38138973125

Names of 38138973125

• Cardinal: 38138973125 can be written as Thirty-eight billion, one hundred thirty-eight million, nine hundred seventy-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.8138973125 × 10¹⁰

Factors of 38138973125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 162

Divisors of 38138973125

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 11 19 25 55 95 121 125 127 209 275 361 475 605 625 635 1045 1331 1375 1397 1805 2299 2375 2413 3025 3175 3971 5225 6655 6875 6985 9025 11495 11875 12065 15125 15367 15875 19855 25289 26125 26543 33275 34925 43681 45125 45847 57475 60325 75625 76835 79375 99275 126445 130625 132715 166375 169037 174625 218405 225625 229235 287375 291973 301625 384175 480491 496375 504317 632225 663575 831875 845185 873125 1092025 1146175 1436875 1459865 1508125 1920875 2402455 2481875 2521585 3161125 3211703 3317875 4225925 5460125 5547487 5730875 7299325 9604375 12012275 12607925 15805625 16058515 16589375 21129625 27300625 27737435 28654375 36496625 60061375 61022357 63039625 80292575 105648125 138687175 182483125 300306875 305111785 315198125 401462875 693435875 1525558925 2007314375 3467179375 7627794625 38138973125
• Sum of all divisors σ(n): 55760550912
• Sum of proper divisors (its aliquot sum) s(n): 17621577787
• 38138973125 is a deficient number, because the sum of its proper divisors (17621577787) is less than itself. Its deficiency is 20517395338

Bases of 38138973125

• Binary: 100011100001010000101000101111000101₂
• Hexadecimal: 0x8E1428BC5
• Base-36: HIQYK05

Squares and roots of 38138973125

• 38138973125 squared (38138973125²) is 1454581271029472265625
• 38138973125 cubed (38138973125³) is 55476236003921383821604736328125
• The square root of 38138973125 is 195292.0201262715
• The cube root of 38138973125 is 3366.0688787933

Scales and comparisons

• 38,138,973,125 seconds is equal to 1,212 years, 36 weeks, 3 days, 7 hours, 12 minutes, 5 seconds.
• To count from 1 to 38,138,973,125 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 38138973125 cubic inches would be around 280.5 feet tall.

Recreational maths with 38138973125

• 38138973125 backwards is 52137983183
• The number of decimal digits it has is: 11
• The sum of 38138973125's digits is 50
• More coming soon!