2992974621

Names of 2992974621

• Cardinal: 2992974621 can be written as Two billion, nine hundred ninety-two million, nine hundred seventy-four thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 2.992974621 × 10⁹

Factors of 2992974621

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 438

Divisors of 2992974621

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 21 39 41 67 91 123 169 201 273 287 307 469 507 533 861 871 921 1183 1407 1599 2149 2613 2747 3549 3731 3991 6097 6447 6929 8241 11193 11323 11973 12587 18291 19229 20569 20787 27937 33969 35711 37761 48503 51883 57687 61707 79261 83811 88109 107133 143983 145509 155649 163631 237783 249977 264327 267397 363181 431949 464243 490893 749931 802191 843329 1089543 1145417 1392729 1871779 2127203 2529987 3249701 3436251 3476161 5615337 5903303 6381609 9749103 10428483 10963277 14890421 17709909 24333127 32889831 44671263 72999381 76742939 142522601 230228817 427567803 997658207 2992974621
• Sum of all divisors σ(n): 5151218688
• Sum of proper divisors (its aliquot sum) s(n): 2158244067
• 2992974621 is a deficient number, because the sum of its proper divisors (2158244067) is less than itself. Its deficiency is 834730554

Bases of 2992974621

• Binary: 10110010011001010010101100011101₂
• Hexadecimal: 0xB2652B1D
• Base-36: 1DHXTZX

Squares and roots of 2992974621

• 2992974621 squared (2992974621²) is 8957897081950093641
• 2992974621 cubed (2992974621³) is 26810758623806587456086485061
• The square root of 2992974621 is 54708.0855175905
• The cube root of 2992974621 is 1441.1228737033

Scales and comparisons

• 2,992,974,621 seconds is equal to 95 years, 8 weeks, 4 days, 21 hours, 50 minutes, 21 seconds.
• To count from 1 to 2,992,974,621 would take you about one hundred ninety 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 2992974621 cubic inches would be around 120.1 feet tall.

Recreational maths with 2992974621

• 2992974621 backwards is 1264792992
• The number of decimal digits it has is: 10
• The sum of 2992974621's digits is 51
• More coming soon!