30387359121

Names of 30387359121

• Cardinal: 30387359121 can be written as Thirty billion, three hundred eighty-seven million, three hundred fifty-nine thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 3.0387359121 × 10¹⁰

Factors of 30387359121

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3932

Divisors of 30387359121

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 17 21 23 31 51 69 93 119 161 217 357 391 483 527 651 713 961 1173 1581 2139 2737 2883 3689 3851 4991 6727 8211 11067 11553 12121 14973 16337 20181 22103 26957 36363 49011 65467 66309 80871 84847 88573 114359 119381 154721 196401 254541 265719 343077 358143 375751 458269 464163 620011 835667 1127253 1374807 1505741 1860033 2029477 2507001 2630257 2745763 3700811 4517223 6088431 7890771 8237289 10540187 11102433 14206339 19220341 25905677 31620561 42619017 46677971 57661023 62913787 77717031 85118653 140033913 188741361 255355959 326745797 440396509 595830571 980237391 1321189527 1447017101 1787491713 4341051303 10129119707 30387359121
• Sum of all divisors σ(n): 52877297664
• Sum of proper divisors (its aliquot sum) s(n): 22489938543
• 30387359121 is a deficient number, because the sum of its proper divisors (22489938543) is less than itself. Its deficiency is 7897420578

Bases of 30387359121

• Binary: 11100010011001110100100110110010001₂
• Hexadecimal: 0x7133A4D91
• Base-36: DYJUKCX

Squares and roots of 30387359121

• 30387359121 squared (30387359121²) is 923391594348621892641
• 30387359121 cubed (30387359121³) is 28059431986784327523124774128561
• The square root of 30387359121 is 174319.7037658107
• The cube root of 30387359121 is 3120.5488542769

Scales and comparisons

• 30,387,359,121 seconds is equal to 966 years, 11 weeks, 4 days, 13 hours, 5 minutes, 21 seconds.
• To count from 1 to 30,387,359,121 would take you about one thousand, nine hundred thirty-two 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 30387359121 cubic inches would be around 260 feet tall.

Recreational maths with 30387359121

• 30387359121 backwards is 12195378303
• The number of decimal digits it has is: 11
• The sum of 30387359121's digits is 42
• More coming soon!