18029904444

Names of 18029904444

• Cardinal: 18029904444 can be written as Eighteen billion, twenty-nine million, nine hundred four thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.8029904444 × 10¹⁰

Factors of 18029904444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 92406

Divisors of 18029904444

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 61 89 122 178 183 244 267 356 366 534 549 732 801 1068 1098 1602 2196 3204 5429 10858 16287 21716 32574 48861 65148 92251 97722 184502 195444 276753 369004 553506 830259 1107012 1660518 3321036 5627311 8210339 11254622 16420678 16881933 22509244 24631017 32841356 33763866 49262034 50645799 67527732 73893051 98524068 101291598 147786102 202583196 295572204 500830679 1001661358 1502492037 2003322716 3004984074 4507476111 6009968148 9014952222 18029904444
• Sum of all divisors σ(n): 46843720560
• Sum of proper divisors (its aliquot sum) s(n): 28813816116
• 18029904444 is an abundant number, because the sum of its proper divisors (28813816116) is greater than itself. Its abundance is 10783911672

Bases of 18029904444

• Binary: 10000110010101010101000001000111100₂
• Hexadecimal: 0x432AA823C
• Base-36: 8A6JFB0

Squares and roots of 18029904444

• 18029904444 squared (18029904444²) is 325077454259770949136
• 18029904444 cubed (18029904444³) is 5861115437202450966249264360384
• The square root of 18029904444 is 134275.4796826285
• The cube root of 18029904444 is 2622.1919211175

Scales and comparisons

• 18,029,904,444 seconds is equal to 573 years, 15 weeks, 2 days, 10 hours, 47 minutes, 24 seconds.
• To count from 1 to 18,029,904,444 would take you about one thousand, one hundred forty-six 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 18029904444 cubic inches would be around 218.5 feet tall.

Recreational maths with 18029904444

• 18029904444 backwards is 44440992081
• The number of decimal digits it has is: 11
• The sum of 18029904444's digits is 45
• More coming soon!