138225525972102904

Names of 138225525972102904

• Cardinal: 138225525972102904 can be written as One hundred thirty-eight quadrillion, two hundred twenty-five trillion, five hundred twenty-five billion, nine hundred seventy-two million, one hundred two thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.38225525972102904 × 10¹⁷

Factors of 138225525972102904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 245035536719

Divisors of 138225525972102904

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 107 214 428 659 856 1318 2636 5272 70513 141026 282052 564104 245035535951 490071071902 980142143804 1960284287608 26218802346757 52437604693514 104875209387028 161478418191709 209750418774056 322956836383418 645913672766836 1291827345533672 17278190746512863 34556381493025726 69112762986051452 138225525972102904
• Sum of all divisors σ(n): 261991995039878400
• Sum of proper divisors (its aliquot sum) s(n): 123766469067775496
• 138225525972102904 is a deficient number, because the sum of its proper divisors (123766469067775496) is less than itself. Its deficiency is 14459056904327408

Bases of 138225525972102904

• Binary: 111101011000100110110001000101110011101010110111011111000₂
• Hexadecimal: 0x1EB13622E756EF8
• Base-36: 11T0UY06GWL4

Squares and roots of 138225525972102904

• 138225525972102904 squared (138225525972102904²) is 19106296030264494463833255965233216
• 138225525972102904 cubed (138225525972102904³) is 2640977818162011491826732274637974124616932310859264
• The square root of 138225525972102904 is 371786936.2579902481
• The cube root of 138225525972102904 is 517046.2790589307

Scales and comparisons

• 138,225,525,972,102,904 seconds is equal to 4,395,144,166 years, 14 weeks, 6 days, 23 hours, 15 minutes, 4 seconds.
• To count from 1 to 138,225,525,972,102,904 would take you about thirteen billion, one hundred eighty-five million, four hundred thirty-two thousand, four hundred ninety-eight 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 138225525972102904 cubic inches would be around 43087.2 feet tall.

Recreational maths with 138225525972102904

• 138225525972102904 backwards is 409201279525522831
• The number of decimal digits it has is: 18
• The sum of 138225525972102904's digits is 67
• More coming soon!