397253315378018

Names of 397253315378018

• Cardinal: 397253315378018 can be written as Three hundred ninety-seven trillion, two hundred fifty-three billion, three hundred fifteen million, three hundred seventy-eight thousand and eighteen.

Scientific notation

• Scientific notation: 3.97253315378018 × 10¹⁴

Factors of 397253315378018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 67465

Divisors of 397253315378018

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 11 19 22 38 121 209 242 361 418 722 2299 3971 4598 7942 43681 67433 87362 134866 741763 1281227 1483526 2562454 8159393 14093497 16318786 24343313 28186994 48686626 155028467 267776443 310056934 535552886 2945540873 4547209489 5891081746 9094418978 50019304379 86396980291 100038608758 172793960582 550212348169 950366783201 1100424696338 1641542625529 1900733566402 3283085251058 10454034615211 18056968880819 20908069230422 36113937761638 198626657689009 397253315378018
• Sum of all divisors σ(n): 691272490557537
• Sum of proper divisors (its aliquot sum) s(n): 294019175179519
• 397253315378018 is a deficient number, because the sum of its proper divisors (294019175179519) is less than itself. Its deficiency is 103234140198499

Bases of 397253315378018

• Binary: 1011010010100110010111110101111111011101101100010₂
• Hexadecimal: 0x1694CBEBFBB62
• Base-36: 3WTBNJ76G2

Squares and roots of 397253315378018

• 397253315378018 squared (397253315378018²) is 157810196578827032402237608324
• 397253315378018 cubed (397253315378018³) is 62690623791395792323736340459009650283421832
• The square root of 397253315378018 is 19931214.5986645279
• The cube root of 397253315378018 is 73511.5945969187

Scales and comparisons

• 397,253,315,378,018 seconds is equal to 12,631,426 years, 33 weeks, 3 days, 8 hours, 33 minutes, 38 seconds.
• To count from 1 to 397,253,315,378,018 would take you about thirty-one million, five hundred seventy-eight thousand, five hundred sixty-six 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 397253315378018 cubic inches would be around 6126 feet tall.

Recreational maths with 397253315378018

• 397253315378018 backwards is 810873513352793
• The number of decimal digits it has is: 15
• The sum of 397253315378018's digits is 65
• More coming soon!