31481192704

Names of 31481192704

• Cardinal: 31481192704 can be written as Thirty-one billion, four hundred eighty-one million, one hundred ninety-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.1481192704 × 10¹⁰

Factors of 31481192704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 178549

Divisors of 31481192704

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 53 64 104 106 128 208 212 256 416 424 689 832 848 1378 1664 1696 2756 3328 3392 5512 6784 11024 13568 22048 44096 88192 176384 178481 356962 713924 1427848 2320253 2855696 4640506 5711392 9281012 9459493 11422784 18562024 18918986 22845568 37124048 37837972 45691136 74248096 75675944 122973409 148496192 151351888 245946818 296992384 302703776 491893636 593984768 605407552 983787272 1210815104 1967574544 2421630208 3935149088 7870298176 15740596352 31481192704
• Sum of all divisors σ(n): 68950452312
• Sum of proper divisors (its aliquot sum) s(n): 37469259608
• 31481192704 is an abundant number, because the sum of its proper divisors (37469259608) is greater than itself. Its abundance is 5988066904

Bases of 31481192704

• Binary: 11101010100011011001110000100000000₂
• Hexadecimal: 0x7546CE100
• Base-36: EGN37R4

Squares and roots of 31481192704

• 31481192704 squared (31481192704²) is 991065494066382831616
• 31481192704 cubed (31481192704³) is 31199923800988766490340479729664
• The square root of 31481192704 is 177429.4020279615
• The cube root of 31481192704 is 3157.5511358935

Scales and comparisons

• 31,481,192,704 seconds is equal to 1,001 years, 1 day, 15 hours, 45 minutes, 4 seconds.
• To count from 1 to 31,481,192,704 would take you about two thousand and two 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 31481192704 cubic inches would be around 263.1 feet tall.

Recreational maths with 31481192704

• 31481192704 backwards is 40729118413
• The number of decimal digits it has is: 11
• The sum of 31481192704's digits is 40
• More coming soon!