18232713072

Names of 18232713072

• Cardinal: 18232713072 can be written as Eighteen billion, two hundred thirty-two million, seven hundred thirteen thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8232713072 × 10¹⁰

Factors of 18232713072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4265

Divisors of 18232713072

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 4253 8506 12759 17012 25518 29771 34024 38277 51036 59542 68048 76554 89313 102072 119084 153108 178626 204144 238168 267939 306216 357252 476336 535878 612432 714504 1071756 1429008 2143512 4287024 18088009 36176018 54264027 72352036 108528054 126616063 144704072 162792081 217056108 253232126 289408144 325584162 379848189 434112216 506464252 651168324 759696378 868224432 1012928504 1139544567 1302336648 1519392756 2025857008 2279089134 2604673296 3038785512 4558178268 6077571024 9116356536 18232713072
• Sum of all divisors σ(n): 58329455912
• Sum of proper divisors (its aliquot sum) s(n): 40096742840
• 18232713072 is an abundant number, because the sum of its proper divisors (40096742840) is greater than itself. Its abundance is 21864029768

Bases of 18232713072

• Binary: 10000111110110000010001111101110000₂
• Hexadecimal: 0x43EC11F70
• Base-36: 8DJABG0

Squares and roots of 18232713072

• 18232713072 squared (18232713072²) is 332431825965879677184
• 18232713072 cubed (18232713072³) is 6061134098836923416171856949248
• The square root of 18232713072 is 135028.5639114925
• The cube root of 18232713072 is 2631.9871574531

Scales and comparisons

• 18,232,713,072 seconds is equal to 579 years, 38 weeks, 4 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,232,713,072 would take you about one thousand, one hundred fifty-nine 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 18232713072 cubic inches would be around 219.3 feet tall.

Recreational maths with 18232713072

• 18232713072 backwards is 27031723281
• 18232713072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18232713072's digits is 36
• More coming soon!