139749748424

Names of 139749748424

• Cardinal: 139749748424 can be written as One hundred thirty-nine billion, seven hundred forty-nine million, seven hundred forty-eight thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.39749748424 × 10¹¹

Factors of 139749748424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 524546

Divisors of 139749748424

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 13 22 26 44 52 88 104 143 233 286 466 572 932 1144 1864 2563 3029 5126 6058 10252 12116 20504 24232 33319 66638 133276 266552 524287 1048574 2097148 4194296 5767157 6815731 11534314 13631462 23068628 27262924 46137256 54525848 74973041 122158871 149946082 244317742 299892164 488635484 599784328 977270968 1343747581 1588065323 2687495162 3176130646 5374990324 6352261292 10749980648 12704522584 17468718553 34937437106 69874874212 139749748424
• Sum of all divisors σ(n): 309162147840
• Sum of proper divisors (its aliquot sum) s(n): 169412399416
• 139749748424 is an abundant number, because the sum of its proper divisors (169412399416) is greater than itself. Its abundance is 29662650992

Bases of 139749748424

• Binary: 10000010001001101110111110111011001000₂
• Hexadecimal: 0x2089BBEEC8
• Base-36: 1S77E408

Squares and roots of 139749748424

• 139749748424 squared (139749748424²) is 19529992184571290483776
• 139749748424 cubed (139749748424³) is 2729311494516524019400721253569024
• The square root of 139749748424 is 373831.1763670869
• The cube root of 139749748424 is 5189.3983760163

Scales and comparisons

• 139,749,748,424 seconds is equal to 4,443 years, 31 weeks, 4 days, 22 hours, 33 minutes, 44 seconds.
• To count from 1 to 139,749,748,424 would take you about eight thousand, eight hundred eighty-seven 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 139749748424 cubic inches would be around 432.4 feet tall.

Recreational maths with 139749748424

• 139749748424 backwards is 424847947931
• The number of decimal digits it has is: 12
• The sum of 139749748424's digits is 62
• More coming soon!