13085556225

Names of 13085556225

• Cardinal: 13085556225 can be written as Thirteen billion, eighty-five million, five hundred fifty-six thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3085556225 × 10¹⁰

Factors of 13085556225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 573

Divisors of 13085556225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 15 21 25 35 75 105 149 175 409 447 525 745 1043 1227 2045 2235 2863 3129 3725 5215 6135 8589 10225 11175 14315 15645 26075 30675 42945 60941 71575 78225 167281 182823 214725 304705 426587 501843 836405 914115 1170967 1279761 1523525 2132935 2509215 3512901 4182025 4570575 5854835 6398805 10664675 12546075 17564505 24924869 29274175 31994025 74774607 87822525 124624345 174474083 373873035 523422249 623121725 872370415 1869365175 2617111245 4361852075 13085556225
• Sum of all divisors σ(n): 24952420800
• Sum of proper divisors (its aliquot sum) s(n): 11866864575
• 13085556225 is a deficient number, because the sum of its proper divisors (11866864575) is less than itself. Its deficiency is 1218691650

Bases of 13085556225

• Binary: 1100001011111101011011111000000001₂
• Hexadecimal: 0x30BF5BE01
• Base-36: 60ESVSX

Squares and roots of 13085556225

• 13085556225 squared (13085556225²) is 171231781717636250625
• 13085556225 cubed (13085556225³) is 2240663107173056231651628890625
• The square root of 13085556225 is 114392.1160963465
• The cube root of 13085556225 is 2356.4816519943

Scales and comparisons

• 13,085,556,225 seconds is equal to 416 years, 4 weeks, 1 day, 4 hours, 43 minutes, 45 seconds.
• To count from 1 to 13,085,556,225 would take you about eight hundred thirty-two 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 13085556225 cubic inches would be around 196.4 feet tall.

Recreational maths with 13085556225

• 13085556225 backwards is 52265558031
• The number of decimal digits it has is: 11
• The sum of 13085556225's digits is 42
• More coming soon!