18070508365

Names of 18070508365

• Cardinal: 18070508365 can be written as Eighteen billion, seventy million, five hundred eight thousand, three hundred sixty-five.

Scientific notation

• Scientific notation: 1.8070508365 × 10¹⁰

Factors of 18070508365

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1351

Divisors of 18070508365

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 35 49 65 91 169 245 455 607 637 719 845 1183 3035 3185 3595 4249 5033 5915 7891 8281 9347 21245 25165 29743 35231 39455 41405 46735 55237 65429 102583 121511 148715 176155 276185 327145 386659 436433 458003 512915 607555 718081 850577 1933295 2182165 2290015 3055031 3590405 4252885 5026567 5673629 5954039 15275155 21385217 25132835 28368145 29770195 39715403 73757177 106926085 198577015 278007821 368785885 516300239 1390039105 2581501195 3614101673 18070508365
• Sum of all divisors σ(n): 27397647360
• Sum of proper divisors (its aliquot sum) s(n): 9327138995
• 18070508365 is a deficient number, because the sum of its proper divisors (9327138995) is less than itself. Its deficiency is 8743369370

Bases of 18070508365

• Binary: 10000110101000101100001001101001101₂
• Hexadecimal: 0x43516134D
• Base-36: 8AUPPHP

Squares and roots of 18070508365

• 18070508365 squared (18070508365²) is 326543272569534973225
• 18070508365 cubed (18070508365³) is 5900802938502256777822413527125
• The square root of 18070508365 is 134426.5909892831
• The cube root of 18070508365 is 2624.1588653169

Scales and comparisons

• 18,070,508,365 seconds is equal to 574 years, 30 weeks, 3 days, 9 hours, 39 minutes, 25 seconds.
• To count from 1 to 18,070,508,365 would take you about one thousand, one hundred forty-nine 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 18070508365 cubic inches would be around 218.7 feet tall.

Recreational maths with 18070508365

• 18070508365 backwards is 56380507081
• The number of decimal digits it has is: 11
• The sum of 18070508365's digits is 43
• More coming soon!