1401816781689015005

Names of 1401816781689015005

• Cardinal: 1401816781689015005 can be written as One quintillion, four hundred one quadrillion, eight hundred sixteen trillion, seven hundred eighty-one billion, six hundred eighty-nine million, fifteen thousand and five.

Scientific notation

• Scientific notation: 1.401816781689015005 × 10¹⁸

Factors of 1401816781689015005

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 32673244

Divisors of 1401816781689015005

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 1559 7795 7007159 25664521 35035795 128322605 10924160881 40010988239 54620804405 200054941195 179835379305839 899176896529195 280363356337803001 1401816781689015005
• Sum of all divisors σ(n): 1683259456109587200
• Sum of proper divisors (its aliquot sum) s(n): 281442674420572195
• 1401816781689015005 is a deficient number, because the sum of its proper divisors (281442674420572195) is less than itself. Its deficiency is 1120374107268442810

Bases of 1401816781689015005

• Binary: 1001101110100010000001110111110010000110000010100101011011101₂
• Hexadecimal: 0x137440EF90C14ADD
• Base-36: ANEUKR6KWKBH

Squares and roots of 1401816781689015005

• 1401816781689015005 squared (1401816781689015005²) is 1965090289424947554214339487115150025
• 1401816781689015005 cubed (1401816781689015005³) is 2754696545250015017136150050060681477163912055051125125
• The square root of 1401816781689015005 is 1183983438.0974317519
• The cube root of 1401816781689015005 is 1119172.6409061027

Scales and comparisons

• 1,401,816,781,689,015,005 seconds is equal to 44,573,437,553 years, 36 weeks, 4 days, 18 hours, 50 minutes, 5 seconds.
• To count from 1 to 1,401,816,781,689,015,005 would take you about one hundred fifty-six billion, seven million, thirty-one thousand, four hundred thirty-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 1401816781689015005 cubic inches would be around 93264.4 feet tall.

Recreational maths with 1401816781689015005

• 1401816781689015005 backwards is 5005109861876181041
• The number of decimal digits it has is: 19
• The sum of 1401816781689015005's digits is 71
• More coming soon!