31984540928

Names of 31984540928

• Cardinal: 31984540928 can be written as Thirty-one billion, nine hundred eighty-four million, five hundred forty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1984540928 × 10¹⁰

Factors of 31984540928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 432336

Divisors of 31984540928

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 289 544 578 1088 1156 2176 2312 4352 4624 9248 18496 36992 73984 432317 864634 1729268 3458536 6917072 7349389 13834144 14698778 27668288 29397556 55336576 58795112 110673152 117590224 124939613 235180448 249879226 470360896 499758452 940721792 999516904 1881443584 1999033808 3998067616 7996135232 15992270464 31984540928
• Sum of all divisors σ(n): 67820750886
• Sum of proper divisors (its aliquot sum) s(n): 35836209958
• 31984540928 is an abundant number, because the sum of its proper divisors (35836209958) is greater than itself. Its abundance is 3851669030

Bases of 31984540928

• Binary: 11101110010011011010101110100000000₂
• Hexadecimal: 0x7726D5D00
• Base-36: EOYRPQ8

Squares and roots of 31984540928

• 31984540928 squared (31984540928²) is 1023010858374907101184
• 31984540928 cubed (31984540928³) is 32720532669480627746017485258752
• The square root of 31984540928 is 178842.2235603215
• The cube root of 31984540928 is 3174.2907768551

Scales and comparisons

• 31,984,540,928 seconds is equal to 1,017 years, 3 days, 10 hours, 42 minutes, 8 seconds.
• To count from 1 to 31,984,540,928 would take you about two thousand and thirty-four 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 31984540928 cubic inches would be around 264.5 feet tall.

Recreational maths with 31984540928

• 31984540928 backwards is 82904548913
• The number of decimal digits it has is: 11
• The sum of 31984540928's digits is 53
• More coming soon!