18053728

Names of 18053728

• Cardinal: 18053728 can be written as Eighteen million, fifty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8053728 × 10⁷

Factors of 18053728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 468

Divisors of 18053728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 68 77 88 112 119 136 154 176 187 224 238 272 308 352 374 431 476 544 616 748 862 952 1232 1309 1496 1724 1904 2464 2618 2992 3017 3448 3808 4741 5236 5984 6034 6896 7327 9482 10472 12068 13792 14654 18964 20944 24136 29308 33187 37928 41888 48272 51289 58616 66374 75856 80597 96544 102578 117232 132748 151712 161194 205156 234464 265496 322388 410312 530992 564179 644776 820624 1061984 1128358 1289552 1641248 2256716 2579104 4513432 9026864 18053728
• Sum of all divisors σ(n): 47029248
• Sum of proper divisors (its aliquot sum) s(n): 28975520
• 18053728 is an abundant number, because the sum of its proper divisors (28975520) is greater than itself. Its abundance is 10921792

Bases of 18053728

• Binary: 1000100110111101001100000₂
• Hexadecimal: 0x1137A60
• Base-36: AQYCG

Squares and roots of 18053728

• 18053728 squared (18053728²) is 325937094697984
• 18053728 cubed (18053728³) is 5884379652787645284352
• The square root of 18053728 is 4248.9678746727
• The cube root of 18053728 is 262.3346344719

Scales and comparisons

• 18,053,728 seconds is equal to 29 weeks, 5 days, 22 hours, 55 minutes, 28 seconds.
• To count from 1 to 18,053,728 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 18053728 cubic inches would be around 21.9 feet tall.

Recreational maths with 18053728

• 18053728 backwards is 82735081
• 18053728 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18053728's digits is 34
• More coming soon!