72134518813245

Names of 72134518813245

• Cardinal: 72134518813245 can be written as Seventy-two trillion, one hundred thirty-four billion, five hundred eighteen million, eight hundred thirteen thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 7.2134518813245 × 10¹³

Factors of 72134518813245

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 38807019

Divisors of 72134518813245

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 105 135 147 189 245 281 315 441 735 843 945 1323 1405 1967 2205 2529 4215 5901 6615 7587 9835 12645 13769 17703 29505 37935 41307 53109 68845 88515 123921 206535 265545 371763 619605 1858815 38806723 116420169 194033615 271647061 349260507 582100845 814941183 1047781521 1358235305 1746302535 1901529427 2444823549 4074705915 5238907605 5704588281 7334470647 9507647135 10904689163 12224117745 17113764843 28522941405 32714067489 36672353235 51341294529 54523445815 76332824141 85568824215 98142202467 163570337445 228998472423 256706472645 294426607401 381664120705 490711012335 534329768987 686995417269 1144992362115 1472133037005 1602989306961 2060986251807 2671648844935 3434977086345 4808967920883 8014946534805 10304931259035 14426903762649 24044839604415 72134518813245
• Sum of all divisors σ(n): 149707027578240
• Sum of proper divisors (its aliquot sum) s(n): 77572508764995
• 72134518813245 is an abundant number, because the sum of its proper divisors (77572508764995) is greater than itself. Its abundance is 5437989951750

Bases of 72134518813245

• Binary: 10000011001101100100000010111101011001000111101₂
• Hexadecimal: 0x419B205EB23D
• Base-36: PKI521K59

Squares and roots of 72134518813245

• 72134518813245 squared (72134518813245²) is 5203388804418396843187430025
• 72134518813245 cubed (72134518813245³) is 375343947604947254865285989250064480681125
• The square root of 72134518813245 is 8493204.2724312831
• The cube root of 72134518813245 is 41627.5687137981

Scales and comparisons

• 72,134,518,813,245 seconds is equal to 2,293,654 years, 29 weeks, 5 days, 1 hour, 45 seconds.
• To count from 1 to 72,134,518,813,245 would take you about five million, seven hundred thirty-four thousand, one hundred thirty-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 72134518813245 cubic inches would be around 3469 feet tall.

Recreational maths with 72134518813245

• 72134518813245 backwards is 54231881543127
• The number of decimal digits it has is: 14
• The sum of 72134518813245's digits is 54
• More coming soon!