139901531823

Names of 139901531823

• Cardinal: 139901531823 can be written as One hundred thirty-nine billion, nine hundred one million, five hundred thirty-one thousand, eight hundred twenty-three.

Scientific notation

• Scientific notation: 1.39901531823 × 10¹¹

Factors of 139901531823

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6209

Divisors of 139901531823

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 57 171 191 573 829 1719 2487 3629 5167 7461 10887 15501 15751 32661 46503 47253 98173 141759 158339 294519 475017 883557 986897 1425051 2960691 3008441 4283443 8882073 9025323 12850329 18751043 27075969 38550987 56253129 81385417 168759387 244156251 732468753 818137613 2454412839 7363238517 15544614647 46633843941 139901531823
• Sum of all divisors σ(n): 214128844800
• Sum of proper divisors (its aliquot sum) s(n): 74227312977
• 139901531823 is a deficient number, because the sum of its proper divisors (74227312977) is less than itself. Its deficiency is 65674218846

Bases of 139901531823

• Binary: 10000010010010110001111111011010101111₂
• Hexadecimal: 0x2092C7F6AF
• Base-36: 1S9PRCTR

Squares and roots of 139901531823

• 139901531823 squared (139901531823²) is 19572438606421881703329
• 139901531823 cubed (139901531823³) is 2738214142550044655281823538538767
• The square root of 139901531823 is 374034.1318957403
• The cube root of 139901531823 is 5191.2764462621

Scales and comparisons

• 139,901,531,823 seconds is equal to 4,448 years, 22 weeks, 4 days, 16 hours, 37 minutes, 3 seconds.
• To count from 1 to 139,901,531,823 would take you about eight thousand, eight hundred ninety-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 139901531823 cubic inches would be around 432.6 feet tall.

Recreational maths with 139901531823

• 139901531823 backwards is 328135109931
• The number of decimal digits it has is: 12
• The sum of 139901531823's digits is 45
• More coming soon!