18818653744

Names of 18818653744

• Cardinal: 18818653744 can be written as Eighteen billion, eight hundred eighteen million, six hundred fifty-three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8818653744 × 10¹⁰

Factors of 18818653744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 113

Divisors of 18818653744

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 16 17 22 34 44 68 83 88 121 136 166 176 187 242 272 332 374 484 664 748 913 968 1328 1411 1496 1826 1936 2057 2822 2992 3652 4114 5644 6889 7304 8228 10043 11288 13778 14608 15521 16456 20086 22576 27556 31042 32912 40172 55112 62084 75779 80344 110224 117113 124168 151558 160688 170731 234226 248336 303116 341462 468452 571787 606232 682924 833569 936904 1143574 1212464 1288243 1365848 1667138 1873808 2287148 2576486 2731696 3334276 4574296 5152972 6289657 6668552 9148592 9720379 10305944 12579314 13337104 14170673 19440758 20611888 25158628 28341346 38881516 50317256 56682692 69186227 77763032 100634512 106924169 113365384 138372454 155526064 213848338 226730768 276744908 427696676 553489816 855393352 1106979632 1176165859 1710786704 2352331718 4704663436 9409326872 18818653744
• Sum of all divisors σ(n): 42952094640
• Sum of proper divisors (its aliquot sum) s(n): 24133440896
• 18818653744 is an abundant number, because the sum of its proper divisors (24133440896) is greater than itself. Its abundance is 5314787152

Bases of 18818653744

• Binary: 10001100001101011011101111000110000₂
• Hexadecimal: 0x461ADDE30
• Base-36: 8N8525S

Squares and roots of 18818653744

• 18818653744 squared (18818653744²) is 354141728736565217536
• 18818653744 cubed (18818653744³) is 6664470569394995420684020854784
• The square root of 18818653744 is 137181.0983481325
• The cube root of 18818653744 is 2659.8849397157

Scales and comparisons

• 18,818,653,744 seconds is equal to 598 years, 19 weeks, 3 days, 11 hours, 49 minutes, 4 seconds.
• To count from 1 to 18,818,653,744 would take you about one thousand, one hundred ninety-six 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 18818653744 cubic inches would be around 221.7 feet tall.

Recreational maths with 18818653744

• 18818653744 backwards is 44735681881
• The number of decimal digits it has is: 11
• The sum of 18818653744's digits is 55
• More coming soon!