30121056

Names of 30121056

• Cardinal: 30121056 can be written as Thirty million, one hundred twenty-one thousand and fifty-six.

Scientific notation

• Scientific notation: 3.0121056 × 10⁷

Factors of 30121056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 302

Divisors of 30121056

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 67 72 84 96 112 126 134 144 168 201 223 224 252 268 288 336 402 446 469 504 536 603 669 672 804 892 938 1008 1072 1206 1338 1407 1561 1608 1784 1876 2007 2016 2144 2412 2676 2814 3122 3216 3568 3752 4014 4221 4683 4824 5352 5628 6244 6432 7136 7504 8028 8442 9366 9648 10704 11256 12488 14049 14941 15008 16056 16884 18732 19296 21408 22512 24976 28098 29882 32112 33768 37464 44823 45024 49952 56196 59764 64224 67536 74928 89646 104587 112392 119528 134469 135072 149856 179292 209174 224784 239056 268938 313761 358584 418348 449568 478112 537876 627522 717168 836696 941283 1075752 1255044 1434336 1673392 1882566 2151504 2510088 3346784 3765132 4303008 5020176 7530264 10040352 15060528 30121056
• Sum of all divisors σ(n): 99800064
• Sum of proper divisors (its aliquot sum) s(n): 69679008
• 30121056 is an abundant number, because the sum of its proper divisors (69679008) is greater than itself. Its abundance is 39557952

Bases of 30121056

• Binary: 1110010111001110001100000₂
• Hexadecimal: 0x1CB9C60
• Base-36: HXLK0

Squares and roots of 30121056

• 30121056 squared (30121056²) is 907278014555136
• 30121056 cubed (30121056³) is 27328171883984066543616
• The square root of 30121056 is 5488.2652997099
• The cube root of 30121056 is 311.1406331773

Scales and comparisons

• 30,121,056 seconds is equal to 49 weeks, 5 days, 14 hours, 57 minutes, 36 seconds.
• To count from 1 to 30,121,056 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 30121056 cubic inches would be around 25.9 feet tall.

Recreational maths with 30121056

• 30121056 backwards is 65012103
• 30121056 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30121056's digits is 18
• More coming soon!