2690935842

Names of 2690935842

• Cardinal: 2690935842 can be written as Two billion, six hundred ninety million, nine hundred thirty-five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 2.690935842 × 10⁹

Factors of 2690935842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 42222

Divisors of 2690935842

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 343 434 651 686 1029 1302 1519 2058 3038 4557 9114 10633 21266 31899 42179 63798 84358 126537 253074 295253 590506 885759 1307549 1771518 2066771 2615098 3922647 4133542 6200313 7845294 9152843 12400626 14467397 18305686 27458529 28934794 43402191 54917058 64069901 86804382 128139802 192209703 384419406 448489307 896978614 1345467921 2690935842
• Sum of all divisors σ(n): 6478848000
• Sum of proper divisors (its aliquot sum) s(n): 3787912158
• 2690935842 is an abundant number, because the sum of its proper divisors (3787912158) is greater than itself. Its abundance is 1096976316

Bases of 2690935842

• Binary: 10100000011001000110110000100010₂
• Hexadecimal: 0xA0646C22
• Base-36: 18I43DU

Squares and roots of 2690935842

• 2690935842 squared (2690935842²) is 7241135705760248964
• 2690935842 cubed (2690935842³) is 19485431607416219796070967688
• The square root of 2690935842 is 51874.2310015291
• The cube root of 2690935842 is 1390.9166773959

Scales and comparisons

• 2,690,935,842 seconds is equal to 85 years, 29 weeks, 2 days, 2 hours, 10 minutes, 42 seconds.
• To count from 1 to 2,690,935,842 would take you about one hundred seventy-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 2690935842 cubic inches would be around 115.9 feet tall.

Recreational maths with 2690935842

• 2690935842 backwards is 2485390962
• The number of decimal digits it has is: 10
• The sum of 2690935842's digits is 48
• More coming soon!