31728465282126423

Names of 31728465282126423

• Cardinal: 31728465282126423 can be written as Thirty-one quadrillion, seven hundred twenty-eight trillion, four hundred sixty-five billion, two hundred eighty-two million, one hundred twenty-six thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 3.1728465282126423 × 10¹⁶

Factors of 31728465282126423

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3175347

Divisors of 31728465282126423

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 17 51 269 807 4573 13719 1131997 2043061 3395991 6129183 19243949 34732037 57731847 104196111 304507193 549583409 913521579 1648750227 5176622281 9342917953 15529866843 28028753859 2312738922817 6938216768451 39316561687889 117949685063667 622126770237773 1866380310713319 10576155094042141 31728465282126423
• Sum of all divisors σ(n): 44959706382709440
• Sum of proper divisors (its aliquot sum) s(n): 13231241100583017
• 31728465282126423 is a deficient number, because the sum of its proper divisors (13231241100583017) is less than itself. Its deficiency is 18497224181543406

Bases of 31728465282126423

• Binary: 1110000101110001101111011111110011010001101001001010111₂
• Hexadecimal: 0x70B8DEFE68D257
• Base-36: 8OESVQ8A3X3

Squares and roots of 31728465282126423

• 31728465282126423 squared (31728465282126423²) is 1006695509159101755056708554774929
• 31728465282126423 cubed (31728465282126423³) is 31940903512027142515976466442548264366135288848967
• The square root of 31728465282126423 is 178124858.6866146065
• The cube root of 31728465282126423 is 316579.6698682215

Scales and comparisons

• 31,728,465,282,126,423 seconds is equal to 1,008,867,053 years, 20 weeks, 27 minutes, 3 seconds.
• To count from 1 to 31,728,465,282,126,423 would take you about three billion, twenty-six million, six hundred one thousand, one hundred sixty 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 31728465282126423 cubic inches would be around 26381.6 feet tall.

Recreational maths with 31728465282126423

• 31728465282126423 backwards is 32462128256482713
• The number of decimal digits it has is: 17
• The sum of 31728465282126423's digits is 66
• More coming soon!