139391027672

Names of 139391027672

• Cardinal: 139391027672 can be written as One hundred thirty-nine billion, three hundred ninety-one million, twenty-seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.39391027672 × 10¹¹

Factors of 139391027672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18009

Divisors of 139391027672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 17 23 26 34 46 52 68 92 104 136 184 193 221 299 386 391 442 598 772 782 884 1196 1544 1564 1768 2392 2509 3128 3281 4439 5018 5083 6562 8878 10036 10166 13124 17756 17761 20072 20332 26248 35512 35522 40664 42653 57707 71044 75463 85306 115414 142088 150926 170612 230828 230893 301852 301937 341224 408503 461656 461786 603704 603874 817006 923572 981019 1207748 1634012 1847144 1962038 2415496 3268024 3427873 3924076 3925181 5310539 6855746 6944551 7848152 7850362 10621078 13711492 13889102 15700724 21242156 27422984 27778204 31401448 42484312 44562349 55556408 58273841 78841079 89124698 90279163 116547682 157682158 178249396 180558326 233095364 315364316 356498792 361116652 466190728 630728632 722233304 757559933 1024934027 1340298343 1515119866 2049868054 2680596686 3030239732 4099736108 5361193372 6060479464 8199472216 10722386744 17423878459 34847756918 69695513836 139391027672
• Sum of all divisors σ(n): 312605516160
• Sum of proper divisors (its aliquot sum) s(n): 173214488488
• 139391027672 is an abundant number, because the sum of its proper divisors (173214488488) is greater than itself. Its abundance is 33823460816

Bases of 139391027672

• Binary: 10000001110100010110100100100111011000₂
• Hexadecimal: 0x20745A49D8
• Base-36: 1S19THAW

Squares and roots of 139391027672

• 139391027672 squared (139391027672²) is 19429858595456269739584
• 139391027672 cubed (139391027672³) is 2708347957142291948736249577768448
• The square root of 139391027672 is 373351.0783056611
• The cube root of 139391027672 is 5184.9543848315

Scales and comparisons

• 139,391,027,672 seconds is equal to 4,432 years, 10 weeks, 4 days, 1 hour, 54 minutes, 32 seconds.
• To count from 1 to 139,391,027,672 would take you about eight thousand, eight hundred sixty-four 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 139391027672 cubic inches would be around 432.1 feet tall.

Recreational maths with 139391027672

• 139391027672 backwards is 276720193931
• The number of decimal digits it has is: 12
• The sum of 139391027672's digits is 50
• More coming soon!