8049689442

Names of 8049689442

• Cardinal: 8049689442 can be written as Eight billion, forty-nine million, six hundred eighty-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 8.049689442 × 10⁹

Factors of 8049689442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3216

Divisors of 8049689442

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 9 18 27 29 54 58 61 81 87 122 162 174 183 243 261 366 486 522 549 729 783 1098 1458 1566 1647 1769 2349 3121 3294 3538 4698 4941 5307 6242 7047 9363 9882 10614 14094 14823 15921 18726 21141 28089 29646 31842 42282 44469 47763 56178 84267 88938 90509 95526 143289 168534 181018 190381 252801 271527 286578 380762 429867 505602 543054 571143 758403 814581 859734 1142286 1289601 1516806 1629162 1713429 2275209 2443743 2579202 3426858 4550418 4887486 5140287 5521049 7331229 10280574 11042098 14662458 15420861 16563147 21993687 30841722 33126294 43987374 46262583 49689441 65981061 92525166 99378882 131962122 138787749 149068323 277575498 298136646 447204969 894409938 1341614907 2683229814 4024844721 8049689442
• Sum of all divisors σ(n): 19040890680
• Sum of proper divisors (its aliquot sum) s(n): 10991201238
• 8049689442 is an abundant number, because the sum of its proper divisors (10991201238) is greater than itself. Its abundance is 2941511796

Bases of 8049689442

• Binary: 111011111110011001000001101100010₂
• Hexadecimal: 0x1DFCC8362
• Base-36: 3P4KS4I

Squares and roots of 8049689442

• 8049689442 squared (8049689442²) is 64797500112646271364
• 8049689442 cubed (8049689442³) is 521599752524762501279457738888
• The square root of 8049689442 is 89720.0615358683
• The cube root of 8049689442 is 2004.1322432361

Scales and comparisons

• 8,049,689,442 seconds is equal to 255 years, 49 weeks, 4 days, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 8,049,689,442 would take you about five hundred eleven 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 8049689442 cubic inches would be around 167 feet tall.

Recreational maths with 8049689442

• 8049689442 backwards is 2449869408
• 8049689442 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8049689442's digits is 54
• More coming soon!