31449847819

Names of 31449847819

• Cardinal: 31449847819 can be written as Thirty-one billion, four hundred forty-nine million, eight hundred forty-seven thousand, eight hundred nineteen.

Scientific notation

• Scientific notation: 3.1449847819 × 10¹⁰

Factors of 31449847819

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 680

Divisors of 31449847819

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 29 37 41 127 377 433 481 533 1073 1189 1517 1651 3683 4699 5207 5629 12557 13949 15457 16021 17753 19721 43993 47879 54991 61087 67691 136271 151003 163241 192659 208273 230789 464609 514837 571909 656861 714883 1594739 1771523 1963039 2034667 2254631 2504567 5587111 6039917 6692881 8539193 19048969 20731607 26450671 29310203 59005343 65384299 72632443 83421347 247636597 767069459 849995887 1084477511 2419219063 31449847819
• Sum of all divisors σ(n): 37237616640
• Sum of proper divisors (its aliquot sum) s(n): 5787768821
• 31449847819 is a deficient number, because the sum of its proper divisors (5787768821) is less than itself. Its deficiency is 25662078998

Bases of 31449847819

• Binary: 11101010010100011101001100000001011₂
• Hexadecimal: 0x7528E980B
• Base-36: EG4FDVV

Squares and roots of 31449847819

• 31449847819 squared (31449847819²) is 989092927838259056761
• 31449847819 cubed (31449847819³) is 31106822059362395981031933054259
• The square root of 31449847819 is 177341.0494471035
• The cube root of 31449847819 is 3156.5028280513

Scales and comparisons

• 31,449,847,819 seconds is equal to 1,000 years, 2 days, 20 hours, 50 minutes, 19 seconds.
• To count from 1 to 31,449,847,819 would take you about two thousand 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 31449847819 cubic inches would be around 263 feet tall.

Recreational maths with 31449847819

• 31449847819 backwards is 91874894413
• The number of decimal digits it has is: 11
• The sum of 31449847819's digits is 58
• More coming soon!