4155664842

Names of 4155664842

• Cardinal: 4155664842 can be written as Four billion, one hundred fifty-five million, six hundred sixty-four thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.155664842 × 10⁹

Factors of 4155664842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 891440

Divisors of 4155664842

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 37 42 63 74 111 126 222 259 333 518 666 777 1554 2331 4662 891391 1782782 2674173 5348346 6239737 8022519 12479474 16045038 18719211 32981467 37438422 56157633 65962934 98944401 112315266 197888802 230870269 296833203 461740538 593666406 692610807 1385221614 2077832421 4155664842
• Sum of all divisors σ(n): 10568343552
• Sum of proper divisors (its aliquot sum) s(n): 6412678710
• 4155664842 is an abundant number, because the sum of its proper divisors (6412678710) is greater than itself. Its abundance is 2257013868

Bases of 4155664842

• Binary: 11110111101100100110100111001010₂
• Hexadecimal: 0xF7B269CA
• Base-36: 1WQ6BII

Squares and roots of 4155664842

• 4155664842 squared (4155664842²) is 17269550279034884964
• 4155664842 cubed (4155664842³) is 71766462931736561136409235688
• The square root of 4155664842 is 64464.4463405993
• The cube root of 4155664842 is 1607.7314399823

Scales and comparisons

• 4,155,664,842 seconds is equal to 132 years, 7 weeks, 23 hours, 20 minutes, 42 seconds.
• To count from 1 to 4,155,664,842 would take you about two hundred sixty-four 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 4155664842 cubic inches would be around 134 feet tall.

Recreational maths with 4155664842

• 4155664842 backwards is 2484665514
• The number of decimal digits it has is: 10
• The sum of 4155664842's digits is 45
• More coming soon!