30018486938

Names of 30018486938

• Cardinal: 30018486938 can be written as Thirty billion, eighteen million, four hundred eighty-six thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 3.0018486938 × 10¹⁰

Factors of 30018486938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1317

Divisors of 30018486938

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 22 23 41 46 53 82 106 253 451 506 529 583 902 943 1058 1166 1187 1219 1886 2173 2374 2438 4346 5819 10373 11638 13057 13409 20746 21689 23903 26114 26818 27301 28037 43378 47806 48667 49979 54602 56074 62911 97334 99958 125822 238579 300311 308407 477158 535337 549769 600622 616814 627923 692021 1070674 1099538 1119341 1149517 1255846 1384042 1446953 2238682 2299034 2579351 2893906 5158702 6907153 12312751 12644687 13814306 15916483 24625502 25289374 25744843 28372861 31832966 33279919 51489686 56745722 59325073 66559838 118650146 283193273 366079109 566386546 652575803 732158218 1305151606 1364476679 2728953358 15009243469 30018486938
• Sum of all divisors σ(n): 53639796672
• Sum of proper divisors (its aliquot sum) s(n): 23621309734
• 30018486938 is a deficient number, because the sum of its proper divisors (23621309734) is less than itself. Its deficiency is 6397177204

Bases of 30018486938

• Binary: 11011111101001111011100001010011010₂
• Hexadecimal: 0x6FD3DC29A
• Base-36: DSG8CRE

Squares and roots of 30018486938

• 30018486938 squared (30018486938²) is 901109558046876615844
• 30018486938 cubed (30018486938³) is 27049945497937118484410757845672
• The square root of 30018486938 is 173258.4397309407
• The cube root of 30018486938 is 3107.8706328351

Scales and comparisons

• 30,018,486,938 seconds is equal to 954 years, 25 weeks, 5 days, 4 hours, 35 minutes, 38 seconds.
• To count from 1 to 30,018,486,938 would take you about one thousand, nine hundred 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 30018486938 cubic inches would be around 259 feet tall.

Recreational maths with 30018486938

• 30018486938 backwards is 83968481003
• The number of decimal digits it has is: 11
• The sum of 30018486938's digits is 50
• More coming soon!