18044928

Names of 18044928

• Cardinal: 18044928 can be written as Eighteen million, forty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8044928 × 10⁷

Factors of 18044928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 105

Divisors of 18044928

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 89 96 99 128 132 144 176 178 192 198 256 264 267 288 352 356 384 396 512 528 534 576 704 712 768 792 801 979 1024 1056 1068 1152 1408 1424 1536 1584 1602 1958 2048 2112 2136 2304 2816 2848 2937 3072 3168 3204 3916 4224 4272 4608 5632 5696 5874 6144 6336 6408 7832 8448 8544 8811 9216 11264 11392 11748 12672 12816 15664 16896 17088 17622 18432 22528 22784 23496 25344 25632 31328 33792 34176 35244 45568 46992 50688 51264 62656 67584 68352 70488 91136 93984 101376 102528 125312 136704 140976 182272 187968 202752 205056 250624 273408 281952 375936 410112 501248 546816 563904 751872 820224 1002496 1127808 1503744 1640448 2004992 2255616 3007488 4511232 6014976 9022464 18044928
• Sum of all divisors σ(n): 57493800
• Sum of proper divisors (its aliquot sum) s(n): 39448872
• 18044928 is an abundant number, because the sum of its proper divisors (39448872) is greater than itself. Its abundance is 21403944

Bases of 18044928

• Binary: 1000100110101100000000000₂
• Hexadecimal: 0x1135800
• Base-36: AQRK0

Squares and roots of 18044928

• 18044928 squared (18044928²) is 325619426525184
• 18044928 cubed (18044928³) is 5875779107048235466752
• The square root of 18044928 is 4247.9322028489
• The cube root of 18044928 is 262.2920039421

Scales and comparisons

• 18,044,928 seconds is equal to 29 weeks, 5 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,044,928 would take you about forty-four 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 18044928 cubic inches would be around 21.9 feet tall.

Recreational maths with 18044928

• 18044928 backwards is 82944081
• 18044928 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18044928's digits is 36
• More coming soon!