1490738413127783880025

Names of 1490738413127783880025

• Cardinal: 1490738413127783880025 can be written as One sextillion, four hundred ninety quintillion, seven hundred thirty-eight quadrillion, four hundred thirteen trillion, one hundred twenty-seven billion, seven hundred eighty-three million, eight hundred eighty thousand and twenty-five.

Scientific notation

• Scientific notation: 1.490738413127783880025 × 10²¹

Factors of 1490738413127783880025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 78706

Divisors of 1490738413127783880025

• Number of divisors d(n): 54
• Complete list of divisors:
  1 5 7 25 35 49 175 245 1225 18251 60443 91255 127757 302215 423101 456275 638785 894299 1511075 2115505 2961707 3193925 4471495 10577525 14808535 22357475 74042675 1103145193 3653356249 5515725965 7722016351 18266781245 25573493743 27578629825 38610081755 54054114457 91333906225 127867468715 179014456201 193050408775 270270572285 639337343575 895072281005 1351352861425 4475361405025 66677404900499 333387024502495 466741834303493 1666935122512475 2333709171517465 3267192840124451 11668545857587325 16335964200622255 81679821003111275
• Sum of all divisors σ(n): 1490774560686117052562
• Sum of proper divisors (its aliquot sum) s(n): 36147558333172537
• 1490738413127783880025 is a deficient number, because the sum of its proper divisors (36147558333172537) is less than itself. Its deficiency is 1490702265569450707488

Bases of 1490738413127783880025

• Binary: 10100001101000000100110110000000111100000010111000100110001010101011001₂
• Hexadecimal: 0x50D026C07817131559
• Base-36: 8QLXJC50L065I1

Squares and roots of 1490738413127783880025

• 1490738413127783880025 squared (1490738413127783880025²) is 2222301016374743246047230520644243594000625
• 1490738413127783880025 cubed (1490738413127783880025³) is 3312869490642746006350782700783441793239430342630775674775015625
• 1490738413127783880025 is a perfect square number. Its square root is 38610081755
• The cube root of 1490738413127783880025 is 11423534.0575551935

Scales and comparisons

• 1,490,738,413,127,783,880,025 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,490,738,413,127,783,880,025 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 1490738413127783880025 cubic inches would be around 951961.2 feet tall.

Recreational maths with 1490738413127783880025

• 1490738413127783880025 backwards is 5200883877213148370941
• The number of decimal digits it has is: 22
• The sum of 1490738413127783880025's digits is 91
• More coming soon!