31504056840

Names of 31504056840

• Cardinal: 31504056840 can be written as Thirty-one billion, five hundred four million, fifty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.150405684 × 10¹⁰

Factors of 31504056840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29170433

Divisors of 31504056840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 29170423 58340846 87511269 116681692 145852115 175022538 233363384 262533807 291704230 350045076 437556345 525067614 583408460 700090152 787601421 875112690 1050135228 1166816920 1312669035 1575202842 1750225380 2100270456 2625338070 3150405684 3500450760 3938007105 5250676140 6300811368 7876014210 10501352280 15752028420 31504056840
• Sum of all divisors σ(n): 105013526400
• Sum of proper divisors (its aliquot sum) s(n): 73509469560
• 31504056840 is an abundant number, because the sum of its proper divisors (73509469560) is greater than itself. Its abundance is 42005412720

Bases of 31504056840

• Binary: 11101010101110010011100001000001000₂
• Hexadecimal: 0x755C9C208
• Base-36: EH0P9U0

Squares and roots of 31504056840

• 31504056840 squared (31504056840²) is 992505597377950785600
• 31504056840 cubed (31504056840³) is 31267952753813116512265053504000
• The square root of 31504056840 is 177493.8219769917
• The cube root of 31504056840 is 3158.3153721631

Scales and comparisons

• 31,504,056,840 seconds is equal to 1,001 years, 38 weeks, 6 hours, 54 minutes.
• To count from 1 to 31,504,056,840 would take you about two thousand and three 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 31504056840 cubic inches would be around 263.2 feet tall.

Recreational maths with 31504056840

• 31504056840 backwards is 04865040513
• 31504056840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31504056840's digits is 36
• More coming soon!