137786894849513887377

Names of 137786894849513887377

• Cardinal: 137786894849513887377 can be written as One hundred thirty-seven quintillion, seven hundred eighty-six quadrillion, eight hundred ninety-four trillion, eight hundred forty-nine billion, five hundred thirteen million, eight hundred eighty-seven thousand, three hundred seventy-seven.

Scientific notation

• Scientific notation: 1.37786894849513887377 × 10²⁰

Factors of 137786894849513887377

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 317253592

Divisors of 137786894849513887377

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 15017 45051 9953173 29859519 307285399 921856197 149466798941 448400396823 4614504836783 13843514510349 3058464736621027 9175394209863081 45928964949837962459 137786894849513887377
• Sum of all divisors σ(n): 183728112715453891200
• Sum of proper divisors (its aliquot sum) s(n): 45941217865940003823
• 137786894849513887377 is a deficient number, because the sum of its proper divisors (45941217865940003823) is less than itself. Its deficiency is 91845676983573883554

Bases of 137786894849513887377

• Binary: 1110111100000101101011000101101011011100001011000000001011010010001₂
• Hexadecimal: 0x7782D62D6E1601691
• Base-36: T2U8XTD2O2BGX

Squares and roots of 137786894849513887377

• 137786894849513887377 squared (137786894849513887377²) is 18985228392270996624759118922382239940129
• 137786894849513887377 cubed (137786894849513887377³) is 2615915668179849405468368698440841204095496654369738528851633
• The square root of 137786894849513887377 is 11738266262.5071632585
• The cube root of 137786894849513887377 is 5164987.8513379481

Scales and comparisons

• 137,786,894,849,513,887,377 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 137,786,894,849,513,887,377 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 137786894849513887377 cubic inches would be around 430415.7 feet tall.

Recreational maths with 137786894849513887377

• 137786894849513887377 backwards is 773788315948498687731
• The number of decimal digits it has is: 21
• The sum of 137786894849513887377's digits is 123
• More coming soon!