139268968140

Names of 139268968140

• Cardinal: 139268968140 can be written as One hundred thirty-nine billion, two hundred sixty-eight million, nine hundred sixty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.3926896814 × 10¹¹

Factors of 139268968140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 140297

Divisors of 139268968140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 313 318 530 626 636 795 939 1060 1252 1565 1590 1878 3130 3180 3756 4695 6260 9390 16589 18780 33178 49767 66356 82945 99534 139921 165890 199068 248835 279842 331780 419763 497670 559684 699605 839526 995340 1399210 1679052 2098815 2798420 4197630 7415813 8395260 14831626 22247439 29663252 37079065 43795273 44494878 74158130 87590546 88989756 111237195 131385819 148316260 175181092 218976365 222474390 262771638 437952730 444948780 525543276 656929095 875905460 1313858190 2321149469 2627716380 4642298938 6963448407 9284597876 11605747345 13926896814 23211494690 27853793628 34817242035 46422989380 69634484070 139268968140
• Sum of all divisors σ(n): 398582928576
• Sum of proper divisors (its aliquot sum) s(n): 259313960436
• 139268968140 is an abundant number, because the sum of its proper divisors (259313960436) is greater than itself. Its abundance is 120044992296

Bases of 139268968140

• Binary: 10000001101101000100111100111011001100₂
• Hexadecimal: 0x206D13CECC
• Base-36: 1RZ95BKC

Squares and roots of 139268968140

• 139268968140 squared (139268968140²) is 19395845486780335059600
• 139268968140 cubed (139268968140³) is 2701239387146773274593957401144000
• The square root of 139268968140 is 373187.5776871465
• The cube root of 139268968140 is 5183.4405190445

Scales and comparisons

• 139,268,968,140 seconds is equal to 4,428 years, 16 weeks, 5 days, 8 hours, 29 minutes.
• To count from 1 to 139,268,968,140 would take you about eight thousand, eight hundred fifty-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 139268968140 cubic inches would be around 432 feet tall.

Recreational maths with 139268968140

• 139268968140 backwards is 041869862931
• The number of decimal digits it has is: 12
• The sum of 139268968140's digits is 57
• More coming soon!