38138687328

Names of 38138687328

• Cardinal: 38138687328 can be written as Thirty-eight billion, one hundred thirty-eight million, six hundred eighty-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8138687328 × 10¹⁰

Factors of 38138687328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56754011

Divisors of 38138687328

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 56753999 113507998 170261997 227015996 340523994 397277993 454031992 681047988 794555986 908063984 1191833979 1362095976 1589111972 1816127968 2383667958 2724191952 3178223944 4767335916 5448383904 6356447888 9534671832 12712895776 19069343664 38138687328
• Sum of all divisors σ(n): 114416064000
• Sum of proper divisors (its aliquot sum) s(n): 76277376672
• 38138687328 is an abundant number, because the sum of its proper divisors (76277376672) is greater than itself. Its abundance is 38138689344

Bases of 38138687328

• Binary: 100011100001001111100010111101100000₂
• Hexadecimal: 0x8E13E2F60
• Base-36: HIQSFHC

Squares and roots of 38138687328

• 38138687328 squared (38138687328²) is 1454559471102947779584
• 38138687328 cubed (38138687328³) is 55474988868376376664666037911552
• The square root of 38138687328 is 195291.2884078551
• The cube root of 38138687328 is 3366.0604708167

Scales and comparisons

• 38,138,687,328 seconds is equal to 1,212 years, 35 weeks, 6 days, 23 hours, 48 minutes, 48 seconds.
• To count from 1 to 38,138,687,328 would take you about two thousand, four hundred twenty-five 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 38138687328 cubic inches would be around 280.5 feet tall.

Recreational maths with 38138687328

• 38138687328 backwards is 82378683183
• The number of decimal digits it has is: 11
• The sum of 38138687328's digits is 57
• More coming soon!