828490729288372123

Names of 828490729288372123

• Cardinal: 828490729288372123 can be written as Eight hundred twenty-eight quadrillion, four hundred ninety trillion, seven hundred twenty-nine billion, two hundred eighty-eight million, three hundred seventy-two thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 8.28490729288372123 × 10¹⁷

Factors of 828490729288372123

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 108052919

Divisors of 828490729288372123

• Number of divisors d(n): 32
• Complete list of divisors:
  1 103 151 439 1123 15553 45217 66289 115669 169573 492997 6827767 17466019 50778691 74442547 108051103 7667582341 11129263609 16315716553 47434434217 121341388669 1680518804959 4885746724351 7162599566767 12498163032907 18322549689019 53268869625691 737747755377001 1887222617968957 5486693571446173 8043599313479341 828490729288372123
• Sum of all divisors σ(n): 844744015140945920
• Sum of proper divisors (its aliquot sum) s(n): 16253285852573797
• 828490729288372123 is a deficient number, because the sum of its proper divisors (16253285852573797) is less than itself. Its deficiency is 812237443435798326

Bases of 828490729288372123

• Binary: 101101111111011000111110110111000010111100000000111110011011₂
• Hexadecimal: 0xB7F63EDC2F00F9B
• Base-36: 6ALNGAQTKFBV

Squares and roots of 828490729288372123

• 828490729288372123 squared (828490729288372123²) is 686396888516778701898253815323527129
• 828490729288372123 cubed (828490729288372123³) is 568673458748535443429535782672003944674182491037824867
• The square root of 828490729288372123 is 910214661.1038366059
• The cube root of 828490729288372123 is 939209.6605958477

Scales and comparisons

• 828,490,729,288,372,123 seconds is equal to 26,343,442,501 years, 14 weeks, 5 days, 6 hours, 28 minutes, 43 seconds.
• To count from 1 to 828,490,729,288,372,123 would take you about seventy-nine billion, thirty million, three hundred twenty-seven thousand, five hundred three 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 828490729288372123 cubic inches would be around 78267.5 feet tall.

Recreational maths with 828490729288372123

• 828490729288372123 backwards is 321273882927094828
• The number of decimal digits it has is: 18
• The sum of 828490729288372123's digits is 85
• More coming soon!