31390800319125

Names of 31390800319125

• Cardinal: 31390800319125 can be written as Thirty-one trillion, three hundred ninety billion, eight hundred million, three hundred nineteen thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.1390800319125 × 10¹³

Factors of 31390800319125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 58010315

Divisors of 31390800319125

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 13 15 25 37 39 45 65 75 111 117 125 185 195 225 325 333 375 481 555 585 925 975 1125 1443 1625 1665 2405 2775 2925 4329 4625 4875 7215 8325 12025 13875 14625 21645 36075 41625 60125 108225 180375 541125 58010257 174030771 290051285 522092313 754133341 870153855 1450256425 2146379509 2262400023 2610461565 3770666705 4350769275 6439138527 6787200069 7251282125 10731897545 11312000115 13052307825 18853333525 19317415581 21753846375 27902933617 32195692635 33936000345 53659487725 56560000575 65261539125 83708800851 94266667625 96587077905 139514668085 160978463175 169680001725 251126402553 268297438625 282800002875 418544004255 482935389525 697573340425 804892315875 848400008625 1255632012765 2092720021275 2414676947625 3487866702125 6278160063825 10463600106375 31390800319125
• Sum of all divisors σ(n): 62587035315168
• Sum of proper divisors (its aliquot sum) s(n): 31196234996043
• 31390800319125 is a deficient number, because the sum of its proper divisors (31196234996043) is less than itself. Its deficiency is 194565323082

Bases of 31390800319125

• Binary: 111001000110010111101100000001001001010010101₂
• Hexadecimal: 0x1C8CBD809295
• Base-36: B4KQG0UJ9

Squares and roots of 31390800319125

• 31390800319125 squared (31390800319125²) is 985382344675178201840765625
• 31390800319125 cubed (31390800319125³) is 30931940419689724642809349243684330078125
• The square root of 31390800319125 is 5602749.3535874867
• The cube root of 31390800319125 is 31545.2613202055

Scales and comparisons

• 31,390,800,319,125 seconds is equal to 998,130 years, 18 weeks, 2 days, 3 hours, 18 minutes, 45 seconds.
• To count from 1 to 31,390,800,319,125 would take you about two million, four hundred ninety-five thousand, three hundred twenty-five 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 31390800319125 cubic inches would be around 2628.8 feet tall.

Recreational maths with 31390800319125

• 31390800319125 backwards is 52191300809313
• 31390800319125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31390800319125's digits is 45
• More coming soon!