2690638272

Names of 2690638272

• Cardinal: 2690638272 can be written as Two billion, six hundred ninety million, six hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.690638272 × 10⁹

Factors of 2690638272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 667333

Divisors of 2690638272

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1344 2016 4032 667321 1334642 2001963 2669284 4003926 4671247 5338568 6005889 8007852 9342494 10677136 12011778 14013741 16015704 18684988 21354272 24023556 28027482 32031408 37369976 42041223 42708544 48047112 56054964 64062816 74739952 84082446 96094224 112109928 128125632 149479904 168164892 192188448 224219856 298959808 336329784 384376896 448439712 672659568 896879424 1345319136 2690638272
• Sum of all divisors σ(n): 8813988976
• Sum of proper divisors (its aliquot sum) s(n): 6123350704
• 2690638272 is an abundant number, because the sum of its proper divisors (6123350704) is greater than itself. Its abundance is 3432712432

Bases of 2690638272

• Binary: 10100000010111111110000111000000₂
• Hexadecimal: 0xA05FE1C0
• Base-36: 18HXPS0

Squares and roots of 2690638272

• 2690638272 squared (2690638272²) is 7239534310751145984
• 2690638272 cubed (2690638272³) is 19478968087964174452409499648
• The square root of 2690638272 is 51871.3627351353
• The cube root of 2690638272 is 1390.8654052291

Scales and comparisons

• 2,690,638,272 seconds is equal to 85 years, 28 weeks, 5 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 2,690,638,272 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 2690638272 cubic inches would be around 115.9 feet tall.

Recreational maths with 2690638272

• 2690638272 backwards is 2728360962
• The number of decimal digits it has is: 10
• The sum of 2690638272's digits is 45
• More coming soon!