139189499568

Names of 139189499568

• Cardinal: 139189499568 can be written as One hundred thirty-nine billion, one hundred eighty-nine million, four hundred ninety-nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.39189499568 × 10¹¹

Factors of 139189499568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19726415

Divisors of 139189499568

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 19726403 39452806 59179209 78905612 118358418 138084821 157811224 177537627 236716836 276169642 315622448 355075254 414254463 473433672 552339284 710150508 828508926 946867344 966593747 1104678568 1242763389 1420301016 1657017852 1933187494 2209357136 2485526778 2840602032 2899781241 3314035704 3866374988 4971053556 5799562482 6628071408 7732749976 8699343723 9942107112 11599124964 15465499952 17398687446 19884214224 23198249928 34797374892 46396499856 69594749784 139189499568
• Sum of all divisors σ(n): 453135226284
• Sum of proper divisors (its aliquot sum) s(n): 313945726716
• 139189499568 is an abundant number, because the sum of its proper divisors (313945726716) is greater than itself. Its abundance is 174756227148

Bases of 139189499568

• Binary: 10000001101000010101110011011010110000₂
• Hexadecimal: 0x20685736B0
• Base-36: 1RXXU180

Squares and roots of 139189499568

• 139189499568 squared (139189499568²) is 19373716789990272186624
• 139189499568 cubed (139189499568³) is 2696617944770905337244303663378432
• The square root of 139189499568 is 373081.0898022037
• The cube root of 139189499568 is 5182.4544199985

Scales and comparisons

• 139,189,499,568 seconds is equal to 4,425 years, 41 weeks, 2 days, 13 hours, 52 minutes, 48 seconds.
• To count from 1 to 139,189,499,568 would take you about eight thousand, eight hundred fifty-one 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 139189499568 cubic inches would be around 431.9 feet tall.

Recreational maths with 139189499568

• 139189499568 backwards is 865994981931
• 139189499568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139189499568's digits is 72
• More coming soon!