13155584085

Names of 13155584085

• Cardinal: 13155584085 can be written as Thirteen billion, one hundred fifty-five million, five hundred eighty-four thousand and eighty-five.

Scientific notation

• Scientific notation: 1.3155584085 × 10¹⁰

Factors of 13155584085

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77109

Divisors of 13155584085

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 105 135 181 189 315 543 905 945 1267 1629 2715 3801 4887 6335 8145 11403 19005 24435 34209 57015 76913 171045 230739 384565 538391 692217 1153695 1615173 2076651 2691955 3461085 4845519 8075865 10383255 13921253 14536557 24227595 41763759 69606265 72682785 97448771 125291277 208818795 292346313 375873831 487243855 626456385 877038939 1461731565 1879369155 2631116817 4385194695 13155584085
• Sum of all divisors σ(n): 26876828160
• Sum of proper divisors (its aliquot sum) s(n): 13721244075
• 13155584085 is an abundant number, because the sum of its proper divisors (13721244075) is greater than itself. Its abundance is 565659990

Bases of 13155584085

• Binary: 1100010000001000100100100001010101₂
• Hexadecimal: 0x310224855
• Base-36: 61KHTN9

Squares and roots of 13155584085

• 13155584085 squared (13155584085²) is 173069392617505287225
• 13155584085 cubed (13155584085³) is 2276828947119469049020563814125
• The square root of 13155584085 is 114697.7945951883
• The cube root of 13155584085 is 2360.6777765173

Scales and comparisons

• 13,155,584,085 seconds is equal to 418 years, 15 weeks, 6 days, 16 hours, 54 minutes, 45 seconds.
• To count from 1 to 13,155,584,085 would take you about eight hundred thirty-six 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 13155584085 cubic inches would be around 196.7 feet tall.

Recreational maths with 13155584085

• 13155584085 backwards is 58048555131
• 13155584085 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13155584085's digits is 45
• More coming soon!