139049121372

Names of 139049121372

• Cardinal: 139049121372 can be written as One hundred thirty-nine billion, forty-nine million, one hundred twenty-one thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.39049121372 × 10¹¹

Factors of 139049121372

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7969

Divisors of 139049121372

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 397 599 794 1191 1198 1588 1797 2382 2396 2779 3594 4193 4764 5558 6961 7188 8337 8386 11116 12579 13922 16674 16772 20883 25158 27844 33348 41766 48727 50316 83532 97454 146181 194908 237803 292362 475606 584724 713409 951212 1426818 1664621 2763517 2853636 3329242 4169639 4993863 5527034 6658484 8290551 8339278 9987726 11054068 12508917 16581102 16678556 19344619 19975452 25017834 29187473 33162204 38689238 50035668 58033857 58374946 77378476 87562419 116067714 116749892 175124838 232135428 350249676 1655346683 3310693366 4966040049 6621386732 9932080098 11587426781 19864160196 23174853562 34762280343 46349707124 69524560686 139049121372
• Sum of all divisors σ(n): 372405734400
• Sum of proper divisors (its aliquot sum) s(n): 233356613028
• 139049121372 is an abundant number, because the sum of its proper divisors (233356613028) is greater than itself. Its abundance is 94307491656

Bases of 139049121372

• Binary: 10000001011111111110010011011001011100₂
• Hexadecimal: 0x205FF9365C
• Base-36: 1RVM98PO

Squares and roots of 139049121372

• 139049121372 squared (139049121372²) is 19334658154325187162384
• 139049121372 cubed (139049121372³) is 2688467228386892456498949088870848
• The square root of 139049121372 is 372892.9087177711
• The cube root of 139049121372 is 5180.7115962129

Scales and comparisons

• 139,049,121,372 seconds is equal to 4,421 years, 17 weeks, 1 day, 19 hours, 56 minutes, 12 seconds.
• To count from 1 to 139,049,121,372 would take you about eight thousand, eight hundred forty-two 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 139049121372 cubic inches would be around 431.7 feet tall.

Recreational maths with 139049121372

• 139049121372 backwards is 273121940931
• 139049121372 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139049121372's digits is 42
• More coming soon!