13230935978

Names of 13230935978

• Cardinal: 13230935978 can be written as Thirteen billion, two hundred thirty million, nine hundred thirty-five thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3230935978 × 10¹⁰

Factors of 13230935978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1598

Divisors of 13230935978

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 23 26 46 89 169 178 299 338 598 1157 1471 2047 2197 2314 2942 3887 4094 4394 7774 15041 19123 26611 30082 33833 38246 50531 53222 67666 101062 130919 195533 248599 261838 345943 391066 439829 497198 691886 879658 1701947 3011137 3231787 3403894 4497259 5717777 6022274 6463574 8994518 11435554 22125311 39144781 44250622 74331101 78289562 148662202 287629043 508882153 575258086 1017764306 6615467989 13230935978
• Sum of all divisors σ(n): 22701772800
• Sum of proper divisors (its aliquot sum) s(n): 9470836822
• 13230935978 is a deficient number, because the sum of its proper divisors (9470836822) is less than itself. Its deficiency is 3760099156

Bases of 13230935978

• Binary: 1100010100101000000000111110101010₂
• Hexadecimal: 0x314A00FAA
• Base-36: 62TCVJE

Squares and roots of 13230935978

• 13230935978 squared (13230935978²) is 175057666853934816484
• 13230935978 cubed (13230935978³) is 2316176782602464234284983061352
• The square root of 13230935978 is 115025.8057046331
• The cube root of 13230935978 is 2365.1763223909

Scales and comparisons

• 13,230,935,978 seconds is equal to 420 years, 36 weeks, 3 days, 19 hours, 59 minutes, 38 seconds.
• To count from 1 to 13,230,935,978 would take you about eight hundred forty-one 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 13230935978 cubic inches would be around 197.1 feet tall.

Recreational maths with 13230935978

• 13230935978 backwards is 87953903231
• The number of decimal digits it has is: 11
• The sum of 13230935978's digits is 50
• More coming soon!