538164737978

Names of 538164737978

• Cardinal: 538164737978 can be written as Five hundred thirty-eight billion, one hundred sixty-four million, seven hundred thirty-seven thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 5.38164737978 × 10¹¹

Factors of 538164737978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11499

Divisors of 538164737978

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 31 47 62 94 217 329 434 658 1457 2914 3221 6442 8191 10199 16382 20398 22547 45094 57337 99851 114674 151387 199702 253921 302774 384977 507842 698957 769954 1059709 1397914 1777447 2119418 2694839 3554894 4692997 5389678 9385994 11934287 23868574 26383211 32850979 52766422 65701958 83540009 167080018 184682477 369364954 817879541 1240010917 1635759082 2480021834 5725156787 8680076419 11450313574 17360152838 38440338427 76880676854 269082368989 538164737978
• Sum of all divisors σ(n): 973011419136
• Sum of proper divisors (its aliquot sum) s(n): 434846681158
• 538164737978 is a deficient number, because the sum of its proper divisors (434846681158) is less than itself. Its deficiency is 103318056820

Bases of 538164737978

• Binary: 111110101001101000111100011011110111010₂
• Hexadecimal: 0x7D4D1E37BA
• Base-36: 6V89E1FE

Squares and roots of 538164737978

• 538164737978 squared (538164737978²) is 289621285202929395528484
• 538164737978 cubed (538164737978³) is 155863963064086106702620516695565352
• The square root of 538164737978 is 733597.1223893943
• The cube root of 538164737978 is 8134.0170685547

Scales and comparisons

• 538,164,737,978 seconds is equal to 17,111 years, 50 weeks, 4 days, 12 hours, 59 minutes, 38 seconds.
• To count from 1 to 538,164,737,978 would take you about thirty-four thousand, two hundred twenty-three 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 538164737978 cubic inches would be around 677.8 feet tall.

Recreational maths with 538164737978

• 538164737978 backwards is 879737461835
• The number of decimal digits it has is: 12
• The sum of 538164737978's digits is 68
• More coming soon!