31343875783428289

Names of 31343875783428289

• Cardinal: 31343875783428289 can be written as Thirty-one quadrillion, three hundred forty-three trillion, eight hundred seventy-five billion, seven hundred eighty-three million, four hundred twenty-eight thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1343875783428289 × 10¹⁶

Factors of 31343875783428289

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14574

Divisors of 31343875783428289

• Number of divisors d(n): 21
• Complete list of divisors:
  1 23 529 12167 14551 279841 334673 6436343 7697479 148035889 177042017 211731601 4071966391 4869826823 93655226993 112006016929 2154070220839 2576138389367 59251182955441 1362777207975143 31343875783428289
• Sum of all divisors σ(n): 32770849537591329
• Sum of proper divisors (its aliquot sum) s(n): 1426973754163040
• 31343875783428289 is a deficient number, because the sum of its proper divisors (1426973754163040) is less than itself. Its deficiency is 29916902029265249

Bases of 31343875783428289

• Binary: 1101111010110110001011011000101111101001000100011000001₂
• Hexadecimal: 0x6F5B16C5F488C1
• Base-36: 8KMH5R2K91D

Squares and roots of 31343875783428289

• 31343875783428289 squared (31343875783428289²) is 982438549126982337519634005467521
• 31343875783428289 cubed (31343875783428289³) is 30793431848687645104617434729350667593511622101569
• 31343875783428289 is a perfect square number. Its square root is 177042017
• The cube root of 31343875783428289 is 315295.3500420179

Scales and comparisons

• 31,343,875,783,428,289 seconds is equal to 996,638,296 years, 48 weeks, 5 days, 23 hours, 24 minutes, 49 seconds.
• To count from 1 to 31,343,875,783,428,289 would take you about two billion, nine hundred eighty-nine million, nine hundred fourteen thousand, eight hundred ninety 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 31343875783428289 cubic inches would be around 26274.6 feet tall.

Recreational maths with 31343875783428289

• 31343875783428289 backwards is 98282438757834313
• The number of decimal digits it has is: 17
• The sum of 31343875783428289's digits is 85
• More coming soon!