18472196743

Names of 18472196743

• Cardinal: 18472196743 can be written as Eighteen billion, four hundred seventy-two million, one hundred ninety-six thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.8472196743 × 10¹⁰

Factors of 18472196743

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 171

Divisors of 18472196743

• Number of divisors d(n): 120
• Complete list of divisors:
  1 7 11 13 49 67 73 77 91 121 143 343 469 511 539 637 737 803 847 871 949 1001 1573 2401 3283 3577 3773 4459 4891 5159 5621 5929 6097 6643 7007 8107 8833 9581 10439 11011 22981 25039 26411 31213 34237 36113 39347 41503 42679 46501 49049 53801 56749 61831 63583 67067 73073 77077 105391 114829 160867 175273 239659 252791 275429 290521 298753 325507 343343 376607 397243 432817 445081 469469 511511 539539 591811 699413 737737 803803 1677613 1769537 1928003 2091271 2278549 2636249 2780701 3029719 3115567 3286283 3580577 3776773 4142677 4895891 5164159 5626621 7693543 11743291 18453743 19464907 21208033 21808969 23003981 25064039 28998739 34271237 36149113 39386347 53854801 129176201 152662783 202991173 239898659 253043791 275704429 376983607 1420938211 1679290613 2638885249 18472196743
• Sum of all divisors σ(n): 26244204784
• Sum of proper divisors (its aliquot sum) s(n): 7772008041
• 18472196743 is a deficient number, because the sum of its proper divisors (7772008041) is less than itself. Its deficiency is 10700188702

Bases of 18472196743

• Binary: 10001001101000001110101101010000111₂
• Hexadecimal: 0x44D075A87
• Base-36: 8HHVA87

Squares and roots of 18472196743

• 18472196743 squared (18472196743²) is 341222052512099808049
• 18472196743 cubed (18472196743³) is 6303120887053785042333662984407
• The square root of 18472196743 is 135912.4598519211
• The cube root of 18472196743 is 2643.4606410385

Scales and comparisons

• 18,472,196,743 seconds is equal to 587 years, 18 weeks, 4 days, 13 hours, 45 minutes, 43 seconds.
• To count from 1 to 18,472,196,743 would take you about one thousand, one hundred seventy-four 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 18472196743 cubic inches would be around 220.3 feet tall.

Recreational maths with 18472196743

• 18472196743 backwards is 34769127481
• The number of decimal digits it has is: 11
• The sum of 18472196743's digits is 52
• More coming soon!