13613279225

Names of 13613279225

• Cardinal: 13613279225 can be written as Thirteen billion, six hundred thirteen million, two hundred seventy-nine thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3613279225 × 10¹⁰

Factors of 13613279225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 205

Divisors of 13613279225

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 7 13 25 35 49 53 65 91 127 175 245 265 325 371 455 635 637 689 889 1225 1325 1651 1855 2275 2597 3175 3185 3445 4445 4823 6223 6731 8255 9275 11557 12985 15925 16129 17225 22225 24115 31115 33655 33761 41275 47117 57785 64925 80645 80899 87503 112903 120575 155575 168275 168805 209677 235585 288925 329819 403225 404495 437515 564515 612521 790321 844025 854837 1048385 1177925 1467739 1649095 2022475 2187575 2822575 3062605 3951605 4274185 4287647 5241925 5983859 7338695 8245475 10274173 11112881 15313025 19758025 21370925 21438235 29919295 36693475 41887013 51370865 55564405 77790167 107191175 149596475 209435065 256854325 277822025 388950835 544531169 1047175325 1944754175 2722655845 13613279225
• Sum of all divisors σ(n): 21716945964
• Sum of proper divisors (its aliquot sum) s(n): 8103666739
• 13613279225 is a deficient number, because the sum of its proper divisors (8103666739) is less than itself. Its deficiency is 5509612486

Bases of 13613279225

• Binary: 1100101011011010100010011111111001₂
• Hexadecimal: 0x32B6A27F9
• Base-36: 694ZTH5

Squares and roots of 13613279225

• 13613279225 squared (13613279225²) is 185321371257816600625
• 13613279225 cubed (13613279225³) is 2522831573292546848148434515625
• The square root of 13613279225 is 116675.9582133355
• The cube root of 13613279225 is 2387.7430199525

Scales and comparisons

• 13,613,279,225 seconds is equal to 432 years, 44 weeks, 5 days, 2 hours, 27 minutes, 5 seconds.
• To count from 1 to 13,613,279,225 would take you about eight hundred sixty-five 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 13613279225 cubic inches would be around 199 feet tall.

Recreational maths with 13613279225

• 13613279225 backwards is 52297231631
• The number of decimal digits it has is: 11
• The sum of 13613279225's digits is 41
• More coming soon!