1358631838961216

Names of 1358631838961216

• Cardinal: 1358631838961216 can be written as One quadrillion, three hundred fifty-eight trillion, six hundred thirty-one billion, eight hundred thirty-eight million, nine hundred sixty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.358631838961216 × 10¹⁵

Factors of 1358631838961216

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27691

Divisors of 1358631838961216

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 27689 55378 110756 221512 443024 886048 1772096 766680721 1533361442 3066722884 6133445768 12266891536 24533783072 49067566144
• Sum of all divisors σ(n): 1358680143363269
• Sum of proper divisors (its aliquot sum) s(n): 48304402053
• 1358631838961216 is a deficient number, because the sum of its proper divisors (48304402053) is less than itself. Its deficiency is 1358583534559163

Bases of 1358631838961216

• Binary: 100110100111010101100100000001001000100111001000000₂
• Hexadecimal: 0x4D3AB20244E40
• Base-36: DDLEUM2ZI8

Squares and roots of 1358631838961216

• 1358631838961216 squared (1358631838961216²) is 1845880473839135566513952198656
• 1358631838961216 cubed (1358631838961216³) is 2507871982674665516605780661006417486311325696
• The square root of 1358631838961216 is 36859623.4240288461
• 1358631838961216 is a perfect cube number. Its cube root is 110756

Scales and comparisons

• 1,358,631,838,961,216 seconds is equal to 43,200,289 years, 49 weeks, 4 days, 12 hours, 46 minutes, 56 seconds.
• To count from 1 to 1,358,631,838,961,216 would take you about one hundred twenty-nine million, six hundred thousand, eight hundred sixty-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 1358631838961216 cubic inches would be around 9229.7 feet tall.

Recreational maths with 1358631838961216

• 1358631838961216 backwards is 6121698381368531
• The number of decimal digits it has is: 16
• The sum of 1358631838961216's digits is 71
• More coming soon!