131820618215979

Names of 131820618215979

• Cardinal: 131820618215979 can be written as One hundred thirty-one trillion, eight hundred twenty billion, six hundred eighteen million, two hundred fifteen thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.31820618215979 × 10¹⁴

Factors of 131820618215979

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 44520405

Divisors of 131820618215979

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 11 21 33 63 77 99 231 693 4273 12819 29911 38457 47003 89733 141009 269199 329021 423027 987063 2961189 44516111 133548333 311612777 400644999 489677221 934838331 1469031663 2804514993 3427740547 4407094989 10283221641 30849664923 190217342303 570652026909 1331521396121 1711956080727 2092390765333 3994564188363 6277172295999 11983692565089 14646735357331 18831516887997 43940206071993 131820618215979
• Sum of all divisors σ(n): 237446804634624
• Sum of proper divisors (its aliquot sum) s(n): 105626186418645
• 131820618215979 is a deficient number, because the sum of its proper divisors (105626186418645) is less than itself. Its deficiency is 26194431797334

Bases of 131820618215979

• Binary: 11101111110001111100001000111110111001000101011₂
• Hexadecimal: 0x77E3E11F722B
• Base-36: 1AQ5K0KTGR

Squares and roots of 131820618215979

• 131820618215979 squared (131820618215979²) is 17376675386842894556690928441
• 131820618215979 cubed (131820618215979³) is 2290604092032016402746775745545946571758739
• The square root of 131820618215979 is 11481316.0489544491
• The cube root of 131820618215979 is 50893.3588956799

Scales and comparisons

• 131,820,618,215,979 seconds is equal to 4,191,487 years, 47 weeks, 2 days, 17 hours, 19 minutes, 39 seconds.
• To count from 1 to 131,820,618,215,979 would take you about ten million, four hundred seventy-eight thousand, seven hundred nineteen 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 131820618215979 cubic inches would be around 4241.1 feet tall.

Recreational maths with 131820618215979

• 131820618215979 backwards is 979512816028131
• 131820618215979 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131820618215979's digits is 63
• More coming soon!