31444329789

Names of 31444329789

• Cardinal: 31444329789 can be written as Thirty-one billion, four hundred forty-four million, three hundred twenty-nine thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1444329789 × 10¹⁰

Factors of 31444329789

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1969

Divisors of 31444329789

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 31 79 93 237 279 307 711 837 921 1549 2133 2449 2763 4647 7347 8289 9517 13941 22041 24253 28551 41823 48019 66123 72759 85653 122371 144057 218277 256959 367113 432171 475543 654831 751843 1101339 1296513 1426629 2255529 3304017 3793501 4279887 6766587 11380503 12839661 14741833 20299761 34141509 37567897 44225499 102424527 112703691 132676497 338111073 398029491 1014333219 1164604807 3493814421 10481443263 31444329789
• Sum of all divisors σ(n): 48885760000
• Sum of proper divisors (its aliquot sum) s(n): 17441430211
• 31444329789 is a deficient number, because the sum of its proper divisors (17441430211) is less than itself. Its deficiency is 14002899578

Bases of 31444329789

• Binary: 11101010010001110100110010100111101₂
• Hexadecimal: 0x7523A653D
• Base-36: EG15459

Squares and roots of 31444329789

• 31444329789 squared (31444329789²) is 988745875879392784521
• 31444329789 cubed (31444329789³) is 31090451398665287105545338396069
• The square root of 31444329789 is 177325.4910863071
• The cube root of 31444329789 is 3156.3182092875

Scales and comparisons

• 31,444,329,789 seconds is equal to 999 years, 43 weeks, 2 days, 3 minutes, 9 seconds.
• To count from 1 to 31,444,329,789 would take you about one thousand, nine hundred ninety-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 31444329789 cubic inches would be around 263 feet tall.

Recreational maths with 31444329789

• 31444329789 backwards is 98792344413
• The number of decimal digits it has is: 11
• The sum of 31444329789's digits is 54
• More coming soon!