38126997728

Names of 38126997728

• Cardinal: 38126997728 can be written as Thirty-eight billion, one hundred twenty-six million, nine hundred ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8126997728 × 10¹⁰

Factors of 38126997728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 54343

Divisors of 38126997728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 71 142 284 311 568 622 1136 1244 2272 2488 4976 9952 22081 44162 53959 88324 107918 176648 215836 353296 431672 706592 863344 1726688 3831089 7662178 15324356 16781249 30648712 33562498 61297424 67124996 122594848 134249992 268499984 536999968 1191468679 2382937358 4765874716 9531749432 19063498864 38126997728
• Sum of all divisors σ(n): 76365918720
• Sum of proper divisors (its aliquot sum) s(n): 38238920992
• 38126997728 is an abundant number, because the sum of its proper divisors (38238920992) is greater than itself. Its abundance is 111923264

Bases of 38126997728

• Binary: 100011100000100010111101000011100000₂
• Hexadecimal: 0x8E08BD0E0
• Base-36: HIJTVQ8

Squares and roots of 38126997728

• 38126997728 squared (38126997728²) is 1453667955750917161984
• 38126997728 cubed (38126997728³) is 55423994846181623168880175972352
• The square root of 38126997728 is 195261.3574878553
• The cube root of 38126997728 is 3365.7165337805

Scales and comparisons

• 38,126,997,728 seconds is equal to 1,212 years, 16 weeks, 4 days, 16 hours, 42 minutes, 8 seconds.
• To count from 1 to 38,126,997,728 would take you about two thousand, four hundred twenty-four 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 38126997728 cubic inches would be around 280.5 feet tall.

Recreational maths with 38126997728

• 38126997728 backwards is 82779962183
• The number of decimal digits it has is: 11
• The sum of 38126997728's digits is 62
• More coming soon!