13455385941087285

Names of 13455385941087285

• Cardinal: 13455385941087285 can be written as Thirteen quadrillion, four hundred fifty-five trillion, three hundred eighty-five billion, nine hundred forty-one million, eighty-seven thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 1.3455385941087285 × 10¹⁶

Factors of 13455385941087285

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 45306619525

Divisors of 13455385941087285

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 13 15 39 65 195 1523 4569 7615 19799 22845 59397 98995 296985 45306617981 135919853943 226533089905 588986033753 679599269715 1766958101259 2944930168765 8834790506295 69001979185063 207005937555189 345009895925315 897025729405819 1035029687775945 2691077188217457 4485128647029095 13455385941087285
• Sum of all divisors σ(n): 23199888030334848
• Sum of proper divisors (its aliquot sum) s(n): 9744502089247563
• 13455385941087285 is a deficient number, because the sum of its proper divisors (9744502089247563) is less than itself. Its deficiency is 3710883851839722

Bases of 13455385941087285

• Binary: 101111110011011001101000101011010101011001010000110101₂
• Hexadecimal: 0x2FCD9A2B559435
• Base-36: 3OHJAYTJX9X

Squares and roots of 13455385941087285

• 13455385941087285 squared (13455385941087285²) is 181047410823609362204727988671225
• 13455385941087285 cubed (13455385941087285³) is 2436062786266247366339212485676047818738892874125
• The square root of 13455385941087285 is 115997353.1641445903
• The cube root of 13455385941087285 is 237847.5705283399

Scales and comparisons

• 13,455,385,941,087,285 seconds is equal to 427,839,652 years, 35 weeks, 4 days, 9 hours, 34 minutes, 45 seconds.
• To count from 1 to 13,455,385,941,087,285 would take you about one billion, two hundred eighty-three million, five hundred eighteen thousand, nine hundred fifty-eight 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 13455385941087285 cubic inches would be around 19820.6 feet tall.

Recreational maths with 13455385941087285

• 13455385941087285 backwards is 58278014958355431
• The number of decimal digits it has is: 17
• The sum of 13455385941087285's digits is 78
• More coming soon!