2209988664

Names of 2209988664

• Cardinal: 2209988664 can be written as Two billion, two hundred nine million, nine hundred eighty-eight thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.209988664 × 10⁹

Factors of 2209988664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4675

Divisors of 2209988664

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 169 216 234 312 338 351 468 507 676 702 936 1014 1352 1404 1521 2028 2197 2808 3042 4056 4394 4563 4657 6084 6591 8788 9126 9314 12168 13182 13971 17576 18252 18628 19773 26364 27942 36504 37256 39546 41913 52728 55884 59319 60541 79092 83826 111768 118638 121082 125739 158184 167652 181623 237276 242164 251478 335304 363246 474552 484328 502956 544869 726492 787033 1005912 1089738 1452984 1574066 1634607 2179476 2361099 3148132 3269214 4358952 4722198 6296264 6538428 7083297 9444396 10231429 13076856 14166594 18888792 20462858 21249891 28333188 30694287 40925716 42499782 56666376 61388574 81851432 84999564 92082861 122777148 169999128 184165722 245554296 276248583 368331444 552497166 736662888 1104994332 2209988664
• Sum of all divisors σ(n): 6651624000
• Sum of proper divisors (its aliquot sum) s(n): 4441635336
• 2209988664 is an abundant number, because the sum of its proper divisors (4441635336) is greater than itself. Its abundance is 2231646672

Bases of 2209988664

• Binary: 10000011101110011100000000111000₂
• Hexadecimal: 0x83B9C038
• Base-36: 10JRQ60

Squares and roots of 2209988664

• 2209988664 squared (2209988664²) is 4884049895008504896
• 2209988664 cubed (2209988664³) is 10793694902379186003748498944
• The square root of 2209988664 is 47010.5165255605
• The cube root of 2209988664 is 1302.5568345981

Scales and comparisons

• 2,209,988,664 seconds is equal to 70 years, 14 weeks, 13 hours, 44 minutes, 24 seconds.
• To count from 1 to 2,209,988,664 would take you about one hundred forty 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 2209988664 cubic inches would be around 108.5 feet tall.

Recreational maths with 2209988664

• 2209988664 backwards is 4668899022
• 2209988664 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2209988664's digits is 54
• More coming soon!