18468047355

Names of 18468047355

• Cardinal: 18468047355 can be written as Eighteen billion, four hundred sixty-eight million, forty-seven thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.8468047355 × 10¹⁰

Factors of 18468047355

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1044

Divisors of 18468047355

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 37 111 185 229 331 439 555 687 993 1145 1317 1655 2195 3435 4965 6585 8473 12247 16243 25419 36741 42365 48729 61235 75799 81215 100531 127095 145309 183705 227397 243645 301593 378995 435927 502655 726545 1136985 1507965 2179635 2804563 3719647 5376433 8413689 11158941 14022815 16129299 18598235 26882165 33275761 42068445 55794705 80646495 99827283 166378805 499136415 1231203157 3693609471 6156015785 18468047355
• Sum of all divisors σ(n): 30641740800
• Sum of proper divisors (its aliquot sum) s(n): 12173693445
• 18468047355 is a deficient number, because the sum of its proper divisors (12173693445) is less than itself. Its deficiency is 6294353910

Bases of 18468047355

• Binary: 10001001100110010000000100111111011₂
• Hexadecimal: 0x44CC809FB
• Base-36: 8HFECJF

Squares and roots of 18468047355

• 18468047355 squared (18468047355²) is 341068773106522496025
• 18468047355 cubed (18468047355³) is 6298874253043007915962499263875
• The square root of 18468047355 is 135897.1940659557
• The cube root of 18468047355 is 2643.2626937233

Scales and comparisons

• 18,468,047,355 seconds is equal to 587 years, 11 weeks, 5 days, 13 hours, 9 minutes, 15 seconds.
• To count from 1 to 18,468,047,355 would take you about one thousand, one hundred seventy-four 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 18468047355 cubic inches would be around 220.3 feet tall.

Recreational maths with 18468047355

• 18468047355 backwards is 55374086481
• The number of decimal digits it has is: 11
• The sum of 18468047355's digits is 51
• More coming soon!