40348720354170690972

Names of 40348720354170690972

• Cardinal: 40348720354170690972 can be written as Forty quintillion, three hundred forty-eight quadrillion, seven hundred twenty trillion, three hundred fifty-four billion, one hundred seventy million, six hundred ninety thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.0348720354170690972 × 10¹⁹

Factors of 40348720354170690972

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41511029170957506

Divisors of 40348720354170690972

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 41511029170957501 83022058341915002 124533087512872503 166044116683830004 249066175025745006 373599262538617509 498132350051490012 747198525077235018 1120797787615852527 1494397050154470036 2241595575231705054 3362393362847557581 4483191150463410108 6724786725695115162 10087180088542672743 13449573451390230324 20174360177085345486 40348720354170690972
• Sum of all divisors σ(n): 105770102327599715096
• Sum of proper divisors (its aliquot sum) s(n): 65421381973429024124
• 40348720354170690972 is an abundant number, because the sum of its proper divisors (65421381973429024124) is greater than itself. Its abundance is 25072661619258333152

Bases of 40348720354170690972

• Binary: 100010111111110011011100110110001010101011111010101101110110011100₂
• Hexadecimal: 0x22FF37362ABEADD9C
• Base-36: 8IJTNNJ15L9R0

Squares and roots of 40348720354170690972

• 40348720354170690972 squared (40348720354170690972²) is 1628019234219068209908390023583922304784
• 40348720354170690972 cubed (40348720354170690972³) is 65688492812716298961568549433634709050273414995312061210048
• The square root of 40348720354170690972 is 6352064259.2916746225
• The cube root of 40348720354170690972 is 3429861.5417302575

Scales and comparisons

• 40,348,720,354,170,690,972 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,348,720,354,170,690,972 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 40348720354170690972 cubic inches would be around 285821.8 feet tall.

Recreational maths with 40348720354170690972

• 40348720354170690972 backwards is 27909607145302784304
• 40348720354170690972 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 40348720354170690972's digits is 81
• More coming soon!