28444672

Names of 28444672

• Cardinal: 28444672 can be written as Twenty-eight million, four hundred forty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.8444672 × 10⁷

Factors of 28444672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 81

Divisors of 28444672

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 43 64 68 76 86 128 136 152 172 256 272 304 323 344 512 544 608 646 688 731 817 1024 1088 1216 1292 1376 1462 1634 2048 2176 2432 2584 2752 2924 3268 4352 4864 5168 5504 5848 6536 8704 9728 10336 11008 11696 13072 13889 17408 19456 20672 22016 23392 26144 27778 34816 38912 41344 44032 46784 52288 55556 82688 88064 93568 104576 111112 165376 187136 209152 222224 330752 374272 418304 444448 661504 748544 836608 888896 1497088 1673216 1777792 3555584 7111168 14222336 28444672
• Sum of all divisors σ(n): 64864800
• Sum of proper divisors (its aliquot sum) s(n): 36420128
• 28444672 is an abundant number, because the sum of its proper divisors (36420128) is greater than itself. Its abundance is 7975456

Bases of 28444672

• Binary: 1101100100000100000000000₂
• Hexadecimal: 0x1B20800
• Base-36: GXO1S

Squares and roots of 28444672

• 28444672 squared (28444672²) is 809099365187584
• 28444672 cubed (28444672³) is 23014566058169045352448
• The square root of 28444672 is 5333.3546666239
• The cube root of 28444672 is 305.2579453643

Scales and comparisons

• 28,444,672 seconds is equal to 47 weeks, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 28,444,672 would take you about eighteen 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 28444672 cubic inches would be around 25.4 feet tall.

Recreational maths with 28444672

• 28444672 backwards is 27644482
• The number of decimal digits it has is: 8
• The sum of 28444672's digits is 37
• More coming soon!