13213535625

Names of 13213535625

• Cardinal: 13213535625 can be written as Thirteen billion, two hundred thirteen million, five hundred thirty-five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.3213535625 × 10¹⁰

Factors of 13213535625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3174

Divisors of 13213535625

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 5 9 15 25 45 75 125 225 375 625 1125 1187 1875 1979 3561 5625 5935 5937 9895 10683 17805 17811 29675 29685 49475 53415 89025 89055 148375 148425 247375 267075 445125 445275 741875 742125 1236875 1335375 2225625 2226375 2349073 3710625 6676875 7047219 11131875 11745365 21141657 35236095 58726825 105708285 176180475 293634125 528541425 880902375 1468170625 2642707125 4404511875 13213535625
• Sum of all divisors σ(n): 23882292720
• Sum of proper divisors (its aliquot sum) s(n): 10668757095
• 13213535625 is a deficient number, because the sum of its proper divisors (10668757095) is less than itself. Its deficiency is 2544778530

Bases of 13213535625

• Binary: 1100010011100101101000110110001001₂
• Hexadecimal: 0x313968D89
• Base-36: 62IZXC9

Squares and roots of 13213535625

• 13213535625 squared (13213535625²) is 174597523713144140625
• 13213535625 cubed (13213535625³) is 2307050599620412382908447265625
• The square root of 13213535625 is 114950.1440842943
• The cube root of 13213535625 is 2364.1390322733

Scales and comparisons

• 13,213,535,625 seconds is equal to 420 years, 7 weeks, 5 days, 10 hours, 33 minutes, 45 seconds.
• To count from 1 to 13,213,535,625 would take you about eight hundred forty 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 13213535625 cubic inches would be around 197 feet tall.

Recreational maths with 13213535625

• 13213535625 backwards is 52653531231
• The number of decimal digits it has is: 11
• The sum of 13213535625's digits is 36
• More coming soon!