13720972985814249

Names of 13720972985814249

• Cardinal: 13720972985814249 can be written as Thirteen quadrillion, seven hundred twenty trillion, nine hundred seventy-two billion, nine hundred eighty-five million, eight hundred fourteen thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 1.3720972985814249 × 10¹⁶

Factors of 13720972985814249

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4338394

Divisors of 13720972985814249

• Number of divisors d(n): 21
• Complete list of divisors:
  1 3 9 27 81 243 729 4338391 13015173 39045519 117136557 351409671 1054229013 3162687039 18821636468881 56464909406643 169394728219929 508184184659787 1524552553979361 4573657661938083 13720972985814249
• Sum of all divisors σ(n): 20572053402349389
• Sum of proper divisors (its aliquot sum) s(n): 6851080416535140
• 13720972985814249 is a deficient number, because the sum of its proper divisors (6851080416535140) is less than itself. Its deficiency is 6869892569279109

Bases of 13720972985814249

• Binary: 110000101111110010011011111000110010101100110011101001₂
• Hexadecimal: 0x30BF26F8CACCE9
• Base-36: 3R3OFYYQ9K9

Squares and roots of 13720972985814249

• 13720972985814249 squared (13720972985814249²) is 188265099677444387289789531434001
• 13720972985814249 cubed (13720972985814249³) is 2583180346845841320990338942048059867643588880249
• 13720972985814249 is a perfect square number. Its square root is 117136557
• The cube root of 13720972985814249 is 239402.2915245677

Scales and comparisons

• 13,720,972,985,814,249 seconds is equal to 436,284,499 years, 10 weeks, 4 hours, 24 minutes, 9 seconds.
• To count from 1 to 13,720,972,985,814,249 would take you about one billion, three hundred eight million, eight hundred fifty-three thousand, four hundred ninety-seven 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 13720972985814249 cubic inches would be around 19950.2 feet tall.

Recreational maths with 13720972985814249

• 13720972985814249 backwards is 94241858927902731
• 13720972985814249 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13720972985814249's digits is 81
• More coming soon!