494740988299720040

Names of 494740988299720040

• Cardinal: 494740988299720040 can be written as Four hundred ninety-four quadrillion, seven hundred forty trillion, nine hundred eighty-eight billion, two hundred ninety-nine million, seven hundred twenty thousand and forty.

Scientific notation

• Scientific notation: 4.9474098829972004 × 10¹⁷

Factors of 494740988299720040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 727560276911377

Divisors of 494740988299720040

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 727560276911353 1455120553822706 2910241107645412 3637801384556765 5820482215290824 7275602769113530 12368524707493001 14551205538227060 24737049414986002 29102411076454120 49474098829972004 61842623537465005 98948197659944008 123685247074930010 247370494149860020 494740988299720040
• Sum of all divisors σ(n): 1178647648596393480
• Sum of proper divisors (its aliquot sum) s(n): 683906660296673440
• 494740988299720040 is an abundant number, because the sum of its proper divisors (683906660296673440) is greater than itself. Its abundance is 189165671996953400

Bases of 494740988299720040

• Binary: 11011011101101011000100111010111111011011100011010101101000₂
• Hexadecimal: 0x6DDAC4EBF6E3568
• Base-36: 3RBF1KDJVIAW

Squares and roots of 494740988299720040

• 494740988299720040 squared (494740988299720040²) is 244768645503783721515831142377601600
• 494740988299720040 cubed (494740988299720040³) is 121097081581325784342199034185137055281041246656064000
• The square root of 494740988299720040 is 703378268.2879248865
• The cube root of 494740988299720040 is 790907.9920981971

Scales and comparisons

• 494,740,988,299,720,040 seconds is equal to 15,731,233,093 years, 29 weeks, 6 days, 13 hours, 47 minutes, 20 seconds.
• To count from 1 to 494,740,988,299,720,040 would take you about forty-seven billion, one hundred ninety-three million, six hundred ninety-nine thousand, two hundred eighty 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 494740988299720040 cubic inches would be around 65909 feet tall.

Recreational maths with 494740988299720040

• 494740988299720040 backwards is 040027992889047494
• The number of decimal digits it has is: 18
• The sum of 494740988299720040's digits is 86
• More coming soon!