28094472

Names of 28094472

• Cardinal: 28094472 can be written as Twenty-eight million, ninety-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8094472 × 10⁷

Factors of 28094472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1122

Divisors of 28094472

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 27 28 34 36 42 51 54 56 63 68 72 84 102 108 119 126 136 153 168 189 204 216 238 252 306 357 378 408 459 476 504 612 714 756 918 952 1071 1093 1224 1428 1512 1836 2142 2186 2856 3213 3279 3672 4284 4372 6426 6558 7651 8568 8744 9837 12852 13116 15302 18581 19674 22953 25704 26232 29511 30604 37162 39348 45906 55743 59022 61208 68859 74324 78696 91812 111486 118044 130067 137718 148648 167229 183624 206577 222972 236088 260134 275436 334458 390201 413154 445944 501687 520268 550872 668916 780402 826308 1003374 1040536 1170603 1337832 1560804 1652616 2006748 2341206 3121608 3511809 4013496 4682412 7023618 9364824 14047236 28094472
• Sum of all divisors σ(n): 94521600
• Sum of proper divisors (its aliquot sum) s(n): 66427128
• 28094472 is an abundant number, because the sum of its proper divisors (66427128) is greater than itself. Its abundance is 38332656

Bases of 28094472

• Binary: 1101011001011000000001000₂
• Hexadecimal: 0x1ACB008
• Base-36: GQ5U0

Squares and roots of 28094472

• 28094472 squared (28094472²) is 789299356958784
• 28094472 cubed (28094472³) is 22174948683696562242048
• The square root of 28094472 is 5300.4218700025
• The cube root of 28094472 is 304.0000288551

Scales and comparisons

• 28,094,472 seconds is equal to 46 weeks, 3 days, 4 hours, 1 minute, 12 seconds.
• To count from 1 to 28,094,472 would take you about seventeen 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 28094472 cubic inches would be around 25.3 feet tall.

Recreational maths with 28094472

• 28094472 backwards is 27449082
• 28094472 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28094472's digits is 36
• More coming soon!