135721759407639968804

Names of 135721759407639968804

• Cardinal: 135721759407639968804 can be written as One hundred thirty-five quintillion, seven hundred twenty-one quadrillion, seven hundred fifty-nine trillion, four hundred seven billion, six hundred thirty-nine million, nine hundred sixty-eight thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.35721759407639968804 × 10²⁰

Factors of 135721759407639968804

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 324

Divisors of 135721759407639968804

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 41 82 164 281 562 1124 1681 3362 6724 11521 23042 46084 68921 78961 137842 157922 275684 315844 472361 944722 1889444 3237401 6474802 12949604 19366801 22188041 38733602 44376082 77467204 88752164 132733441 265466882 530933764 909709681 1819419362 3638838724 5442071081 6234839521 10884142162 12469679042 21768284324 24939358084 37298096921 74596193842 149192387684 255628420361 511256840722 1022513681444 1529221973761 1751989905401 3058443947522 3503979810802 6116887895044 7007959621604 10480765234801 20961530469602 41923060939204 71831586121441 143663172242882 287326344485764 429711374626841 492309163417681 859422749253682 984618326835362 1718845498507364 1969236653670724 2945095030979081 5890190061958162 11780380123916324 20184675700124921 40369351400249842 80738702800499684 120748896270142321 241497792540284642 482995585080569284 827571703705121761 1655143407410243522 3310286814820487044 33930439851909992201 67860879703819984402 135721759407639968804
• Sum of all divisors σ(n): 244320286996862560596
• Sum of proper divisors (its aliquot sum) s(n): 108598527589222591792
• 135721759407639968804 is a deficient number, because the sum of its proper divisors (108598527589222591792) is less than itself. Its deficiency is 27123231818417377012

Bases of 135721759407639968804

• Binary: 1110101101110000100100011010001100010110111011010010011110000100100₂
• Hexadecimal: 0x75B848D18B7693C24
• Base-36: SN5ESEC65CMXW

Squares and roots of 135721759407639968804

• 135721759407639968804 squared (135721759407639968804²) is 18420395976705308375738356638526093190416
• 135721759407639968804 cubed (135721759407639968804³) is 2500048550943857118694121703737272145796184394425175071782464
• The square root of 135721759407639968804 is 11649968214.8768100751
• The cube root of 135721759407639968804 is 5139053.7530429009
• Being both a perfect square and a perfect cube, 135721759407639968804 is also a perfect sixth number.

Scales and comparisons

• 135,721,759,407,639,968,804 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 135,721,759,407,639,968,804 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 135721759407639968804 cubic inches would be around 428254.5 feet tall.

Recreational maths with 135721759407639968804

• 135721759407639968804 backwards is 408869936704957127531
• The number of decimal digits it has is: 21
• The sum of 135721759407639968804's digits is 104
• More coming soon!