264135173978

Names of 264135173978

• Cardinal: 264135173978 can be written as Two hundred sixty-four billion, one hundred thirty-five million, one hundred seventy-three thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 2.64135173978 × 10¹¹

Factors of 264135173978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 57723

Divisors of 264135173978

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 19 26 38 71 131 142 247 262 494 923 1349 1703 1846 2489 2698 3406 4978 9301 17537 18602 32357 35074 57487 64714 114974 120913 176719 241826 353438 747331 1092253 1494662 2184506 2297347 4081577 4594694 7530797 8163154 14199289 15061594 28398578 53060501 77549963 97900361 106121002 143085143 155099926 195800722 286170286 534686587 1008149519 1069373174 1860106859 2016299038 3720213718 6950925631 10159045153 13901851262 20318090306 132067586989 264135173978
• Sum of all divisors σ(n): 458947399680
• Sum of proper divisors (its aliquot sum) s(n): 194812225702
• 264135173978 is a deficient number, because the sum of its proper divisors (194812225702) is less than itself. Its deficiency is 69322948276

Bases of 264135173978

• Binary: 11110101111111101011101110011101011010₂
• Hexadecimal: 0x3D7FAEE75A
• Base-36: 3DCB9GM2

Squares and roots of 264135173978

• 264135173978 squared (264135173978²) is 69767390132388328344484
• 264135173978 cubed (264135173978³) is 18428021730609391559926870056637352
• The square root of 264135173978 is 513940.8273118609
• The cube root of 264135173978 is 6416.1633599813

Scales and comparisons

• 264,135,173,978 seconds is equal to 8,398 years, 35 weeks, 3 days, 1 hour, 39 minutes, 38 seconds.
• To count from 1 to 264,135,173,978 would take you about sixteen thousand, seven hundred ninety-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 264135173978 cubic inches would be around 534.7 feet tall.

Recreational maths with 264135173978

• 264135173978 backwards is 879371531462
• The number of decimal digits it has is: 12
• The sum of 264135173978's digits is 56
• More coming soon!