12520224

Names of 12520224

• Cardinal: 12520224 can be written as Twelve million, five hundred twenty thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.2520224 × 10⁷

Factors of 12520224

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 385

Divisors of 12520224

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 72 86 96 108 129 144 172 216 258 288 337 344 387 432 516 674 688 774 864 1011 1032 1161 1348 1376 1548 2022 2064 2322 2696 3033 3096 4044 4128 4644 5392 6066 6192 8088 9099 9288 10784 12132 12384 14491 16176 18198 18576 24264 28982 32352 36396 37152 43473 48528 57964 72792 86946 97056 115928 130419 145584 173892 231856 260838 291168 347784 391257 463712 521676 695568 782514 1043352 1391136 1565028 2086704 3130056 4173408 6260112 12520224
• Sum of all divisors σ(n): 37477440
• Sum of proper divisors (its aliquot sum) s(n): 24957216
• 12520224 is an abundant number, because the sum of its proper divisors (24957216) is greater than itself. Its abundance is 12436992

Bases of 12520224

• Binary: 101111110000101100100000₂
• Hexadecimal: 0xBF0B20
• Base-36: 7GCO0

Squares and roots of 12520224

• 12520224 squared (12520224²) is 156756009010176
• 12520224 cubed (12520224³) is 1962620346153421799424
• The square root of 12520224 is 3538.3928555207
• The cube root of 12520224 is 232.2045362307

Scales and comparisons

• 12,520,224 seconds is equal to 20 weeks, 4 days, 21 hours, 50 minutes, 24 seconds.
• To count from 1 to 12,520,224 would take you about thirty-one 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 12520224 cubic inches would be around 19.4 feet tall.

Recreational maths with 12520224

• 12520224 backwards is 42202521
• 12520224 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12520224's digits is 18
• More coming soon!