397702643426

Names of 397702643426

• Cardinal: 397702643426 can be written as Three hundred ninety-seven billion, seven hundred two million, six hundred forty-three thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 3.97702643426 × 10¹¹

Factors of 397702643426

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 69720

Divisors of 397702643426

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 11 22 61 121 122 242 389 671 778 1342 4279 7381 8558 14762 23729 47069 47458 69257 94138 138514 261019 522038 761827 1523654 2871209 4224677 5742418 8380097 8449354 16760194 26940973 46471447 53881946 92942894 296350703 511185917 592701406 1022371834 1643399353 3259857733 3286798706 6519715466 18077392883 36154785766 198851321713 397702643426
• Sum of all divisors σ(n): 668188717560
• Sum of proper divisors (its aliquot sum) s(n): 270486074134
• 397702643426 is a deficient number, because the sum of its proper divisors (270486074134) is less than itself. Its deficiency is 127216569292

Bases of 397702643426

• Binary: 101110010011000111011001011111011100010₂
• Hexadecimal: 0x5C98ECBEE2
• Base-36: 52P9VVMQ

Squares and roots of 397702643426

• 397702643426 squared (397702643426²) is 158167392588028101017476
• 397702643426 cubed (397702643426³) is 62903590136056695175421165422512776
• The square root of 397702643426 is 630636.6968596103
• The cube root of 397702643426 is 7353.9300155957

Scales and comparisons

• 397,702,643,426 seconds is equal to 12,645 years, 37 weeks, 20 hours, 30 minutes, 26 seconds.
• To count from 1 to 397,702,643,426 would take you about twenty-five thousand, two hundred ninety-one 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 397702643426 cubic inches would be around 612.8 feet tall.

Recreational maths with 397702643426

• 397702643426 backwards is 624346207793
• The number of decimal digits it has is: 12
• The sum of 397702643426's digits is 53
• More coming soon!