664216416

Names of 664216416

• Cardinal: 664216416 can be written as Six hundred sixty-four million, two hundred sixteen thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 6.64216416 × 10⁸

Factors of 664216416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24835

Divisors of 664216416

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 93 96 108 124 144 186 216 248 279 288 372 432 496 558 744 837 864 992 1116 1488 1674 2232 2976 3348 4464 6696 8928 13392 24799 26784 49598 74397 99196 148794 198392 223191 297588 396784 446382 595176 669573 768769 793568 892764 1190352 1339146 1537538 1785528 2306307 2380704 2678292 3075076 3571056 4612614 5356584 6150152 6918921 7142112 9225228 10713168 12300304 13837842 18450456 20756763 21426336 24600608 27675684 36900912 41513526 55351368 73801824 83027052 110702736 166054104 221405472 332108208 664216416
• Sum of all divisors σ(n): 1999872000
• Sum of proper divisors (its aliquot sum) s(n): 1335655584
• 664216416 is an abundant number, because the sum of its proper divisors (1335655584) is greater than itself. Its abundance is 671439168

Bases of 664216416

• Binary: 100111100101110010001101100000₂
• Hexadecimal: 0x27972360
• Base-36: AZGGO0

Squares and roots of 664216416

• 664216416 squared (664216416²) is 441183447283885056
• 664216416 cubed (664216416³) is 293041288153427066452279296
• The square root of 664216416 is 25772.3963961445
• The cube root of 664216416 is 872.5089053095

Scales and comparisons

• 664,216,416 seconds is equal to 21 years, 6 weeks, 1 day, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 664,216,416 would take you about thirty-one 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 664216416 cubic inches would be around 72.7 feet tall.

Recreational maths with 664216416

• 664216416 backwards is 614612466
• 664216416 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 664216416's digits is 36
• More coming soon!