29978004

Names of 29978004

• Cardinal: 29978004 can be written as Twenty-nine million, nine hundred seventy-eight thousand and four.

Scientific notation

• Scientific notation: 2.9978004 × 10⁷

Factors of 29978004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3028

Divisors of 29978004

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 34 42 49 51 68 84 98 102 119 147 196 204 238 294 357 476 588 714 833 1428 1666 2499 2999 3332 4998 5998 8997 9996 11996 17994 20993 35988 41986 50983 62979 83972 101966 125958 146951 152949 203932 251916 293902 305898 356881 440853 587804 611796 713762 881706 1070643 1427524 1763412 2141286 2498167 4282572 4996334 7494501 9992668 14989002 29978004
• Sum of all divisors σ(n): 86184000
• Sum of proper divisors (its aliquot sum) s(n): 56205996
• 29978004 is an abundant number, because the sum of its proper divisors (56205996) is greater than itself. Its abundance is 26227992

Bases of 29978004

• Binary: 1110010010110110110010100₂
• Hexadecimal: 0x1C96D94
• Base-36: HUJ6C

Squares and roots of 29978004

• 29978004 squared (29978004²) is 898680723824016
• 29978004 cubed (29978004³) is 26940654333519246944064
• The square root of 29978004 is 5475.2172559635
• The cube root of 29978004 is 310.6472912657

Scales and comparisons

• 29,978,004 seconds is equal to 49 weeks, 3 days, 23 hours, 13 minutes, 24 seconds.
• To count from 1 to 29,978,004 would take you about twenty-two 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 29978004 cubic inches would be around 25.9 feet tall.

Recreational maths with 29978004

• 29978004 backwards is 40087992
• The number of decimal digits it has is: 8
• The sum of 29978004's digits is 39
• More coming soon!