104221728

Names of 104221728

• Cardinal: 104221728 can be written as One hundred four million, two hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.04221728 × 10⁸

Factors of 104221728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1049

Divisors of 104221728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 243 288 312 324 351 416 432 468 486 624 648 702 864 936 972 1031 1053 1248 1296 1404 1872 1944 2062 2106 2592 2808 3093 3159 3744 3888 4124 4212 5616 6186 6318 7776 8248 8424 9279 11232 12372 12636 13403 16496 16848 18558 24744 25272 26806 27837 32992 33696 37116 40209 49488 50544 53612 55674 74232 80418 83511 98976 101088 107224 111348 120627 148464 160836 167022 214448 222696 241254 250533 296928 321672 334044 361881 428896 445392 482508 501066 643344 668088 723762 890784 965016 1002132 1085643 1286688 1336176 1447524 1930032 2004264 2171286 2672352 2895048 3256929 3860064 4008528 4342572 5790096 6513858 8017056 8685144 11580192 13027716 17370288 26055432 34740576 52110864 104221728
• Sum of all divisors σ(n): 331321536
• Sum of proper divisors (its aliquot sum) s(n): 227099808
• 104221728 is an abundant number, because the sum of its proper divisors (227099808) is greater than itself. Its abundance is 122878080

Bases of 104221728

• Binary: 110001101100100110000100000₂
• Hexadecimal: 0x6364C20
• Base-36: 1Q1U00

Squares and roots of 104221728

• 104221728 squared (104221728²) is 10862168587305984
• 104221728 cubed (104221728³) is 1132073979996348517220352
• The square root of 104221728 is 10208.9043486557
• The cube root of 104221728 is 470.6009033551

Scales and comparisons

• 104,221,728 seconds is equal to 3 years, 16 weeks, 2 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 104,221,728 would take you about four years!

  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 104221728 cubic inches would be around 39.2 feet tall.

Recreational maths with 104221728

• 104221728 backwards is 827122401
• 104221728 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 104221728's digits is 27
• More coming soon!