18885789601472

Names of 18885789601472

• Cardinal: 18885789601472 can be written as Eighteen trillion, eight hundred eighty-five billion, seven hundred eighty-nine million, six hundred one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8885789601472 × 10¹³

Factors of 18885789601472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3337

Divisors of 18885789601472

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 64 127 254 269 508 538 1016 1076 2032 2152 2939 4064 4304 5878 8128 8608 11756 17216 23512 34163 47024 68326 94048 136652 188096 273304 373253 546608 746506 790591 1093216 1493012 1581182 2186432 2986024 3162364 5972048 6324728 8637721 11944096 12649456 17275442 23888192 25298912 34550884 50597824 69101768 100405057 138203536 200810114 276407072 401620228 552814144 803240456 1096990567 1606480912 2193981134 2323546949 3212961824 4387962268 4647093898 6425923648 8775924536 9294187796 17551849072 18588375592 35103698144 37176751184 70207396288 74353502368 148707004736 295090462523 590180925046 1180361850092 2360723700184 4721447400368 9442894800736 18885789601472
• Sum of all divisors σ(n): 37924898008320
• Sum of proper divisors (its aliquot sum) s(n): 19039108406848
• 18885789601472 is an abundant number, because the sum of its proper divisors (19039108406848) is greater than itself. Its abundance is 153318805376

Bases of 18885789601472

• Binary: 100010010110100110000110001111100111011000000₂
• Hexadecimal: 0x112D30C7CEC0
• Base-36: 6P00FIFNK

Squares and roots of 18885789601472

• 18885789601472 squared (18885789601472²) is 356673048871067924584566784
• 18885789601472 cubed (18885789601472³) is 6736052157494529078951007674761128706048
• The square root of 18885789601472 is 4345778.3654337459
• The cube root of 18885789601472 is 26630.4424685291

Scales and comparisons

• 18,885,789,601,472 seconds is equal to 600,509 years, 35 weeks, 6 days, 19 hours, 4 minutes, 32 seconds.
• To count from 1 to 18,885,789,601,472 would take you about one million, five hundred one thousand, two 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 18885789601472 cubic inches would be around 2219.2 feet tall.

Recreational maths with 18885789601472

• 18885789601472 backwards is 27410698758881
• The number of decimal digits it has is: 14
• The sum of 18885789601472's digits is 74
• More coming soon!