13720940647944011671225

Names of 13720940647944011671225

• Cardinal: 13720940647944011671225 can be written as Thirteen sextillion, seven hundred twenty quintillion, nine hundred forty quadrillion, six hundred forty-seven trillion, nine hundred forty-four billion, eleven million, six hundred seventy-one thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3720940647944011671225 × 10²²

Factors of 13720940647944011671225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 21553331

Divisors of 13720940647944011671225

• Number of divisors d(n): 27
• Complete list of divisors:
  1 5 25 1087 5435 27175 1181569 5907845 21552239 29539225 107761195 538805975 23427283793 117136418965 585682094825 25465457482991 127327287414955 464499005913121 636636437074775 2322495029565605 11612475147828025 504910419427562527 2524552097137812635 12622760485689063175 548837625917760466849 2744188129588802334245 13720940647944011671225
• Sum of all divisors σ(n): 17029633816078144769487
• Sum of proper divisors (its aliquot sum) s(n): 3308693168134133098262
• 13720940647944011671225 is a deficient number, because the sum of its proper divisors (3308693168134133098262) is less than itself. Its deficiency is 10412247479809878572963

Bases of 13720940647944011671225

• Binary: 10111001111101000001001101100001101010010101011000111001000110011010111001₂
• Hexadecimal: 0x2E7D04D86A558E466B9
• Base-36: 28FP9VRC5H4GERD

Squares and roots of 13720940647944011671225

• 13720940647944011671225 squared (13720940647944011671225²) is 188264212264402234831798163600559017493000625
• 13720940647944011671225 cubed (13720940647944011671225³) is 2583162082611796148712835126326056786234545995006715904746219515625
• 13720940647944011671225 is a perfect square number. Its square root is 117136418965
• The cube root of 13720940647944011671225 is 23940210.3448344771

Scales and comparisons

• 13,720,940,647,944,011,671,225 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,720,940,647,944,011,671,225 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 13720940647944011671225 cubic inches would be around 1995017.5 feet tall.

Recreational maths with 13720940647944011671225

• 13720940647944011671225 backwards is 52217611044974604902731
• The number of decimal digits it has is: 23
• The sum of 13720940647944011671225's digits is 85
• More coming soon!