38128763782720133894125000

Names of 38128763782720133894125000

• Cardinal: 38128763782720133894125000 can be written as Thirty-eight septillion, one hundred twenty-eight sextillion, seven hundred sixty-three quintillion, seven hundred eighty-two quadrillion, seven hundred twenty trillion, one hundred thirty-three billion, eight hundred ninety-four million, one hundred twenty-five thousand.

Scientific notation

• Scientific notation: 3.8128763782720133894125 × 10²⁵

Factors of 38128763782720133894125000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6731544

Divisors of 38128763782720133894125000

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 12500 15625 25000 31250 62500 125000 6731537 13463074 26926148 33657685 53852296 67315370 134630740 168288425 269261480 336576850 673153700 841442125 1346307400 1682884250 3365768500 4207210625 6731537000 8414421250 16828842500 21036053125 33657685000 42072106250 84144212500 105180265625 168288425000 210360531250 420721062500 841442125000 45313590382369 90627180764738 181254361529476 226567951911845 362508723058952 453135903823690 906271807647380 1132839759559225 1812543615294760 2265679519118450 4531359038236900 5664198797796125 9062718076473800 11328397595592250 22656795191184500 28320993988980625 45313590382369000 56641987977961250 113283975955922500 141604969944903125 226567951911845000 283209939889806250 566419879779612500 708024849724515625 1132839759559225000 1416049699449031250 2832099398898062500 5664198797796125000
• Sum of all divisors σ(n): 38128771393819314573764255
• Sum of proper divisors (its aliquot sum) s(n): 7611099180679639255
• 38128763782720133894125000 is a deficient number, because the sum of its proper divisors (7611099180679639255) is less than itself. Its deficiency is 38128756171620953214485745

Bases of 38128763782720133894125000

• Binary: 1111110001010000101000110110100100110100111110111100110110000010110100011010111001000₂
• Hexadecimal: 0x1F8A146D269F79B05A35C8
• Base-36: 4SGXYW0E3TEPSWYBS

Squares and roots of 38128763782720133894125000

• 38128763782720133894125000 squared (38128763782720133894125000²) is 1453802627598470573805526437986967636709515625000000
• 38128763782720133894125000 cubed (38128763782720133894125000³) is 55431696974399931000610558171369757588809108347487065538473783203125000000000
• The square root of 38128763782720133894125000 is 6174849292308.2854698141
• 38128763782720133894125000 is a perfect cube number. Its cube root is 336576850

Scales and comparisons

• 38,128,763,782,720,133,894,125,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 38,128,763,782,720,133,894,125,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 38128763782720133894125000 cubic inches would be around 28048070.8 feet tall.

Recreational maths with 38128763782720133894125000

• 38128763782720133894125000 backwards is 00052149833102728736782183
• 38128763782720133894125000 is a Harshad number.
• The number of decimal digits it has is: 26
• The sum of 38128763782720133894125000's digits is 100
• More coming soon!