18267141568

Names of 18267141568

• Cardinal: 18267141568 can be written as Eighteen billion, two hundred sixty-seven million, one hundred forty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8267141568 × 10¹⁰

Factors of 18267141568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 155

Divisors of 18267141568

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 67 73 104 134 146 208 268 292 416 536 584 832 871 949 1072 1168 1742 1898 2144 2336 3484 3796 4288 4489 4672 4891 6968 7592 8978 9782 13936 15184 17956 19564 27872 30368 35912 39128 55744 58357 60736 63583 71824 78256 116714 127166 143648 156512 233428 254332 287296 300763 313024 327697 466856 508664 601526 655394 933712 1017328 1203052 1310788 1867424 2034656 2406104 2621576 3734848 3909919 4069312 4260061 4812208 5243152 7819838 8520122 9624416 10486304 15639676 17040244 19248832 20972608 21955699 31279352 34080488 43911398 62558704 68160976 87822796 125117408 136321952 175645592 250234816 272643904 285424087 351291184 570848174 702582368 1141696348 1405164736 2283392696 4566785392 9133570784 18267141568
• Sum of all divisors σ(n): 40171563040
• Sum of proper divisors (its aliquot sum) s(n): 21904421472
• 18267141568 is an abundant number, because the sum of its proper divisors (21904421472) is greater than itself. Its abundance is 3637279904

Bases of 18267141568

• Binary: 10001000000110011100111010111000000₂
• Hexadecimal: 0x440CE75C0
• Base-36: 8E3S8N4

Squares and roots of 18267141568

• 18267141568 squared (18267141568²) is 333688461065353498624
• 18267141568 cubed (18267141568³) is 6095534357888868459328701202432
• The square root of 18267141568 is 135155.9897599807
• The cube root of 18267141568 is 2633.6427600861

Scales and comparisons

• 18,267,141,568 seconds is equal to 580 years, 43 weeks, 4 days, 5 hours, 59 minutes, 28 seconds.
• To count from 1 to 18,267,141,568 would take you about one thousand, one hundred sixty-one 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 18267141568 cubic inches would be around 219.5 feet tall.

Recreational maths with 18267141568

• 18267141568 backwards is 86514176281
• The number of decimal digits it has is: 11
• The sum of 18267141568's digits is 49
• More coming soon!