1138672501

Names of 1138672501

• Cardinal: 1138672501 can be written as One billion, one hundred thirty-eight million, six hundred seventy-two thousand, five hundred one.

Scientific notation

• Scientific notation: 1.138672501 × 10⁹

Factors of 1138672501

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5820

Divisors of 1138672501

• Number of divisors d(n): 16
• Complete list of divisors:
  1 29 31 229 899 5531 6641 7099 160399 171461 205871 1266599 4972369 36731371 39264569 1138672501
• Sum of all divisors σ(n): 1221465600
• Sum of proper divisors (its aliquot sum) s(n): 82793099
• 1138672501 is a deficient number, because the sum of its proper divisors (82793099) is less than itself. Its deficiency is 1055879402

Bases of 1138672501

• Binary: 1000011110111101100001101110101₂
• Hexadecimal: 0x43DEC375
• Base-36: ITXPBP

Squares and roots of 1138672501

• 1138672501 squared (1138672501²) is 1296575064533595001
• 1138672501 cubed (1138672501³) is 1476374371466705018309767501
• The square root of 1138672501 is 33744.2217423961
• The cube root of 1138672501 is 1044.2382828459

Scales and comparisons

• 1,138,672,501 seconds is equal to 36 years, 10 weeks, 5 days, 1 hour, 55 minutes, 1 second.
• To count from 1 to 1,138,672,501 would take you about seventy-two 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 1138672501 cubic inches would be around 87 feet tall.

Recreational maths with 1138672501

• 1138672501 backwards is 1052768311
• The number of decimal digits it has is: 10
• The sum of 1138672501's digits is 34
• More coming soon!