139688010

Names of 139688010

• Cardinal: 139688010 can be written as One hundred thirty-nine million, six hundred eighty-eight thousand and ten.

Scientific notation

• Scientific notation: 1.3968801 × 10⁸

Factors of 139688010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6747

Divisors of 139688010

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 110 126 135 154 165 189 198 210 231 270 297 315 330 378 385 462 495 594 630 693 770 945 990 1155 1386 1485 1890 2079 2310 2970 3465 4158 6719 6930 10395 13438 20157 20790 33595 40314 47033 60471 67190 73909 94066 100785 120942 141099 147818 181413 201570 221727 235165 282198 302355 362826 369545 423297 443454 470330 517363 604710 665181 705495 739090 846594 907065 1034726 1108635 1269891 1330362 1410990 1552089 1814130 1995543 2116485 2217270 2539782 2586815 3104178 3325905 3991086 4232970 4656267 5173630 6349455 6651810 7760445 9312534 9977715 12698910 13968801 15520890 19955430 23281335 27937602 46562670 69844005 139688010
• Sum of all divisors σ(n): 464486400
• Sum of proper divisors (its aliquot sum) s(n): 324798390
• 139688010 is an abundant number, because the sum of its proper divisors (324798390) is greater than itself. Its abundance is 185110380

Bases of 139688010

• Binary: 1000010100110111100001001010₂
• Hexadecimal: 0x853784A
• Base-36: 2B5ZYI

Squares and roots of 139688010

• 139688010 squared (139688010²) is 19512740137760100
• 139688010 cubed (139688010³) is 2725695839490834226401000
• The square root of 139688010 is 11818.9682290799
• The cube root of 139688010 is 518.8634075371

Scales and comparisons

• 139,688,010 seconds is equal to 4 years, 22 weeks, 6 days, 18 hours, 13 minutes, 30 seconds.
• To count from 1 to 139,688,010 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 139688010 cubic inches would be around 43.2 feet tall.

Recreational maths with 139688010

• 139688010 backwards is 010886931
• The number of decimal digits it has is: 9
• The sum of 139688010's digits is 36
• More coming soon!