4007381401289083412161

Names of 4007381401289083412161

• Cardinal: 4007381401289083412161 can be written as Four sextillion, seven quintillion, three hundred eighty-one quadrillion, four hundred one trillion, two hundred eighty-nine billion, eighty-three million, four hundred twelve thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 4.007381401289083412161 × 10²¹

Factors of 4007381401289083412161

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 296192255590860

Divisors of 4007381401289083412161

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 443 3101 4363 30541 1932809 13529663 296192255586047 2073345789102329 131213169224618821 918492184572331747 1292286811121923061 9046007677853461427 572483057327011916023 4007381401289083412161
• Sum of all divisors σ(n): 4591254827996927852544
• Sum of proper divisors (its aliquot sum) s(n): 583873426707844440383
• 4007381401289083412161 is a deficient number, because the sum of its proper divisors (583873426707844440383) is less than itself. Its deficiency is 3423507974581238971778

Bases of 4007381401289083412161

• Binary: 110110010011110110010110101110000111010010101110111011010101111011000001₂
• Hexadecimal: 0xD93D96B874AEED5EC1
• Base-36: NHQ7DWV6H3RCG1

Squares and roots of 4007381401289083412161

• 4007381401289083412161 squared (4007381401289083412161²) is 16059105695397657779546786454308646602689921
• 4007381401289083412161 cubed (4007381401289083412161³) is 64354961485072166155398453870993958453455384265710823843723529281
• The square root of 4007381401289083412161 is 63303881407.7705934481
• The cube root of 4007381401289083412161 is 15883768.8897468611

Scales and comparisons

• 4,007,381,401,289,083,412,161 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 4,007,381,401,289,083,412,161 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 4007381401289083412161 cubic inches would be around 1323647.4 feet tall.

Recreational maths with 4007381401289083412161

• 4007381401289083412161 backwards is 1612143809821041837004
• The number of decimal digits it has is: 22
• The sum of 4007381401289083412161's digits is 73
• More coming soon!