855509439964

Names of 855509439964

• Cardinal: 855509439964 can be written as Eight hundred fifty-five billion, five hundred nine million, four hundred thirty-nine thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 8.55509439964 × 10¹¹

Factors of 855509439964

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20011

Divisors of 855509439964

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 29 58 116 449 841 898 1682 1796 3364 13021 19531 24389 26042 39062 48778 52084 78124 97556 377609 566399 755218 1132798 1510436 2265596 8769419 10950661 16425571 17538838 21901322 32851142 35077676 43802644 65702284 254313151 476341559 508626302 952683118 1017252604 1905366236 7375081379 14750162758 29500325516 213877359991 427754719982 855509439964
• Sum of all divisors σ(n): 1554141708000
• Sum of proper divisors (its aliquot sum) s(n): 698632268036
• 855509439964 is a deficient number, because the sum of its proper divisors (698632268036) is less than itself. Its deficiency is 156877171928

Bases of 855509439964

• Binary: 1100011100110000010101100001010111011100₂
• Hexadecimal: 0xC7305615DC
• Base-36: AX0K8CM4

Squares and roots of 855509439964

• 855509439964 squared (855509439964²) is 731896401867516920321296
• 855509439964 cubed (855509439964³) is 626144280873346084227365951902673344
• The square root of 855509439964 is 924937.5330064187
• The cube root of 855509439964 is 9493.1046546145

Scales and comparisons

• 855,509,439,964 seconds is equal to 27,202 years, 28 weeks, 5 days, 15 hours, 6 minutes, 4 seconds.
• To count from 1 to 855,509,439,964 would take you about fifty-four thousand, four hundred 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 855509439964 cubic inches would be around 791.1 feet tall.

Recreational maths with 855509439964

• 855509439964 backwards is 469934905558
• The number of decimal digits it has is: 12
• The sum of 855509439964's digits is 67
• More coming soon!