38768975128

Names of 38768975128

• Cardinal: 38768975128 can be written as Thirty-eight billion, seven hundred sixty-eight million, nine hundred seventy-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8768975128 × 10¹⁰

Factors of 38768975128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2188

Divisors of 38768975128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 104 643 691 839 1286 1382 1678 2572 2764 3356 5144 5528 6712 8359 8983 10907 16718 17966 21814 33436 35932 43628 66872 71864 87256 444313 539477 579749 888626 1078954 1159498 1777252 2157908 2318996 3554504 4315816 4637992 5776069 7013201 7536737 11552138 14026402 15073474 23104276 28052804 30146948 46208552 56105608 60293896 372778607 745557214 1491114428 2982228856 4846121891 9692243782 19384487564 38768975128
• Sum of all divisors σ(n): 78612307200
• Sum of proper divisors (its aliquot sum) s(n): 39843332072
• 38768975128 is an abundant number, because the sum of its proper divisors (39843332072) is greater than itself. Its abundance is 1074356944

Bases of 38768975128

• Binary: 100100000110110011111001110100011000₂
• Hexadecimal: 0x906CF9D18
• Base-36: HT61ONS

Squares and roots of 38768975128

• 38768975128 squared (38768975128²) is 1503033432475482616384
• 38768975128 cubed (38768975128³) is 58271065760194453024387661297152
• The square root of 38768975128 is 196898.3878247865
• The cube root of 38768975128 is 3384.5019875683

Scales and comparisons

• 38,768,975,128 seconds is equal to 1,232 years, 38 weeks, 23 hours, 45 minutes, 28 seconds.
• To count from 1 to 38,768,975,128 would take you about two thousand, four hundred sixty-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 38768975128 cubic inches would be around 282 feet tall.

Recreational maths with 38768975128

• 38768975128 backwards is 82157986783
• The number of decimal digits it has is: 11
• The sum of 38768975128's digits is 64
• More coming soon!