18404868132

Names of 18404868132

• Cardinal: 18404868132 can be written as Eighteen billion, four hundred four million, eight hundred sixty-eight thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.8404868132 × 10¹⁰

Factors of 18404868132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 118620

Divisors of 18404868132

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 619 1238 1857 2476 3714 4333 5571 7428 8666 11142 12999 17332 22284 25998 38997 51996 77994 117989 155988 235978 353967 471956 707934 825923 1061901 1415868 1651846 2123802 2477769 3303692 4247604 4955538 7433307 9911076 14866614 29733228 73035191 146070382 219105573 292140764 438211146 511246337 657316719 876422292 1022492674 1314633438 1533739011 2044985348 2629266876 3067478022 4601217033 6134956044 9202434066 18404868132
• Sum of all divisors σ(n): 53255966400
• Sum of proper divisors (its aliquot sum) s(n): 34851098268
• 18404868132 is an abundant number, because the sum of its proper divisors (34851098268) is greater than itself. Its abundance is 16446230136

Bases of 18404868132

• Binary: 10001001001000001000000000000100100₂
• Hexadecimal: 0x449040024
• Base-36: 8GDS750

Squares and roots of 18404868132

• 18404868132 squared (18404868132²) is 338739170956309169424
• 18404868132 cubed (18404868132³) is 6234449772593874596671166395968
• The square root of 18404868132 is 135664.5426484017
• The cube root of 18404868132 is 2640.2450478459

Scales and comparisons

• 18,404,868,132 seconds is equal to 585 years, 11 weeks, 2 days, 7 hours, 22 minutes, 12 seconds.
• To count from 1 to 18,404,868,132 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 18404868132 cubic inches would be around 220 feet tall.

Recreational maths with 18404868132

• 18404868132 backwards is 23186840481
• The number of decimal digits it has is: 11
• The sum of 18404868132's digits is 45
• More coming soon!