31951392050

Names of 31951392050

• Cardinal: 31951392050 can be written as Thirty-one billion, nine hundred fifty-one million, three hundred ninety-two thousand and fifty.

Scientific notation

• Scientific notation: 3.195139205 × 10¹⁰

Factors of 31951392050

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1511

Divisors of 31951392050

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 5 10 17 25 34 50 85 170 289 425 578 850 1445 1487 2890 2974 7225 7435 14450 14870 25279 37175 50558 74350 126395 252790 429743 631975 859486 1263950 2148715 2211169 4297430 4422338 10743575 11055845 21487150 22111690 37589873 55279225 75179746 110558450 187949365 375898730 639027841 939746825 1278055682 1879493650 3195139205 6390278410 15975696025 31951392050
• Sum of all divisors σ(n): 63173570007
• Sum of proper divisors (its aliquot sum) s(n): 31222177957
• 31951392050 is a deficient number, because the sum of its proper divisors (31222177957) is less than itself. Its deficiency is 729214093

Bases of 31951392050

• Binary: 11101110000011100111000110100110010₂
• Hexadecimal: 0x770738D32
• Base-36: EOF17W2

Squares and roots of 31951392050

• 31951392050 squared (31951392050²) is 1020891453932803202500
• 31951392050 cubed (31951392050³) is 32618903085101509478573040125000
• The square root of 31951392050 is 178749.5232161473
• The cube root of 31951392050 is 3173.1937828371

Scales and comparisons

• 31,951,392,050 seconds is equal to 1,015 years, 49 weeks, 4 days, 18 hours, 40 minutes, 50 seconds.
• To count from 1 to 31,951,392,050 would take you about two thousand and thirty-one 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 31951392050 cubic inches would be around 264.4 feet tall.

Recreational maths with 31951392050

• 31951392050 backwards is 05029315913
• The number of decimal digits it has is: 11
• The sum of 31951392050's digits is 38
• More coming soon!