72820245959461

Names of 72820245959461

• Cardinal: 72820245959461 can be written as Seventy-two trillion, eight hundred twenty billion, two hundred forty-five million, nine hundred fifty-nine thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 7.2820245959461 × 10¹³

Factors of 72820245959461

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12784

Divisors of 72820245959461

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 13 77 91 121 143 181 847 1001 1267 1573 1991 2353 4561 8011 11011 13937 16471 21901 25883 31927 50171 56077 59293 88121 104143 153307 181181 284713 351197 415051 551881 616847 652223 729001 825541 969331 1145573 1449991 1992991 3863167 4565561 5778787 6785317 7174453 8019011 9080951 10149937 10732033 12601303 15949901 18849883 36538171 50221171 63566657 75124231 88209121 99890461 111649307 118052363 131949181 175448911 207348713 255767197 401919881 474996223 699233227 826366541 1228142377 1298575993 1451440991 2280835843 2813439167 3324973561 4421118691 5224958453 6613408951 9090031951 15965850901 30947830837 36574709171 46293862657 57474542983 72747498461 85974316363 402321800881 509232489227 601820214541 800222483071 945717479993 5601557381497 6620022359951 10402892279923 72820245959461
• Sum of all divisors σ(n): 99091698637568
• Sum of proper divisors (its aliquot sum) s(n): 26271452678107
• 72820245959461 is a deficient number, because the sum of its proper divisors (26271452678107) is less than itself. Its deficiency is 46548793281354

Bases of 72820245959461

• Binary: 10000100011101011001000111001001001001100100101₂
• Hexadecimal: 0x423AC8E49325
• Base-36: PT95QA4H1

Squares and roots of 72820245959461

• 72820245959461 squared (72820245959461²) is 5302788221596396096455410521
• 72820245959461 cubed (72820245959461³) is 386150342567582344742026420816002278889181
• The square root of 72820245959461 is 8533477.9521283701
• The cube root of 72820245959461 is 41759.0599740027

Scales and comparisons

• 72,820,245,959,461 seconds is equal to 2,315,458 years, 29 weeks, 5 days, 19 hours, 51 minutes, 1 second.
• To count from 1 to 72,820,245,959,461 would take you about five million, seven hundred eighty-eight thousand, six hundred forty-six 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 72820245959461 cubic inches would be around 3479.9 feet tall.

Recreational maths with 72820245959461

• 72820245959461 backwards is 16495954202827
• The number of decimal digits it has is: 14
• The sum of 72820245959461's digits is 64
• More coming soon!