71445831592768

Names of 71445831592768

• Cardinal: 71445831592768 can be written as Seventy-one trillion, four hundred forty-five billion, eight hundred thirty-one million, five hundred ninety-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.1445831592768 × 10¹³

Factors of 71445831592768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 507197341

Divisors of 71445831592768

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 71 124 142 248 284 496 568 992 1136 1984 2201 2272 4402 4544 8804 17608 35216 70432 140864 507197237 1014394474 2028788948 4057577896 8115155792 15723114347 16230311584 31446228694 32460623168 36011003827 62892457388 72022007654 125784914776 144044015308 251569829552 288088030616 503139659104 576176061232 1006279318208 1116341118637 1152352122464 2232682237274 2304704244928 4465364474548 8930728949096 17861457898192 35722915796384 71445831592768
• Sum of all divisors σ(n): 148409969416704
• Sum of proper divisors (its aliquot sum) s(n): 76964137823936
• 71445831592768 is an abundant number, because the sum of its proper divisors (76964137823936) is greater than itself. Its abundance is 5518306231168

Bases of 71445831592768

• Binary: 10000001111101011000111011010011010101101000000₂
• Hexadecimal: 0x40FAC769AB40
• Base-36: PBPRFGBWG

Squares and roots of 71445831592768

• 71445831592768 squared (71445831592768²) is 5104506851982166051789901824
• 71445831592768 cubed (71445831592768³) is 364695736910848168385883179411492268408832
• The square root of 71445831592768 is 8452563.6106904277
• The cube root of 71445831592768 is 41494.6684190087

Scales and comparisons

• 71,445,831,592,768 seconds is equal to 2,271,756 years, 23 weeks, 2 days, 3 hours, 19 minutes, 28 seconds.
• To count from 1 to 71,445,831,592,768 would take you about five million, six hundred seventy-nine thousand, three hundred ninety-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 71445831592768 cubic inches would be around 3457.9 feet tall.

Recreational maths with 71445831592768

• 71445831592768 backwards is 86729513854417
• The number of decimal digits it has is: 14
• The sum of 71445831592768's digits is 70
• More coming soon!