18034220178

Names of 18034220178

• Cardinal: 18034220178 can be written as Eighteen billion, thirty-four million, two hundred twenty thousand, one hundred seventy-eight.

Scientific notation

• Scientific notation: 1.8034220178 × 10¹⁰

Factors of 18034220178

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 248

Divisors of 18034220178

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 13 18 26 31 39 62 78 93 117 169 186 199 234 279 338 398 403 507 558 597 806 961 1014 1194 1209 1521 1791 1922 2418 2587 2883 3042 3582 3627 5174 5239 5766 6169 7254 7761 8649 10478 12338 12493 15522 15717 17298 18507 23283 24986 29791 31434 33631 37014 37479 46566 47151 55521 59582 67262 74958 80197 89373 94302 100893 111042 112437 160394 162409 178746 191239 201786 224874 240591 268119 302679 324818 382478 387283 481182 487227 536238 573717 605358 721773 774566 974454 1042561 1147434 1161849 1443546 1461681 1721151 2085122 2323698 2486107 2923362 3127683 3442302 3485547 4972214 5034679 5928409 6255366 6971094 7458321 9383049 10069358 11856818 14916642 15104037 17785227 18766098 22374963 30208074 32319391 35570454 44749926 45312111 53355681 64638782 77069317 90624222 96958173 106711362 154138634 193916346 231207951 290874519 462415902 581749038 693623853 1001901121 1387247706 2003802242 3005703363 6011406726 9017110089 18034220178
• Sum of all divisors σ(n): 43941081600
• Sum of proper divisors (its aliquot sum) s(n): 25906861422
• 18034220178 is an abundant number, because the sum of its proper divisors (25906861422) is greater than itself. Its abundance is 7872641244

Bases of 18034220178

• Binary: 10000110010111011000101110010010010₂
• Hexadecimal: 0x432EC5C92
• Base-36: 8A93XCI

Squares and roots of 18034220178

• 18034220178 squared (18034220178²) is 325233097428582351684
• 18034220178 cubed (18034220178³) is 5865325288199979760674285079752
• The square root of 18034220178 is 134291.5491682183
• The cube root of 18034220178 is 2622.4011250363

Scales and comparisons

• 18,034,220,178 seconds is equal to 573 years, 22 weeks, 3 days, 9 hours, 36 minutes, 18 seconds.
• To count from 1 to 18,034,220,178 would take you about one thousand, one hundred forty-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 18034220178 cubic inches would be around 218.5 feet tall.

Recreational maths with 18034220178

• 18034220178 backwards is 87102243081
• The number of decimal digits it has is: 11
• The sum of 18034220178's digits is 36
• More coming soon!