72142972994770833

Names of 72142972994770833

• Cardinal: 72142972994770833 can be written as Seventy-two quadrillion, one hundred forty-two trillion, nine hundred seventy-two billion, nine hundred ninety-four million, seven hundred seventy thousand, eight hundred thirty-three.

Scientific notation

• Scientific notation: 7.2142972994770833 × 10¹⁶

Factors of 72142972994770833

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 236751657

Divisors of 72142972994770833

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 17 51 2237 2671 6711 8013 38029 45407 114087 136221 5975027 17925081 101575459 236746729 304726377 710240187 4024694393 12074083179 529602432773 632350513159 1588807298319 1897051539477 9003241357141 10749958723703 27009724071423 32249876171109 1414568097936683 4243704293810049 24047657664923611 72142972994770833
• Sum of all divisors σ(n): 101932581139868160
• Sum of proper divisors (its aliquot sum) s(n): 29789608145097327
• 72142972994770833 is a deficient number, because the sum of its proper divisors (29789608145097327) is less than itself. Its deficiency is 42353364849673506

Bases of 72142972994770833

• Binary: 100000000010011011010011011010110011001001101011110010001₂
• Hexadecimal: 0x1004DA6D664D791
• Base-36: JQCJS9GQ07L

Squares and roots of 72142972994770833

• 72142972994770833 squared (72142972994770833²) is 5204608552524233692640362187513889
• 72142972994770833 cubed (72142972994770833³) is 375475934253109105843066458478192306433001559599537
• The square root of 72142972994770833 is 268594439.6199795365
• The cube root of 72142972994770833 is 416291.9490368341

Scales and comparisons

• 72,142,972,994,770,833 seconds is equal to 2,293,923,388 years, 19 weeks, 9 hours, 40 minutes, 33 seconds.
• To count from 1 to 72,142,972,994,770,833 would take you about six billion, eight hundred eighty-one million, seven hundred seventy thousand, one hundred sixty-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 72142972994770833 cubic inches would be around 34691 feet tall.

Recreational maths with 72142972994770833

• 72142972994770833 backwards is 33807749927924127
• The number of decimal digits it has is: 17
• The sum of 72142972994770833's digits is 84
• More coming soon!