30948800

Names of 30948800

• Cardinal: 30948800 can be written as Thirty million, nine hundred forty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 3.09488 × 10⁷

Factors of 30948800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 59

Divisors of 30948800

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 29 32 40 46 50 58 64 80 92 100 115 116 145 160 184 200 230 232 290 320 368 400 460 464 575 580 667 725 736 800 841 920 928 1150 1160 1334 1450 1472 1600 1682 1840 1856 2300 2320 2668 2900 3335 3364 3680 4205 4600 4640 5336 5800 6670 6728 7360 8410 9200 9280 10672 11600 13340 13456 16675 16820 18400 19343 21025 21344 23200 26680 26912 33350 33640 36800 38686 42050 42688 46400 53360 53824 66700 67280 77372 84100 96715 106720 133400 134560 154744 168200 193430 213440 266800 269120 309488 336400 386860 483575 533600 618976 672800 773720 967150 1067200 1237952 1345600 1547440 1934300 3094880 3868600 6189760 7737200 15474400 30948800
• Sum of all divisors σ(n): 82299048
• Sum of proper divisors (its aliquot sum) s(n): 51350248
• 30948800 is an abundant number, because the sum of its proper divisors (51350248) is greater than itself. Its abundance is 20401448

Bases of 30948800

• Binary: 1110110000011110111000000₂
• Hexadecimal: 0x1D83DC0
• Base-36: IFC8W

Squares and roots of 30948800

• 30948800 squared (30948800²) is 957828221440000
• 30948800 cubed (30948800³) is 29643634059702272000000
• The square root of 30948800 is 5563.1645670427
• The cube root of 30948800 is 313.9650251115

Scales and comparisons

• 30,948,800 seconds is equal to 51 weeks, 1 day, 4 hours, 53 minutes, 20 seconds.
• To count from 1 to 30,948,800 would take you about twenty-four 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 30948800 cubic inches would be around 26.2 feet tall.

Recreational maths with 30948800

• 30948800 backwards is 00884903
• 30948800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30948800's digits is 32
• More coming soon!