30974680

Names of 30974680

• Cardinal: 30974680 can be written as Thirty million, nine hundred seventy-four thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.097468 × 10⁷

Factors of 30974680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 177

Divisors of 30974680

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 17 20 22 34 40 41 44 55 68 82 85 88 101 110 136 164 170 187 202 205 220 328 340 374 404 410 440 451 505 680 697 748 808 820 902 935 1010 1111 1394 1496 1640 1717 1804 1870 2020 2222 2255 2788 3434 3485 3608 3740 4040 4141 4444 4510 5555 5576 6868 6970 7480 7667 8282 8585 8888 9020 11110 13736 13940 15334 16564 17170 18040 18887 20705 22220 27880 30668 33128 34340 37774 38335 41410 44440 45551 61336 68680 70397 75548 76670 82820 91102 94435 140794 151096 153340 165640 182204 188870 227755 281588 306680 351985 364408 377740 455510 563176 703970 755480 774367 911020 1407940 1548734 1822040 2815880 3097468 3871835 6194936 7743670 15487340 30974680
• Sum of all divisors σ(n): 83280960
• Sum of proper divisors (its aliquot sum) s(n): 52306280
• 30974680 is an abundant number, because the sum of its proper divisors (52306280) is greater than itself. Its abundance is 21331600

Bases of 30974680

• Binary: 1110110001010001011011000₂
• Hexadecimal: 0x1D8A2D8
• Base-36: IFW7S

Squares and roots of 30974680

• 30974680 squared (30974680²) is 959430801102400
• 30974680 cubed (30974680³) is 29718062046290487232000
• The square root of 30974680 is 5565.4900952207
• The cube root of 30974680 is 314.0525153217

Scales and comparisons

• 30,974,680 seconds is equal to 51 weeks, 1 day, 12 hours, 4 minutes, 40 seconds.
• To count from 1 to 30,974,680 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 30974680 cubic inches would be around 26.2 feet tall.

Recreational maths with 30974680

• 30974680 backwards is 08647903
• The number of decimal digits it has is: 8
• The sum of 30974680's digits is 37
• More coming soon!