7021979132

Names of 7021979132

• Cardinal: 7021979132 can be written as Seven billion, twenty-one million, nine hundred seventy-nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 7.021979132 × 10⁹

Factors of 7021979132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1285

Divisors of 7021979132

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 17 28 34 61 68 119 122 238 244 257 427 476 514 854 941 1028 1037 1708 1799 1882 2074 3598 3764 4148 4369 6587 7196 7259 8738 13174 14518 15677 15997 17476 26348 29036 30583 31354 31994 57401 61166 62708 63988 109739 111979 114802 122332 219478 223958 229604 241837 266509 401807 438956 447916 483674 533018 803614 967348 975817 1066036 1607228 1692859 1865563 1951634 3385718 3731126 3903268 4111229 6771436 6830719 7462252 8222458 13661438 14752057 16444916 27322876 28778603 29504114 57557206 59008228 103264399 115114412 206528798 250784969 413057596 501569938 1003139876 1755494783 3510989566 7021979132
• Sum of all divisors σ(n): 15188777856
• Sum of proper divisors (its aliquot sum) s(n): 8166798724
• 7021979132 is an abundant number, because the sum of its proper divisors (8166798724) is greater than itself. Its abundance is 1144819592

Bases of 7021979132

• Binary: 110100010100010101110010111111100₂
• Hexadecimal: 0x1A28AE5FC
• Base-36: 384PDRW

Squares and roots of 7021979132

• 7021979132 squared (7021979132²) is 49308190930243473424
• 7021979132 cubed (7021979132³) is 346241087748841338062524587968
• The square root of 7021979132 is 83797.2501458133
• The cube root of 7021979132 is 1914.9312131851

Scales and comparisons

• 7,021,979,132 seconds is equal to 223 years, 14 weeks, 2 days, 21 hours, 45 minutes, 32 seconds.
• To count from 1 to 7,021,979,132 would take you about four hundred forty-six 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 7021979132 cubic inches would be around 159.6 feet tall.

Recreational maths with 7021979132

• 7021979132 backwards is 2319791207
• The number of decimal digits it has is: 10
• The sum of 7021979132's digits is 41
• More coming soon!