18404994014

Names of 18404994014

• Cardinal: 18404994014 can be written as Eighteen billion, four hundred four million, nine hundred ninety-four thousand and fourteen.

Scientific notation

• Scientific notation: 1.8404994014 × 10¹⁰

Factors of 18404994014

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 232

Divisors of 18404994014

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 22 29 53 58 106 137 274 319 583 638 841 1166 1507 1537 1682 3014 3074 3973 7261 7946 9251 14522 16907 18502 18769 33814 37538 43703 44573 79871 87406 89146 115217 159742 206459 210569 230434 412918 421138 490303 544301 980606 994757 1088602 1267387 1989514 2316259 2534774 4632518 5987311 6106501 10942327 11974622 12213002 15784729 21884654 28847953 31569458 57695906 67171511 134343022 173632019 317327483 347264038 634654966 836590637 1673181274 9202497007 18404994014
• Sum of all divisors σ(n): 32013786168
• Sum of proper divisors (its aliquot sum) s(n): 13608792154
• 18404994014 is a deficient number, because the sum of its proper divisors (13608792154) is less than itself. Its deficiency is 4796201860

Bases of 18404994014

• Binary: 10001001001000001011110101111011110₂
• Hexadecimal: 0x44905EBDE
• Base-36: 8GDUW9Q

Squares and roots of 18404994014

• 18404994014 squared (18404994014²) is 338743804655375832196
• 18404994014 cubed (18404994014³) is 6234577696961777524487648474744
• The square root of 18404994014 is 135665.0065934469
• The cube root of 18404994014 is 2640.2510672419

Scales and comparisons

• 18,404,994,014 seconds is equal to 585 years, 11 weeks, 3 days, 18 hours, 20 minutes, 14 seconds.
• To count from 1 to 18,404,994,014 would take you about one thousand, one hundred seventy 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 18404994014 cubic inches would be around 220 feet tall.

Recreational maths with 18404994014

• 18404994014 backwards is 41049940481
• The number of decimal digits it has is: 11
• The sum of 18404994014's digits is 44
• More coming soon!