397438898360542

Names of 397438898360542

• Cardinal: 397438898360542 can be written as Three hundred ninety-seven trillion, four hundred thirty-eight billion, eight hundred ninety-eight million, three hundred sixty thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 3.97438898360542 × 10¹⁴

Factors of 397438898360542

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1172

Divisors of 397438898360542

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 19 38 361 722 1151 2302 6859 13718 21869 43738 130321 260642 415511 831022 1324801 2649602 7894709 15789418 25171219 50342438 149999471 299998942 478253161 956506322 1524845951 3049691902 9086810059 18173620118 28972073069 57944146138 172649391121 345298782242 550469388311 1100938776622 10458918377909 20917836755818 198719449180271 397438898360542
• Sum of all divisors σ(n): 629825199858432
• Sum of proper divisors (its aliquot sum) s(n): 232386301497890
• 397438898360542 is a deficient number, because the sum of its proper divisors (232386301497890) is less than itself. Its deficiency is 165052596862652

Bases of 397438898360542

• Binary: 1011010010111011111110100010110110101000011011110₂
• Hexadecimal: 0x16977F45B50DE
• Base-36: 3WVOWQIK7Y

Squares and roots of 397438898360542

• 397438898360542 squared (397438898360542²) is 157957677930041234455422533764
• 397438898360542 cubed (397438898360542³) is 62778525504104886432775688696558903240340088
• The square root of 397438898360542 is 19935869.6414413285
• The cube root of 397438898360542 is 73523.0401712865

Scales and comparisons

• 397,438,898,360,542 seconds is equal to 12,637,327 years, 31 weeks, 4 days, 13 hours, 2 minutes, 22 seconds.
• To count from 1 to 397,438,898,360,542 would take you about thirty-one million, five hundred ninety-three thousand, three hundred nineteen 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 397438898360542 cubic inches would be around 6126.9 feet tall.

Recreational maths with 397438898360542

• 397438898360542 backwards is 245063898834793
• The number of decimal digits it has is: 15
• The sum of 397438898360542's digits is 79
• More coming soon!