2990335290

Names of 2990335290

• Cardinal: 2990335290 can be written as Two billion, nine hundred ninety million, three hundred thirty-five thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.99033529 × 10⁹

Factors of 2990335290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 167

Divisors of 2990335290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 29 30 58 61 67 87 122 134 145 174 183 201 290 305 335 366 402 435 610 670 841 870 915 1005 1682 1769 1830 1943 2010 2523 3538 3886 4087 4205 5046 5307 5829 8174 8410 8845 9715 10614 11658 12261 12615 17690 19430 20435 24389 24522 25230 26535 29145 40870 48778 51301 53070 56347 58290 61305 73167 102602 112694 118523 121945 122610 146334 153903 169041 237046 243890 256505 281735 307806 338082 355569 365835 513010 563470 592615 711138 731670 769515 845205 1185230 1487729 1539030 1634063 1690410 1777845 2975458 3268126 3437167 3555690 4463187 4902189 6874334 7438645 8170315 8926374 9804378 10311501 14877290 16340630 17185835 20623002 22315935 24510945 34371670 44631870 49021890 51557505 99677843 103115010 199355686 299033529 498389215 598067058 996778430 1495167645 2990335290
• Sum of all divisors σ(n): 7667723520
• Sum of proper divisors (its aliquot sum) s(n): 4677388230
• 2990335290 is an abundant number, because the sum of its proper divisors (4677388230) is greater than itself. Its abundance is 1687052940

Bases of 2990335290

• Binary: 10110010001111001110010100111010₂
• Hexadecimal: 0xB23CE53A
• Base-36: 1DGD9H6

Squares and roots of 2990335290

• 2990335290 squared (2990335290²) is 8942105146619384100
• 2990335290 cubed (2990335290³) is 26739892586826568472294889000
• The square root of 2990335290 is 54683.9582510265
• The cube root of 2990335290 is 1440.6991348521

Scales and comparisons

• 2,990,335,290 seconds is equal to 95 years, 4 weeks, 2 days, 8 hours, 41 minutes, 30 seconds.
• To count from 1 to 2,990,335,290 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 2990335290 cubic inches would be around 120.1 feet tall.

Recreational maths with 2990335290

• 2990335290 backwards is 0925330992
• The number of decimal digits it has is: 10
• The sum of 2990335290's digits is 42
• More coming soon!