40016870564301897727

Names of 40016870564301897727

• Cardinal: 40016870564301897727 can be written as Forty quintillion, sixteen quadrillion, eight hundred seventy trillion, five hundred sixty-four billion, three hundred one million, eight hundred ninety-seven thousand, seven hundred twenty-seven.

Scientific notation

• Scientific notation: 4.0016870564301897727 × 10¹⁹

Factors of 40016870564301897727

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 173688759437

Divisors of 40016870564301897727

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3527 65323 230394221 173688690587 612600011700349 11345866335214601 40016870564301897727
• Sum of all divisors σ(n): 40028829204567966336
• Sum of proper divisors (its aliquot sum) s(n): 11958640266068609
• 40016870564301897727 is a deficient number, because the sum of its proper divisors (11958640266068609) is less than itself. Its deficiency is 40004911924035829118

Bases of 40016870564301897727

• Binary: 100010101101011000011110111100001001111111111111111111111111111111₂
• Hexadecimal: 0x22B587BC27FFFFFFF
• Base-36: 8G124PY5PDMGV

Squares and roots of 40016870564301897727

• 40016870564301897727 squared (40016870564301897727²) is 1601349929760091682625940758293567766529
• 40016870564301897727 cubed (40016870564301897727³) is 64081012867363524340341420287662087733119049059791571779583
• The square root of 40016870564301897727 is 6325888914.9511547305
• The cube root of 40016870564301897727 is 3420432.6300932781

Scales and comparisons

• 40,016,870,564,301,897,727 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,016,870,564,301,897,727 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 40016870564301897727 cubic inches would be around 285036.1 feet tall.

Recreational maths with 40016870564301897727

• 40016870564301897727 backwards is 72779810346507861004
• The number of decimal digits it has is: 20
• The sum of 40016870564301897727's digits is 85
• More coming soon!