80939143971

Names of 80939143971

• Cardinal: 80939143971 can be written as Eighty billion, nine hundred thirty-nine million, one hundred forty-three thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 8.0939143971 × 10¹⁰

Factors of 80939143971

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2083

Divisors of 80939143971

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 63 81 151 181 189 243 453 543 567 1057 1267 1359 1629 1701 1741 3171 3801 4077 4887 5223 9513 11403 12187 12231 14661 15669 27331 28539 34209 36561 36693 43983 47007 81993 85617 102627 109683 141021 191317 245979 256851 262891 307881 315121 329049 423063 573951 737937 788673 945363 987147 1721853 1840237 2205847 2213811 2366019 2836089 2961441 5165559 5520711 6617541 6641433 7098057 8508267 15496677 16562133 19852623 21294171 25524801 46490031 47583271 49686399 59557869 63882513 76574403 142749813 149059197 178673607 333082897 428249439 447177591 536020821 999248691 1284748317 2997746073 3854244951 8993238219 11562734853 26979714657 80939143971
• Sum of all divisors σ(n): 140331283456
• Sum of proper divisors (its aliquot sum) s(n): 59392139485
• 80939143971 is a deficient number, because the sum of its proper divisors (59392139485) is less than itself. Its deficiency is 21547004486

Bases of 80939143971

• Binary: 1001011011000010110010101001100100011₂
• Hexadecimal: 0x12D8595323
• Base-36: 116L2R6R

Squares and roots of 80939143971

• 80939143971 squared (80939143971²) is 6551145026758265648841
• 80939143971 cubed (80939143971³) is 530244070495687910765805428287611
• The square root of 80939143971 is 284498.0561814087
• The cube root of 80939143971 is 4325.6648643599

Scales and comparisons

• 80,939,143,971 seconds is equal to 2,573 years, 31 weeks, 6 days, 15 hours, 32 minutes, 51 seconds.
• To count from 1 to 80,939,143,971 would take you about five thousand, one hundred forty-seven 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 80939143971 cubic inches would be around 360.5 feet tall.

Recreational maths with 80939143971

• 80939143971 backwards is 17934193908
• The number of decimal digits it has is: 11
• The sum of 80939143971's digits is 54
• More coming soon!