139271398272

Names of 139271398272

• Cardinal: 139271398272 can be written as One hundred thirty-nine billion, two hundred seventy-one million, three hundred ninety-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.39271398272 × 10¹¹

Factors of 139271398272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 129067

Divisors of 139271398272

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 313 384 432 576 626 864 939 1152 1252 1728 1878 2504 2817 3456 3756 5008 5634 7512 8451 10016 11268 15024 16902 20032 22536 30048 33804 40064 45072 60096 67608 90144 120192 128749 135216 180288 257498 270432 360576 386247 514996 540864 772494 1029992 1081728 1158741 1544988 2059984 2317482 3089976 3476223 4119968 4634964 6179952 6952446 8239936 9269928 12359904 13904892 16479872 18539856 24719808 27809784 37079712 40298437 49439616 55619568 74159424 80596874 111239136 120895311 148318848 161193748 222478272 241790622 322387496 362685933 444956544 483581244 644774992 725371866 967162488 1088057799 1289549984 1450743732 1934324976 2176115598 2579099968 2901487464 3868649952 4352231196 5158199936 5802974928 7737299904 8704462392 11605949856 15474599808 17408924784 23211899712 34817849568 46423799424 69635699136 139271398272
• Sum of all divisors σ(n): 412360500000
• Sum of proper divisors (its aliquot sum) s(n): 273089101728
• 139271398272 is an abundant number, because the sum of its proper divisors (273089101728) is greater than itself. Its abundance is 133817703456

Bases of 139271398272

• Binary: 10000001101101001110001110001110000000₂
• Hexadecimal: 0x206D38E380
• Base-36: 1RZALEO0

Squares and roots of 139271398272

• 139271398272 squared (139271398272²) is 19396522376638044585984
• 139271398272 cubed (139271398272³) is 2701380793008517095921871013019648
• The square root of 139271398272 is 373190.8335851779
• The cube root of 139271398272 is 5183.4706678317

Scales and comparisons

• 139,271,398,272 seconds is equal to 4,428 years, 20 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 139,271,398,272 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 139271398272 cubic inches would be around 432 feet tall.

Recreational maths with 139271398272

• 139271398272 backwards is 272893172931
• 139271398272 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139271398272's digits is 54
• More coming soon!