18041493967320

Names of 18041493967320

• Cardinal: 18041493967320 can be written as Eighteen trillion, forty-one billion, four hundred ninety-three million, nine hundred sixty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.804149396732 × 10¹³

Factors of 18041493967320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4296672

Divisors of 18041493967320

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 35281 70562 105843 141124 176405 211686 282248 352810 423372 529215 705620 846744 1058430 1411240 2116860 4233720 4261381 8522762 12784143 17045524 21306905 25568286 34091048 42613810 51136572 63920715 85227620 102273144 127841430 170455240 255682860 511365720 150345783061 300691566122 451037349183 601383132244 751728915305 902074698366 1202766264488 1503457830610 1804149396732 2255186745915 3006915661220 3608298793464 4510373491830 6013831322440 9020746983660 18041493967320
• Sum of all divisors σ(n): 54126028700640
• Sum of proper divisors (its aliquot sum) s(n): 36084534733320
• 18041493967320 is an abundant number, because the sum of its proper divisors (36084534733320) is greater than itself. Its abundance is 18043040766000

Bases of 18041493967320

• Binary: 100000110100010011100110101101101000111011000₂
• Hexadecimal: 0x10689CD6D1D8
• Base-36: 6E85BOUZC

Squares and roots of 18041493967320

• 18041493967320 squared (18041493967320²) is 325495504572843953227982400
• 18041493967320 cubed (18041493967320³) is 5872425182140743655658384710215135168000
• The square root of 18041493967320 is 4247527.9831120597
• The cube root of 18041493967320 is 26227.5364428757

Scales and comparisons

• 18,041,493,967,320 seconds is equal to 573,663 years, 36 weeks, 3 days, 14 hours, 2 minutes.
• To count from 1 to 18,041,493,967,320 would take you about one million, four hundred thirty-four thousand, one hundred fifty-nine 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 18041493967320 cubic inches would be around 2185.6 feet tall.

Recreational maths with 18041493967320

• 18041493967320 backwards is 02376939414081
• The number of decimal digits it has is: 14
• The sum of 18041493967320's digits is 57
• More coming soon!