30468879

Names of 30468879

• Cardinal: 30468879 can be written as Thirty million, four hundred sixty-eight thousand, eight hundred seventy-nine.

Scientific notation

• Scientific notation: 3.0468879 × 10⁷

Factors of 30468879

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 165

Divisors of 30468879

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 17 21 27 29 51 63 81 87 109 119 153 189 203 261 327 357 459 493 567 609 763 783 981 1071 1377 1479 1827 1853 2289 2349 2943 3161 3213 3451 4437 5481 5559 6867 8829 9483 9639 10353 12971 13311 16443 16677 20601 22127 28449 31059 38913 39933 50031 53737 61803 66381 85347 93177 116739 150093 161211 199143 256041 279531 350217 376159 483633 597429 1050651 1128477 1450899 1792287 3385431 4352697 10156293 30468879
• Sum of all divisors σ(n): 57499200
• Sum of proper divisors (its aliquot sum) s(n): 27030321
• 30468879 is a deficient number, because the sum of its proper divisors (27030321) is less than itself. Its deficiency is 3438558

Bases of 30468879

• Binary: 1110100001110101100001111₂
• Hexadecimal: 0x1D0EB0F
• Base-36: I51XR

Squares and roots of 30468879

• 30468879 squared (30468879²) is 928352587516641
• 30468879 cubed (30468879³) is 28285862658381445115439
• The square root of 30468879 is 5519.8622265415
• The cube root of 30468879 is 312.3336851551

Scales and comparisons

• 30,468,879 seconds is equal to 50 weeks, 2 days, 15 hours, 34 minutes, 39 seconds.
• To count from 1 to 30,468,879 would take you about twenty-three weeks!

  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 30468879 cubic inches would be around 26 feet tall.

Recreational maths with 30468879

• 30468879 backwards is 97886403
• The number of decimal digits it has is: 8
• The sum of 30468879's digits is 45
• More coming soon!