31271079345

Names of 31271079345

• Cardinal: 31271079345 can be written as Thirty-one billion, two hundred seventy-one million, seventy-nine thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 3.1271079345 × 10¹⁰

Factors of 31271079345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 164

Divisors of 31271079345

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 11 15 31 33 53 55 61 93 155 159 165 183 265 305 341 465 583 671 795 915 961 1023 1643 1705 1749 1891 2013 2883 2915 3233 3355 3721 4805 4929 5115 5673 8215 8745 9455 9699 10065 10571 11163 14415 16165 18073 18605 20801 24645 28365 31713 35563 40931 48495 50933 52855 54219 55815 58621 62403 90365 100223 104005 106689 115351 122793 152799 158565 175863 177815 197213 204655 254665 271095 293105 300669 312015 346053 501115 533445 560263 576755 591639 613965 644831 763995 879315 986065 1102453 1268861 1503345 1680789 1730265 1934493 2169343 2801315 2958195 3106913 3224155 3307359 3575881 3806583 5512265 6113603 6344305 6508029 8403945 9320739 9672465 10727643 10846715 15534565 16536795 17879405 18340809 19032915 30568015 32540145 34176043 39334691 46603695 53638215 67249633 91704045 102528129 118004073 170880215 189521693 196673455 201748899 336248165 512640645 568565079 590020365 947608465 1008744495 2084738623 2842825395 6254215869 10423693115 31271079345
• Sum of all divisors σ(n): 58421383488
• Sum of proper divisors (its aliquot sum) s(n): 27150304143
• 31271079345 is a deficient number, because the sum of its proper divisors (27150304143) is less than itself. Its deficiency is 4120775202

Bases of 31271079345

• Binary: 11101000111111001101100110110110001₂
• Hexadecimal: 0x747E6CDB1
• Base-36: ED5ZR8X

Squares and roots of 31271079345

• 31271079345 squared (31271079345²) is 977880403401285629025
• 31271079345 cubed (31271079345³) is 30579375684682210780249009988625
• The square root of 31271079345 is 176836.3066369573
• The cube root of 31271079345 is 3150.5106871685

Scales and comparisons

• 31,271,079,345 seconds is equal to 994 years, 16 weeks, 5 days, 18 hours, 55 minutes, 45 seconds.
• To count from 1 to 31,271,079,345 would take you about one thousand, nine hundred eighty-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 31271079345 cubic inches would be around 262.5 feet tall.

Recreational maths with 31271079345

• 31271079345 backwards is 54397017213
• The number of decimal digits it has is: 11
• The sum of 31271079345's digits is 42
• More coming soon!