18149710005

Names of 18149710005

• Cardinal: 18149710005 can be written as Eighteen billion, one hundred forty-nine million, seven hundred ten thousand and five.

Scientific notation

• Scientific notation: 1.8149710005 × 10¹⁰

Factors of 18149710005

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 185

Divisors of 18149710005

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 7 9 15 19 21 35 45 49 57 63 95 105 133 147 151 171 245 285 315 361 399 441 453 665 735 755 855 931 1057 1083 1197 1359 1805 1995 2205 2265 2527 2793 2869 3171 3249 4655 5285 5415 5985 6795 7399 7581 8379 8607 9513 12635 13965 14345 15855 16245 17689 20083 22197 22743 22801 25821 36995 37905 41895 43035 47565 53067 54511 60249 66591 68403 88445 100415 110985 113715 114005 129105 140581 159201 159607 163533 180747 205209 265335 272555 301245 332955 342015 381577 421743 433219 478821 490599 702905 796005 798035 817665 903735 1026045 1117249 1144731 1265229 1299657 1436463 1907885 2108715 2166095 2394105 2452995 2671039 3032533 3351747 3434193 3898971 5586245 5723655 6326145 6498285 7182315 8013117 8231161 9097599 10055241 13355195 15162665 16758735 17170965 19494855 21227731 24039351 24693483 27292797 40065585 41155805 45487995 50276205 57618127 63683193 74080449 106138655 120196755 123467415 136463985 172854381 191049579 288090635 318415965 370402245 403326889 518563143 864271905 955247895 1209980667 2016634445 2592815715 3629942001 6049903335 18149710005
• Sum of all divisors σ(n): 38880683478
• Sum of proper divisors (its aliquot sum) s(n): 20730973473
• 18149710005 is an abundant number, because the sum of its proper divisors (20730973473) is greater than itself. Its abundance is 2581263468

Bases of 18149710005

• Binary: 10000111001110011101001100010110101₂
• Hexadecimal: 0x439CE98B5
• Base-36: 8C5V9V9

Squares and roots of 18149710005

• 18149710005 squared (18149710005²) is 329411973265597100025
• 18149710005 cubed (18149710005³) is 5978731786945400208622728250125
• The square root of 18149710005 is 134720.8595763849
• The cube root of 18149710005 is 2627.9871062141

Scales and comparisons

• 18,149,710,005 seconds is equal to 577 years, 5 weeks, 3 days, 2 hours, 6 minutes, 45 seconds.
• To count from 1 to 18,149,710,005 would take you about one thousand, one hundred fifty-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 18149710005 cubic inches would be around 219 feet tall.

Recreational maths with 18149710005

• 18149710005 backwards is 50001794181
• The number of decimal digits it has is: 11
• The sum of 18149710005's digits is 36
• More coming soon!