6420831417

Names of 6420831417

• Cardinal: 6420831417 can be written as Six billion, four hundred twenty million, eight hundred thirty-one thousand, four hundred seventeen.

Scientific notation

• Scientific notation: 6.420831417 × 10⁹

Factors of 6420831417

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 237605

Divisors of 6420831417

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 63 77 91 99 117 143 189 231 273 297 351 429 693 819 1001 1287 2079 2457 3003 3861 9009 27027 237571 712713 1662997 2138139 2613281 3088423 4988991 6414417 7839843 9265269 14966973 18292967 21618961 23519529 27795807 33972653 44900919 54878901 64856883 70558587 83387421 101917959 164636703 194570649 237808571 305753877 493910109 583711947 713425713 917261631 2140277139 6420831417
• Sum of all divisors σ(n): 12771870720
• Sum of proper divisors (its aliquot sum) s(n): 6351039303
• 6420831417 is a deficient number, because the sum of its proper divisors (6351039303) is less than itself. Its deficiency is 69792114

Bases of 6420831417

• Binary: 101111110101101100001110010111001₂
• Hexadecimal: 0x17EB61CB9
• Base-36: 2Y6SP89

Squares and roots of 6420831417

• 6420831417 squared (6420831417²) is 41227076085534227889
• 6420831417 cubed (6420831417³) is 264712105361047549658528788713
• The square root of 6420831417 is 80130.0905839997
• The cube root of 6420831417 is 1858.6477450111

Scales and comparisons

• 6,420,831,417 seconds is equal to 204 years, 8 weeks, 3 days, 4 hours, 16 minutes, 57 seconds.
• To count from 1 to 6,420,831,417 would take you about four hundred eight 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 6420831417 cubic inches would be around 154.9 feet tall.

Recreational maths with 6420831417

• 6420831417 backwards is 7141380246
• The number of decimal digits it has is: 10
• The sum of 6420831417's digits is 36
• More coming soon!