400427999509899509

Names of 400427999509899509

• Cardinal: 400427999509899509 can be written as Four hundred quadrillion, four hundred twenty-seven trillion, nine hundred ninety-nine billion, five hundred nine million, eight hundred ninety-nine thousand, five hundred nine.

Scientific notation

• Scientific notation: 4.00427999509899509 × 10¹⁷

Factors of 400427999509899509

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 435

Divisors of 400427999509899509

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 191 227 289 3247 3859 4913 36481 43357 51529 55199 65603 620177 737069 875993 938383 1115251 6967871 8281187 9842039 10543009 11697083 12530173 14891881 118453807 140780179 167314663 179231153 198850411 213012941 253161977 1581706717 1879829449 2013714719 2234142853 2393263043 2844349271 3380456987 26889014189 31957100633 34233150223 37980428501 40685471731 48353937607 57467768779 359047424759 426721284923 457113241213 543270710761 645667284517 6103806220903 7254261843691 7770925100621 9235602082937 10976343836789 81503765420293 103764705755351 123322451342747 1385564012144981 1763999997840967 2096481672826699 23554588206464677 400427999509899509
• Sum of all divisors σ(n): 429581292325171200
• Sum of proper divisors (its aliquot sum) s(n): 29153292815271691
• 400427999509899509 is a deficient number, because the sum of its proper divisors (29153292815271691) is less than itself. Its deficiency is 371274706694627818

Bases of 400427999509899509

• Binary: 10110001110100110110010010011011100111010000110100011110101₂
• Hexadecimal: 0x58E9B24DCE868F5
• Base-36: 31IRVNGJMI9H

Squares and roots of 400427999509899509

• 400427999509899509 squared (400427999509899509²) is 160342582791500081419902491278441081
• 400427999509899509 cubed (400427999509899509³) is 64205659663450816048486374247209417034980808487329229
• The square root of 400427999509899509 is 632793804.8921619373
• 400427999509899509 is a perfect cube number. Its cube root is 737069

Scales and comparisons

• 400,427,999,509,899,509 seconds is equal to 12,732,371,779 years, 14 weeks, 6 days, 20 hours, 58 minutes, 29 seconds.
• To count from 1 to 400,427,999,509,899,509 would take you about thirty-eight billion, one hundred ninety-seven million, one hundred fifteen thousand, three 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 400427999509899509 cubic inches would be around 61422.4 feet tall.

Recreational maths with 400427999509899509

• 400427999509899509 backwards is 905998905999724004
• The number of decimal digits it has is: 18
• The sum of 400427999509899509's digits is 98
• More coming soon!