18150366729137031

Names of 18150366729137031

• Cardinal: 18150366729137031 can be written as Eighteen quadrillion, one hundred fifty trillion, three hundred sixty-six billion, seven hundred twenty-nine million, one hundred thirty-seven thousand and thirty-one.

Scientific notation

• Scientific notation: 1.8150366729137031 × 10¹⁶

Factors of 18150366729137031

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 195951

Divisors of 18150366729137031

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 23 27 69 207 621 6883 20649 26053 61947 78159 158309 162989 185841 234477 474927 488967 599219 703431 1424781 1466901 1797657 3748747 4274343 4400703 5392971 11246241 16178913 33738723 101216169 179322799 537968397 1121853287 1613905191 3365559861 4124424377 4246352417 4841715573 10096679583 12373273131 12739057251 25802625601 30290038749 37119819393 38217171753 77407876803 97666105591 111359458179 114651515259 232223630409 292998316773 696670891227 878994950319 2636984850957 29227643686211 87682931058633 263048793175899 672235804782853 789146379527697 2016707414348559 6050122243045677 18150366729137031
• Sum of all divisors σ(n): 28063863754214400
• Sum of proper divisors (its aliquot sum) s(n): 9913497025077369
• 18150366729137031 is a deficient number, because the sum of its proper divisors (9913497025077369) is less than itself. Its deficiency is 8236869704059662

Bases of 18150366729137031

• Binary: 1000000011110111010100110010001011011101110101110000111₂
• Hexadecimal: 0x407BA9916EEB87
• Base-36: 4YPRND5Y2RR

Squares and roots of 18150366729137031

• 18150366729137031 squared (18150366729137031²) is 329435812402164485247501975494961
• 18150366729137031 cubed (18150366729137031³) is 5979380808810474759430952187963463884756619000791
• The square root of 18150366729137031 is 134723296.9056838031
• The cube root of 18150366729137031 is 262801.8802620383

Scales and comparisons

• 18,150,366,729,137,031 seconds is equal to 577,125,519 years, 11 weeks, 1 day, 15 hours, 23 minutes, 51 seconds.
• To count from 1 to 18,150,366,729,137,031 would take you about one billion, seven hundred thirty-one million, three hundred seventy-six thousand, five hundred fifty-seven 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 18150366729137031 cubic inches would be around 21900.2 feet tall.

Recreational maths with 18150366729137031

• 18150366729137031 backwards is 13073192766305181
• The number of decimal digits it has is: 17
• The sum of 18150366729137031's digits is 63
• More coming soon!