238964077664

Names of 238964077664

• Cardinal: 238964077664 can be written as Two hundred thirty-eight billion, nine hundred sixty-four million, seventy-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.38964077664 × 10¹¹

Factors of 238964077664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 491735

Divisors of 238964077664

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 208 416 1171 2342 4684 9368 15223 18736 30446 37472 60892 121784 243568 487136 490549 981098 1962196 3924392 6377137 7848784 12754274 15697568 25508548 51017096 102034192 204068384 574432879 1148865758 2297731516 4595463032 7467627427 9190926064 14935254854 18381852128 29870509708 59741019416 119482038832 238964077664
• Sum of all divisors σ(n): 507083497200
• Sum of proper divisors (its aliquot sum) s(n): 268119419536
• 238964077664 is an abundant number, because the sum of its proper divisors (268119419536) is greater than itself. Its abundance is 29155341872

Bases of 238964077664

• Binary: 11011110100011010111100111010001100000₂
• Hexadecimal: 0x37A35E7460
• Base-36: 31S11IE8

Squares and roots of 238964077664

• 238964077664 squared (238964077664²) is 57103830413806223696896
• 238964077664 cubed (238964077664³) is 13645764165916675697351612939730944
• The square root of 238964077664 is 488839.5213809947
• The cube root of 238964077664 is 6205.5108621405

Scales and comparisons

• 238,964,077,664 seconds is equal to 7,598 years, 16 weeks, 3 days, 22 hours, 27 minutes, 44 seconds.
• To count from 1 to 238,964,077,664 would take you about fifteen thousand, one hundred ninety-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 238964077664 cubic inches would be around 517.1 feet tall.

Recreational maths with 238964077664

• 238964077664 backwards is 466770469832
• The number of decimal digits it has is: 12
• The sum of 238964077664's digits is 62
• More coming soon!