139442351795429661

Names of 139442351795429661

• Cardinal: 139442351795429661 can be written as One hundred thirty-nine quadrillion, four hundred forty-two trillion, three hundred fifty-one billion, seven hundred ninety-five million, four hundred twenty-nine thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.39442351795429661 × 10¹⁷

Factors of 139442351795429661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 842685

Divisors of 139442351795429661

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 31 33 93 99 121 279 341 363 961 1023 1089 1331 2883 3069 3751 3993 8649 10571 11253 11979 14629 31713 33759 41261 43887 95139 116281 123783 131661 160919 348843 371349 453499 482757 828011 1046529 1279091 1360497 1448271 1770109 2484033 3837273 4081491 4988489 5310327 7452099 9108121 11511819 14058469 14965467 15930981 19471199 25668341 27324363 42175407 44896401 54873379 58413597 77005023 81973089 100189331 126526221 154643159 164620137 175240791 231015069 282351751 300567993 463929477 493860411 603607169 795718571 847055253 901703979 1102082641 1391788431 1701074749 1810821507 2387155713 2541165759 3105869261 3306247923 5103224247 5432464521 7161467139 8752904281 9317607783 9918743769 12112972919 15309672741 18711822239 26258712843 27952823349 34164561871 36338918757 56135466717 78776138529 96281947091 102493685613 109016756271 133242702109 168406400151 288845841273 307481056839 375502160489 399728106327 866537523819 1059101418001 1126506481467 1199184318981 1465669723199 3177304254003 3379519444401 4130523765379 4397009169597 9531912762009 11640566975159 12391571296137 13191027508791 16122366955189 34921700925477 37174713888411 45435761419169 48367100865567 104765102776431 128046236726749 136307284257507 145101302596701 384138710180247 408921852772521 499793375610859 1152416130540741 1408508603994239 1499380126832577 4225525811982717 4498140380497731 12676577435948151 15493594643936629 46480783931809887 139442351795429661
• Sum of all divisors σ(n): 228936286773754560
• Sum of proper divisors (its aliquot sum) s(n): 89493934978324899
• 139442351795429661 is a deficient number, because the sum of its proper divisors (89493934978324899) is less than itself. Its deficiency is 49948416817104762

Bases of 139442351795429661

• Binary: 111101111011001100001010010000101011010010110000100011101₂
• Hexadecimal: 0x1EF66148569611D
• Base-36: 12506S2K5ZX9

Squares and roots of 139442351795429661

• 139442351795429661 squared (139442351795429661²) is 19444169474240365602654367598574921
• 139442351795429661 cubed (139442351795429661³) is 2711340720196979652055219102198935552983104494131781
• The square root of 139442351795429661 is 373419806.3780624653
• The cube root of 139442351795429661 is 518559.0677780747

Scales and comparisons

• 139,442,351,795,429,661 seconds is equal to 4,433,835,463 years, 30 weeks, 1 day, 9 hours, 34 minutes, 21 seconds.
• To count from 1 to 139,442,351,795,429,661 would take you about thirteen billion, three hundred one million, five hundred six thousand, three hundred ninety 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 139442351795429661 cubic inches would be around 43213.3 feet tall.

Recreational maths with 139442351795429661

• 139442351795429661 backwards is 166924597153244931
• The number of decimal digits it has is: 18
• The sum of 139442351795429661's digits is 81
• More coming soon!