139739964

Names of 139739964

• Cardinal: 139739964 can be written as One hundred thirty-nine million, seven hundred thirty-nine thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.39739964 × 10⁸

Factors of 139739964

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 307

Divisors of 139739964

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 101 147 156 181 182 196 202 273 294 303 362 364 404 543 546 588 606 637 707 724 1086 1092 1212 1267 1274 1313 1414 1911 2121 2172 2353 2534 2548 2626 2828 3801 3822 3939 4242 4706 4949 5068 5252 7059 7602 7644 7878 8484 8869 9191 9412 9898 14118 14847 15204 15756 16471 17738 18281 18382 19796 26607 27573 28236 29694 32942 35476 36562 36764 49413 53214 54843 55146 59388 64337 65884 73124 98826 106428 109686 110292 115297 127967 128674 193011 197652 219372 230594 237653 255934 257348 345891 383901 386022 461188 475306 511868 691782 712959 767802 772044 895769 950612 1383564 1425918 1535604 1663571 1791538 2687307 2851836 3327142 3583076 4990713 5374614 6654284 9981426 10749228 11644997 19962852 23289994 34934991 46579988 69869982 139739964
• Sum of all divisors σ(n): 414794016
• Sum of proper divisors (its aliquot sum) s(n): 275054052
• 139739964 is an abundant number, because the sum of its proper divisors (275054052) is greater than itself. Its abundance is 135314088

Bases of 139739964

• Binary: 1000010101000100001100111100₂
• Hexadecimal: 0x854433C
• Base-36: 2B741O

Squares and roots of 139739964

• 139739964 squared (139739964²) is 19527257538721296
• 139739964 cubed (139739964³) is 2728738265479642509073344
• The square root of 139739964 is 11821.1659323435
• The cube root of 139739964 is 518.9277263195

Scales and comparisons

• 139,739,964 seconds is equal to 4 years, 23 weeks, 8 hours, 39 minutes, 24 seconds.
• To count from 1 to 139,739,964 would take you about six 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 139739964 cubic inches would be around 43.2 feet tall.

Recreational maths with 139739964

• 139739964 backwards is 469937931
• The number of decimal digits it has is: 9
• The sum of 139739964's digits is 51
• More coming soon!