13212735973616790465

Names of 13212735973616790465

• Cardinal: 13212735973616790465 can be written as Thirteen quintillion, two hundred twelve quadrillion, seven hundred thirty-five trillion, nine hundred seventy-three billion, six hundred sixteen million, seven hundred ninety thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 1.3212735973616790465 × 10¹⁹

Factors of 13212735973616790465

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 451817337097

Divisors of 13212735973616790465

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 15 461 1383 2305 4229 6915 12687 21145 63435 1949569 5848707 9747845 29243535 451817332399 1355451997197 2259086661995 6777259985985 208287790235939 624863370707817 1041438951179695 1910735498715371 3124316853539085 5732206496146113 9553677493576855 28661032480730565 880849064907786031 2642547194723358093 4404245324538930155 13212735973616790465
• Sum of all divisors σ(n): 21191244960384576000
• Sum of proper divisors (its aliquot sum) s(n): 7978508986767785535
• 13212735973616790465 is a deficient number, because the sum of its proper divisors (7978508986767785535) is less than itself. Its deficiency is 5234226986849004930

Bases of 13212735973616790465

• Binary: 1011011101011101000100010101110100101010011101000010101111000001₂
• Hexadecimal: 0xB75D115D2A742BC1
• Base-36: 2SDTW072U0TKX

Squares and roots of 13212735973616790465

• 13212735973616790465 squared (13212735973616790465²) is 174576391908507235858798225367714916225
• 13212735973616790465 cubed (13212735973616790465³) is 2306631773513756733905609276325780858180466541090853794625
• The square root of 13212735973616790465 is 3634932733.0250267597
• The cube root of 13212735973616790465 is 2364091.3406425551

Scales and comparisons

• 13,212,735,973,616,790,465 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,212,735,973,616,790,465 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13212735973616790465 cubic inches would be around 197007.6 feet tall.

Recreational maths with 13212735973616790465

• 13212735973616790465 backwards is 56409761637953721231
• The number of decimal digits it has is: 20
• The sum of 13212735973616790465's digits is 87
• More coming soon!