13272781977

Names of 13272781977

• Cardinal: 13272781977 can be written as Thirteen billion, two hundred seventy-two million, seven hundred eighty-one thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 1.3272781977 × 10¹⁰

Factors of 13272781977

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2004

Divisors of 13272781977

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 17 21 39 51 63 91 117 119 153 221 273 357 663 819 877 1071 1087 1547 1989 2631 3261 4641 6139 7609 7893 9783 11401 13923 14131 14909 18417 18479 22827 34203 42393 44727 55251 55437 68481 79807 98917 102609 104363 127179 129353 134181 166311 193817 239421 240227 296751 313089 388059 581451 718263 720681 890253 939267 953299 1164177 1356719 1681589 1744353 2162043 2859897 4070157 5044767 6673093 8579691 12210471 12392887 15134301 16206083 20019279 37178661 48618249 60057837 86750209 111535983 113442581 145854747 210679079 260250627 340327743 632037237 780751881 1020983229 1474753553 1896111711 4424260659 13272781977
• Sum of all divisors σ(n): 25035558912
• Sum of proper divisors (its aliquot sum) s(n): 11762776935
• 13272781977 is a deficient number, because the sum of its proper divisors (11762776935) is less than itself. Its deficiency is 1510005042

Bases of 13272781977

• Binary: 1100010111000111101001010010011001₂
• Hexadecimal: 0x3171E9499
• Base-36: 63I9S49

Squares and roots of 13272781977

• 13272781977 squared (13272781977²) is 176166741408976028529
• 13272781977 cubed (13272781977³) is 2338222750319876617484749021833
• The square root of 13272781977 is 115207.5604159727
• The cube root of 13272781977 is 2367.6671768307

Scales and comparisons

• 13,272,781,977 seconds is equal to 422 years, 1 week, 5 days, 3 hours, 52 minutes, 57 seconds.
• To count from 1 to 13,272,781,977 would take you about eight hundred forty-four 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 13272781977 cubic inches would be around 197.3 feet tall.

Recreational maths with 13272781977

• 13272781977 backwards is 77918727231
• The number of decimal digits it has is: 11
• The sum of 13272781977's digits is 54
• More coming soon!