72231371460893505

Names of 72231371460893505

• Cardinal: 72231371460893505 can be written as Seventy-two quadrillion, two hundred thirty-one trillion, three hundred seventy-one billion, four hundred sixty million, eight hundred ninety-three thousand, five hundred five.

Scientific notation

• Scientific notation: 7.2231371460893505 × 10¹⁶

Factors of 72231371460893505

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 403399

Divisors of 72231371460893505

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 15 21 35 61 105 183 305 427 915 1281 2135 3221 6405 8951 9663 16105 22547 26853 44755 48315 62657 67641 112735 134265 187971 196481 313285 338205 391151 546011 589443 939855 982405 1173453 1375367 1638033 1955755 2730055 2738057 2947215 3822077 4126101 5867265 6876835 8190165 8214171 11466231 13690285 19110385 20630505 23860211 28831171 41070855 57331155 71580633 86493513 119301055 144155855 167021477 201818197 357903165 432467565 501064431 605454591 835107385 1009090985 1259897371 1758701431 2505322155 3027272955 3501192601 3779692113 5276104293 6299486855 8793507155 8819281597 10503577803 12310910017 17505963005 18898460565 24508348207 26380521465 26457844791 36932730051 44096407985 52517889015 61554550085 73525044621 76853739631 122541741035 132289223955 184663650255 213572748661 230561218893 367625223105 384268698155 537976177417 640718245983 1067863743305 1152806094465 1495009240627 1613928532251 2689880887085 3203591229915 4485027721881 7475046203135 8069642661255 11277341367821 22425138609405 33832024103463 56386706839105 78941389574747 169160120517315 236824168724241 394706947873735 687917823437081 1184120843621205 2063753470311243 3439589117185405 4815424764059567 10318767351556215 14446274292178701 24077123820297835 72231371460893505
• Sum of all divisors σ(n): 134302495664996352
• Sum of proper divisors (its aliquot sum) s(n): 62071124204102847
• 72231371460893505 is a deficient number, because the sum of its proper divisors (62071124204102847) is less than itself. Its deficiency is 10160247256790658

Bases of 72231371460893505

• Binary: 100000000100111100000110010110101100100001101101101000001₂
• Hexadecimal: 0x1009E0CB590DB41
• Base-36: JR7VTYH2K3L

Squares and roots of 72231371460893505

• 72231371460893505 squared (72231371460893505²) is 5217371023121580714713532951185025
• 72231371460893505 cubed (72231371460893505³) is 376857864420396892442859734062495703223935075762625
• The square root of 72231371460893505 is 268758946.7550680535
• The cube root of 72231371460893505 is 416461.9103788457

Scales and comparisons

• 72,231,371,460,893,505 seconds is equal to 2,296,734,186 years, 8 weeks, 8 hours, 11 minutes, 45 seconds.
• To count from 1 to 72,231,371,460,893,505 would take you about six billion, eight hundred ninety million, two hundred two thousand, five hundred fifty-eight 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 72231371460893505 cubic inches would be around 34705.2 feet tall.

Recreational maths with 72231371460893505

• 72231371460893505 backwards is 50539806417313227
• The number of decimal digits it has is: 17
• The sum of 72231371460893505's digits is 66
• More coming soon!