20027007

Names of 20027007

• Cardinal: 20027007 can be written as Twenty million, twenty-seven thousand and seven.

Scientific notation

• Scientific notation: 2.0027007 × 10⁷

Factors of 20027007

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 53

Divisors of 20027007

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 11 13 19 21 27 33 39 57 63 77 81 91 99 117 133 143 169 171 189 209 231 247 273 297 351 399 429 507 513 567 627 693 741 819 891 1001 1053 1183 1197 1287 1463 1521 1539 1729 1859 1881 2079 2223 2457 2717 3003 3211 3549 3591 3861 4389 4563 5187 5577 5643 6237 6669 7371 8151 9009 9633 10647 10773 11583 13013 13167 13689 15561 16731 16929 19019 20007 22477 24453 27027 28899 31941 35321 39039 39501 46683 50193 57057 67431 73359 81081 86697 95823 105963 117117 118503 140049 150579 171171 202293 220077 247247 260091 317889 351351 513513 606879 741741 953667 1054053 1540539 1820637 2225223 2861001 6675669 20027007
• Sum of all divisors σ(n): 42514560
• Sum of proper divisors (its aliquot sum) s(n): 22487553
• 20027007 is an abundant number, because the sum of its proper divisors (22487553) is greater than itself. Its abundance is 2460546

Bases of 20027007

• Binary: 1001100011001011001111111₂
• Hexadecimal: 0x131967F
• Base-36: BX8XR

Squares and roots of 20027007

• 20027007 squared (20027007²) is 401081009378049
• 20027007 cubed (20027007³) is 8032452182381252969343
• The square root of 20027007 is 4475.1544107437
• The cube root of 20027007 is 271.5638871663

Scales and comparisons

• 20,027,007 seconds is equal to 33 weeks, 19 hours, 3 minutes, 27 seconds.
• To count from 1 to 20,027,007 would take you about forty-nine 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 20027007 cubic inches would be around 22.6 feet tall.

Recreational maths with 20027007

• 20027007 backwards is 70072002
• The number of decimal digits it has is: 8
• The sum of 20027007's digits is 18
• More coming soon!