18018306457896

Names of 18018306457896

• Cardinal: 18018306457896 can be written as Eighteen trillion, eighteen billion, three hundred six million, four hundred fifty-seven thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8018306457896 × 10¹³

Factors of 18018306457896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8105706

Divisors of 18018306457896

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 211 422 439 633 844 878 1266 1317 1688 1756 2532 2634 3512 5064 5268 10536 92629 185258 277887 370516 555774 741032 1111548 2223096 8105051 16210102 24315153 32420204 48630306 64840408 97260612 194521224 1710165761 3420331522 3558117389 5130497283 6840663044 7116234778 10260994566 10674352167 13681326088 14232469556 20521989132 21348704334 28464939112 41043978264 42697408668 85394817336 750762769079 1501525538158 2252288307237 3003051076316 4504576614474 6006102152632 9009153228948 18018306457896
• Sum of all divisors σ(n): 45362355033600
• Sum of proper divisors (its aliquot sum) s(n): 27344048575704
• 18018306457896 is an abundant number, because the sum of its proper divisors (27344048575704) is greater than itself. Its abundance is 9325742117808

Bases of 18018306457896

• Binary: 100000110001100110110110000011000000100101000₂
• Hexadecimal: 0x106336C18128
• Base-36: 6DXHUG27C

Squares and roots of 18018306457896

• 18018306457896 squared (18018306457896²) is 324659367610656698020746816
• 18018306457896 cubed (18018306457896³) is 5849811980035527037336669876121580059136
• The square root of 18018306457896 is 4244797.5756089949
• The cube root of 18018306457896 is 26216.2954674101

Scales and comparisons

• 18,018,306,457,896 seconds is equal to 572,926 years, 21 weeks, 2 days, 15 hours, 11 minutes, 36 seconds.
• To count from 1 to 18,018,306,457,896 would take you about one million, four hundred thirty-two thousand, three hundred sixteen 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 18018306457896 cubic inches would be around 2184.7 feet tall.

Recreational maths with 18018306457896

• 18018306457896 backwards is 69875460381081
• The number of decimal digits it has is: 14
• The sum of 18018306457896's digits is 66
• More coming soon!