18039829050

Names of 18039829050

• Cardinal: 18039829050 can be written as Eighteen billion, thirty-nine million, eight hundred twenty-nine thousand and fifty.

Scientific notation

• Scientific notation: 1.803982905 × 10¹⁰

Factors of 18039829050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2925

Divisors of 18039829050

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 47 50 75 90 94 141 150 225 235 282 337 423 450 470 674 705 846 1011 1175 1410 1685 2022 2115 2350 2531 3033 3370 3525 4230 5055 5062 6066 7050 7593 8425 10110 10575 12655 15165 15186 15839 16850 21150 22779 25275 25310 30330 31678 37965 45558 47517 50550 63275 75825 75930 79195 95034 113895 118957 126550 142551 151650 158390 189825 227790 237585 237914 285102 356871 379650 395975 475170 569475 594785 712755 713742 791950 852947 1070613 1138950 1187925 1189570 1425510 1705894 1784355 2141226 2375850 2558841 2973925 3563775 3568710 4264735 5117682 5353065 5947850 7127550 7676523 8529470 8921775 10706130 12794205 15353046 17843550 21323675 25588410 26765325 38382615 40088509 42647350 53530650 63971025 76765230 80177018 120265527 127942050 191913075 200442545 240531054 360796581 383826150 400885090 601327635 721593162 1002212725 1202655270 1803982905 2004425450 3006638175 3607965810 6013276350 9019914525 18039829050
• Sum of all divisors σ(n): 49664714112
• Sum of proper divisors (its aliquot sum) s(n): 31624885062
• 18039829050 is an abundant number, because the sum of its proper divisors (31624885062) is greater than itself. Its abundance is 13585056012

Bases of 18039829050

• Binary: 10000110011010000011111001000111010₂
• Hexadecimal: 0x43341F23A
• Base-36: 8ACG56I

Squares and roots of 18039829050

• 18039829050 squared (18039829050²) is 325435432153223902500
• 18039829050 cubed (18039829050³) is 5870799562857032607473867625000
• The square root of 18039829050 is 134312.4307352079
• The cube root of 18039829050 is 2622.6729635653

Scales and comparisons

• 18,039,829,050 seconds is equal to 573 years, 31 weeks, 5 days, 7 hours, 37 minutes, 30 seconds.
• To count from 1 to 18,039,829,050 would take you about one thousand, one hundred forty-seven 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 18039829050 cubic inches would be around 218.6 feet tall.

Recreational maths with 18039829050

• 18039829050 backwards is 05092893081
• 18039829050 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18039829050's digits is 45
• More coming soon!