397494390125

Names of 397494390125

• Cardinal: 397494390125 can be written as Three hundred ninety-seven billion, four hundred ninety-four million, three hundred ninety thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.97494390125 × 10¹¹

Factors of 397494390125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15870

Divisors of 397494390125

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 19 25 35 37 41 95 125 133 175 185 205 259 287 475 665 703 779 875 925 1025 1295 1435 1517 2375 3325 3515 3895 4625 4921 5125 5453 6475 7175 7585 10619 15761 16625 17575 19475 24605 27265 28823 32375 35875 37925 53095 78805 87875 97375 110327 123025 136325 144115 189625 201761 265475 299459 394025 551635 583157 615125 646201 681625 720575 1008805 1327375 1497295 1970125 2096213 2758175 2915785 3231005 3602875 4082099 4523407 5044025 7486475 10481065 11079983 12277819 13790875 14578925 16155025 20410495 22617035 23909437 25220125 37432375 52405325 55399915 61389095 72894625 77559881 80775125 85944733 102052475 113085175 119547185 167366059 262026625 276999575 306945475 387799405 429723665 454279303 510262375 565425875 597735925 836830295 1384997875 1534727375 1938997025 2148618325 2271396515 2988679625 3179955121 4184151475 9694985125 10743091625 11356982575 15899775605 20920757375 56784912875 79498878025 397494390125
• Sum of all divisors σ(n): 627897553920
• Sum of proper divisors (its aliquot sum) s(n): 230403163795
• 397494390125 is a deficient number, because the sum of its proper divisors (230403163795) is less than itself. Its deficiency is 167091226330

Bases of 397494390125

• Binary: 101110010001100100000110000110101101101₂
• Hexadecimal: 0x5C8C830D6D
• Base-36: 52LTWACT

Squares and roots of 397494390125

• 397494390125 squared (397494390125²) is 158001790180845697515625
• 397494390125 cubed (397494390125³) is 62804825226593473990703587033203125
• The square root of 397494390125 is 630471.5617099633
• The cube root of 397494390125 is 7352.6461857299

Scales and comparisons

• 397,494,390,125 seconds is equal to 12,639 years, 4 weeks, 5 days, 12 hours, 22 minutes, 5 seconds.
• To count from 1 to 397,494,390,125 would take you about twenty-five thousand, two hundred seventy-eight 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 397494390125 cubic inches would be around 612.7 feet tall.

Recreational maths with 397494390125

• 397494390125 backwards is 521093494793
• The number of decimal digits it has is: 12
• The sum of 397494390125's digits is 56
• More coming soon!