397238045165

Names of 397238045165

• Cardinal: 397238045165 can be written as Three hundred ninety-seven billion, two hundred thirty-eight million, forty-five thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 3.97238045165 × 10¹¹

Factors of 397238045165

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 130866

Divisors of 397238045165

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 13 19 23 65 95 107 115 247 299 437 535 1235 1391 1495 2033 2185 2461 5681 6955 10165 12305 26429 28405 31993 46759 130699 132145 159965 233795 607867 653495 1699087 2483281 3006077 3039335 8495435 12416405 13984793 15030385 32282653 39079001 57115463 69923965 161413265 181802309 195395005 265711067 285577315 321650239 742501019 909011545 1328555335 1608251195 3454243871 3712505095 4181453107 6111354541 17271219355 20907265535 30556772705 79447609033 397238045165
• Sum of all divisors σ(n): 569140992000
• Sum of proper divisors (its aliquot sum) s(n): 171902946835
• 397238045165 is a deficient number, because the sum of its proper divisors (171902946835) is less than itself. Its deficiency is 225335098330

Bases of 397238045165

• Binary: 101110001111101001110111000100111101101₂
• Hexadecimal: 0x5C7D3B89ED
• Base-36: 52HL9XBH

Squares and roots of 397238045165

• 397238045165 squared (397238045165²) is 157798064526510579877225
• 397238045165 cubed (397238045165³) is 62683394683331594069119444704867125
• The square root of 397238045165 is 630268.2327112799
• The cube root of 397238045165 is 7351.0652668893

Scales and comparisons

• 397,238,045,165 seconds is equal to 12,630 years, 48 weeks, 6 days, 13 hours, 26 minutes, 5 seconds.
• To count from 1 to 397,238,045,165 would take you about twenty-five thousand, two hundred sixty-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 397238045165 cubic inches would be around 612.6 feet tall.

Recreational maths with 397238045165

• 397238045165 backwards is 561540832793
• The number of decimal digits it has is: 12
• The sum of 397238045165's digits is 53
• More coming soon!