18369340108

Names of 18369340108

• Cardinal: 18369340108 can be written as Eighteen billion, three hundred sixty-nine million, three hundred forty thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.8369340108 × 10¹⁰

Factors of 18369340108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 534

Divisors of 18369340108

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 43 49 73 86 98 146 172 196 292 301 409 511 602 818 1022 1204 1636 2044 2107 2863 3139 3577 4214 5329 5726 6278 7154 8428 10658 11452 12556 14308 17587 20041 21316 21973 29857 35174 37303 40082 43946 59714 70348 74606 80164 87892 119428 123109 149212 153811 208999 229147 246218 261121 307622 417998 458294 492436 522242 615244 835996 861763 916588 1044484 1283851 1462993 1604029 1723526 2179561 2567702 2925986 3208058 3447052 4359122 5135404 5851972 6416116 8718244 8986957 11228203 15256927 17973914 22456406 30513854 35947828 44912812 61027708 62908699 93721123 106798489 125817398 187442246 213596978 251634796 374884492 427193956 656047861 1312095722 2624191444 4592335027 9184670054 18369340108
• Sum of all divisors σ(n): 38890577880
• Sum of proper divisors (its aliquot sum) s(n): 20521237772
• 18369340108 is an abundant number, because the sum of its proper divisors (20521237772) is greater than itself. Its abundance is 2151897664

Bases of 18369340108

• Binary: 10001000110111001011110001011001100₂
• Hexadecimal: 0x446E5E2CC
• Base-36: 8FSMPJG

Squares and roots of 18369340108

• 18369340108 squared (18369340108²) is 337432656003377451664
• 18369340108 cubed (18369340108³) is 6198415221671808406314346539712
• The square root of 18369340108 is 135533.5386832351
• The cube root of 18369340108 is 2638.5450789171

Scales and comparisons

• 18,369,340,108 seconds is equal to 584 years, 4 weeks, 4 days, 2 hours, 28 minutes, 28 seconds.
• To count from 1 to 18,369,340,108 would take you about one thousand, one hundred sixty-eight 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 18369340108 cubic inches would be around 219.9 feet tall.

Recreational maths with 18369340108

• 18369340108 backwards is 80104396381
• 18369340108 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18369340108's digits is 43
• More coming soon!