139788647372

Names of 139788647372

• Cardinal: 139788647372 can be written as One hundred thirty-nine billion, seven hundred eighty-eight million, six hundred forty-seven thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.39788647372 × 10¹¹

Factors of 139788647372

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 169

Divisors of 139788647372

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 22 44 59 97 118 194 236 388 649 1067 1298 2134 2596 3481 4268 5723 6962 9409 11446 13924 18818 22892 37636 38291 62953 76582 103499 125906 153164 206998 251812 337657 413996 555131 675314 912673 1110262 1350628 1825346 2220524 3650692 3714227 6106441 7428454 10039403 12212882 14856908 20078806 24425764 32752729 40157612 53847707 65505458 107695414 131010916 215390828 360280019 592324777 720560038 1184649554 1441120076 2369299108 3177014713 6354029426 12708058852 34947161843 69894323686 139788647372
• Sum of all divisors σ(n): 274296907920
• Sum of proper divisors (its aliquot sum) s(n): 134508260548
• 139788647372 is a deficient number, because the sum of its proper divisors (134508260548) is less than itself. Its deficiency is 5280386824

Bases of 139788647372

• Binary: 10000010001100000011010111101111001100₂
• Hexadecimal: 0x208C0D7BCC
• Base-36: 1S7UJUMK

Squares and roots of 139788647372

• 139788647372 squared (139788647372²) is 19540865934093362506384
• 139788647372 cubed (139788647372³) is 2731591217404504443930679074822848
• The square root of 139788647372 is 373883.2001735301
• The cube root of 139788647372 is 5189.8798161463

Scales and comparisons

• 139,788,647,372 seconds is equal to 4,444 years, 44 weeks, 3 hours, 49 minutes, 32 seconds.
• To count from 1 to 139,788,647,372 would take you about eight thousand, eight hundred eighty-nine 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 139788647372 cubic inches would be around 432.5 feet tall.

Recreational maths with 139788647372

• 139788647372 backwards is 273746887931
• The number of decimal digits it has is: 12
• The sum of 139788647372's digits is 65
• More coming soon!