490995406112378643

Names of 490995406112378643

• Cardinal: 490995406112378643 can be written as Four hundred ninety quadrillion, nine hundred ninety-five trillion, four hundred six billion, one hundred twelve million, three hundred seventy-eight thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 4.90995406112378643 × 10¹⁷

Factors of 490995406112378643

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 37577

Divisors of 490995406112378643

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 3087 9261 37567 112701 262969 338103 788907 1014309 1840783 2366721 5522349 7100163 12885481 16567047 38656443 49701141 115969329 347907987 1411279489 4233838467 9878956423 12701515401 29636869269 38104546203 69152694961 88910607807 207458084883 266731823421 484068864727 622374254649 1452206594181 1867122763947 4356619782543 13069859347629
• Sum of all divisors σ(n): 491004917325943014
• Sum of proper divisors (its aliquot sum) s(n): 9511213564371
• 490995406112378643 is a deficient number, because the sum of its proper divisors (9511213564371) is less than itself. Its deficiency is 490985894898814272

Bases of 490995406112378643

• Binary: 11011010000010111011011100001101111101011010100111100010011₂
• Hexadecimal: 0x6D05DB86FAD4F13
• Base-36: 3QAJCFO9LJIR

Squares and roots of 490995406112378643

• 490995406112378643 squared (490995406112378643²) is 241076488823459630903657075402521449
• 490995406112378643 cubed (490995406112378643³) is 118367448534020872473336312508267478146547333217013707
• The square root of 490995406112378643 is 700710643.6414239619
• 490995406112378643 is a perfect cube number. Its cube root is 788907

Scales and comparisons

• 490,995,406,112,378,643 seconds is equal to 15,612,135,165 years, 44 weeks, 6 days, 18 hours, 4 minutes, 3 seconds.
• To count from 1 to 490,995,406,112,378,643 would take you about forty-six billion, eight hundred thirty-six million, four hundred five thousand, four hundred ninety-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 490995406112378643 cubic inches would be around 65742.3 feet tall.

Recreational maths with 490995406112378643

• 490995406112378643 backwards is 346873211604599094
• The number of decimal digits it has is: 18
• The sum of 490995406112378643's digits is 81
• More coming soon!