1490475923731387264

Names of 1490475923731387264

• Cardinal: 1490475923731387264 can be written as One quintillion, four hundred ninety quadrillion, four hundred seventy-five trillion, nine hundred twenty-three billion, seven hundred thirty-one million, three hundred eighty-seven thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.490475923731387264 × 10¹⁸

Factors of 1490475923731387264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1663477593450218

Divisors of 1490475923731387264

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 1663477593450209 3326955186900418 6653910373800836 11644343154151463 13307820747601672 23288686308302926 26615641495203344 46577372616605852 53231282990406688 93154745233211704 106462565980813376 186309490466423408 212925131961626752 372618980932846816 745237961865693632 1490475923731387264
• Sum of all divisors σ(n): 3393494290638428400
• Sum of proper divisors (its aliquot sum) s(n): 1903018366907041136
• 1490475923731387264 is an abundant number, because the sum of its proper divisors (1903018366907041136) is greater than itself. Its abundance is 412542443175653872

Bases of 1490475923731387264

• Binary: 1010010101111001110111111010010101100010010000001001110000000₂
• Hexadecimal: 0x14AF3BF4AC481380
• Base-36: BBNTMARDPYF4

Squares and roots of 1490475923731387264

• 1490475923731387264 squared (1490475923731387264²) is 2221518479222932144296616673941405696
• 1490475923731387264 cubed (1490475923731387264³) is 3311119807406146432981170109944762376273842216311455744
• The square root of 1490475923731387264 is 1220850491.9650838491
• The cube root of 1490475923731387264 is 1142286.3532454861

Scales and comparisons

• 1,490,475,923,731,387,264 seconds is equal to 47,392,524,029 years, 47 weeks, 6 days, 1 hour, 21 minutes, 4 seconds.
• To count from 1 to 1,490,475,923,731,387,264 would take you about one hundred sixty-five billion, eight hundred seventy-three million, eight hundred thirty-four thousand, one hundred four 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 1490475923731387264 cubic inches would be around 95190.5 feet tall.

Recreational maths with 1490475923731387264

• 1490475923731387264 backwards is 4627831373295740941
• The number of decimal digits it has is: 19
• The sum of 1490475923731387264's digits is 85
• More coming soon!