31211245009125

Names of 31211245009125

• Cardinal: 31211245009125 can be written as Thirty-one trillion, two hundred eleven billion, two hundred forty-five million, nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.1211245009125 × 10¹³

Factors of 31211245009125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2107

Divisors of 31211245009125

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 125 135 225 375 675 1125 2099 3375 6297 10495 18891 31485 52475 56673 94455 157425 262375 283365 472275 787125 1416825 2361375 4405801 7084125 13217403 22029005 39652209 66087015 110145025 118956627 198261045 330435075 550725125 594783135 991305225 1652175375 2973915675 4956526125 14869578375
• Sum of all divisors σ(n): 31223880732990
• Sum of proper divisors (its aliquot sum) s(n): 12635723865
• 31211245009125 is a deficient number, because the sum of its proper divisors (12635723865) is less than itself. Its deficiency is 31198609285260

Bases of 31211245009125

• Binary: 111000110001011101111001010111111100011100101₂
• Hexadecimal: 0x1C62EF2BF8E5
• Base-36: B2A8XFEN9

Squares and roots of 31211245009125

• 31211245009125 squared (31211245009125²) is 974141815019630221333265625
• 31211245009125 cubed (31211245009125³) is 30404178862211402709490905841619173828125
• The square root of 31211245009125 is 5586702.5166125501
• 31211245009125 is a perfect cube number. Its cube root is 31485

Scales and comparisons

• 31,211,245,009,125 seconds is equal to 992,421 years, 2 weeks, 3 days, 16 hours, 18 minutes, 45 seconds.
• To count from 1 to 31,211,245,009,125 would take you about two million, four hundred eighty-one thousand and fifty-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 31211245009125 cubic inches would be around 2623.8 feet tall.

Recreational maths with 31211245009125

• 31211245009125 backwards is 52190054211213
• The number of decimal digits it has is: 14
• The sum of 31211245009125's digits is 36
• More coming soon!