494893728

Names of 494893728

• Cardinal: 494893728 can be written as Four hundred ninety-four million, eight hundred ninety-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.94893728 × 10⁸

Factors of 494893728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 35081

Divisors of 494893728

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 392 441 504 588 672 784 882 1008 1176 1568 1764 2016 2352 3528 4704 7056 14112 35069 70138 105207 140276 210414 245483 280552 315621 420828 490966 561104 631242 736449 841656 981932 1122208 1262484 1472898 1683312 1718381 1963864 2209347 2524968 2945796 3366624 3436762 3927728 4418694 5049936 5155143 5891592 6873524 7855456 8837388 10099872 10310286 11783184 13747048 15465429 17674776 20620572 23566368 27494096 30930858 35349552 41241144 54988192 61861716 70699104 82482288 123723432 164964576 247446864 494893728
• Sum of all divisors σ(n): 1637172810
• Sum of proper divisors (its aliquot sum) s(n): 1142279082
• 494893728 is an abundant number, because the sum of its proper divisors (1142279082) is greater than itself. Its abundance is 647385354

Bases of 494893728

• Binary: 11101011111110111101010100000₂
• Hexadecimal: 0x1D7F7AA0
• Base-36: 86NAG0

Squares and roots of 494893728

• 494893728 squared (494893728²) is 244919802013737984
• 494893728 cubed (494893728³) is 121209273879600698116964352
• The square root of 494893728 is 22246.2070474945
• The cube root of 494893728 is 790.9893751673

Scales and comparisons

• 494,893,728 seconds is equal to 15 years, 38 weeks, 1 day, 22 hours, 28 minutes, 48 seconds.
• To count from 1 to 494,893,728 would take you about twenty-three 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 494893728 cubic inches would be around 65.9 feet tall.

Recreational maths with 494893728

• 494893728 backwards is 827398494
• The number of decimal digits it has is: 9
• The sum of 494893728's digits is 54
• More coming soon!