8933393742

Names of 8933393742

• Cardinal: 8933393742 can be written as Eight billion, nine hundred thirty-three million, three hundred ninety-three thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.933393742 × 10⁹

Factors of 8933393742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9507

Divisors of 8933393742

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 38 39 42 49 57 78 91 98 114 133 147 169 182 247 266 273 294 338 399 494 507 546 637 741 798 931 1014 1183 1274 1482 1729 1862 1911 2366 2793 3211 3458 3549 3822 5187 5586 6422 7098 8281 9463 9633 10374 12103 16562 18926 19266 22477 24206 24843 28389 36309 44954 49686 56778 66241 67431 72618 123019 132482 134862 157339 179797 198723 246038 314678 359594 369057 397446 463687 472017 539391 738114 861133 927374 944034 1078782 1258579 1391061 1599247 1722266 2337361 2517158 2583399 2782122 3198494 3775737 4674722 4797741 5166798 6027931 7012083 7551474 8810053 9595482 11194729 12055862 14024166 16361527 17620106 18083793 22389458 26430159 30385693 32723054 33584187 36167586 49084581 52860318 60771386 67168374 78363103 91157079 98169162 114530689 156726206 182314158 212699851 229061378 235089309 343592067 425399702 470178618 638099553 687184134 1276199106 1488898957 2977797914 4466696871 8933393742
• Sum of all divisors σ(n): 23692556160
• Sum of proper divisors (its aliquot sum) s(n): 14759162418
• 8933393742 is an abundant number, because the sum of its proper divisors (14759162418) is greater than itself. Its abundance is 5825768676

Bases of 8933393742

• Binary: 1000010100011110001100010101001110₂
• Hexadecimal: 0x21478C54E
• Base-36: 43QPMQ6

Squares and roots of 8933393742

• 8933393742 squared (8933393742²) is 79805523749604762564
• 8933393742 cubed (8933393742³) is 712934166441751560862633474488
• The square root of 8933393742 is 94516.6320919233
• The cube root of 8933393742 is 2074.9397566677

Scales and comparisons

• 8,933,393,742 seconds is equal to 284 years, 2 weeks, 5 days, 18 hours, 15 minutes, 42 seconds.
• To count from 1 to 8,933,393,742 would take you about five hundred sixty-eight 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 8933393742 cubic inches would be around 172.9 feet tall.

Recreational maths with 8933393742

• 8933393742 backwards is 2473933398
• The number of decimal digits it has is: 10
• The sum of 8933393742's digits is 51
• More coming soon!