559 546481 733613 1018667 1219073 1723517 1963039 2272411 2654951 3212719 5116267 5922583 8373307 9536969 15847949 22405721 25936829 29541343 41765347 49981993 76993579 93168851 108852991 242825903 337178777 649765909 752168041 1063409989 1211195063 3156736739 9778184533 13824329857 30838889681 400905565853
• Sum of all divisors σ(n): 463270993920
• Sum of proper divisors (its aliquot sum) s(n): 62365428067
• 400905565853 is a deficient number, because the sum of its proper divisors (62365428067) is less than itself. Its deficiency is 338540137786

Bases of 400905565853

• Binary: 101110101010111110101010111011010011101₂
• Hexadecimal: 0x5D57D5769D
• Base-36: 5468TME5

Squares and roots of 400905565853

• 400905565853 squared (400905565853²) is 160725272731914119617609
• 400905565853 cubed (400905565853³) is 64435656411465781297097864127905477
• The square root of 400905565853 is 633171.0399670851
• The cube root of 400905565853 is 7373.6190284719

Scales and comparisons

• 400,905,565,853 seconds is equal to 12,747 years, 28 weeks, 6 days, 17 hours, 10 minutes, 53 seconds.
• To count from 1 to 400,905,565,853 would take you about twenty-five thousand, four hundred ninety-five 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 400905565853 cubic inches would be around 614.5 feet tall.

Recreational maths with 400905565853

• 400905565853 backwards is 358565509004
• The number of decimal digits it has is: 12
• The sum of 400905565853's digits is 50
• More coming soon!