38818512013649280443

Names of 38818512013649280443

• Cardinal: 38818512013649280443 can be written as Thirty-eight quintillion, eight hundred eighteen quadrillion, five hundred twelve trillion, thirteen billion, six hundred forty-nine million, two hundred eighty thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 3.8818512013649280443 × 10¹⁹

Factors of 38818512013649280443

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6848418254

Divisors of 38818512013649280443

• Number of divisors d(n): 16
• Complete list of divisors:
  1 313 3181 5693 995653 1781909 18109433 5668252529 6848409067 2143552037971 21784789242127 38987992818431 6818639032785751 12203241752168903 124020805155429011 38818512013649280443
• Sum of all divisors σ(n): 38961617628461320416
• Sum of proper divisors (its aliquot sum) s(n): 143105614812039973
• 38818512013649280443 is a deficient number, because the sum of its proper divisors (143105614812039973) is less than itself. Its deficiency is 38675406398837240470

Bases of 38818512013649280443

• Binary: 100001101010110111000011110000000111010010110011000111110110111011₂
• Hexadecimal: 0x21AB70F01D2CC7DBB
• Base-36: 86XAM2FZBOVQZ

Squares and roots of 38818512013649280443

• 38818512013649280443 squared (38818512013649280443²) is 1506876874953833513522224488611662276249
• 38818512013649280443 cubed (38818512013649280443³) is 58494718073485670749980949881862550168781959616926339098307
• The square root of 38818512013649280443 is 6230450386.0996502153
• The cube root of 38818512013649280443 is 3385942.8848328897

Scales and comparisons

• 38,818,512,013,649,280,443 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 38,818,512,013,649,280,443 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 38818512013649280443 cubic inches would be around 282161.9 feet tall.

Recreational maths with 38818512013649280443

• 38818512013649280443 backwards is 34408294631021581883
• The number of decimal digits it has is: 20
• The sum of 38818512013649280443's digits is 80
• More coming soon!