129629530078136

Names of 129629530078136

• Cardinal: 129629530078136 can be written as One hundred twenty-nine trillion, six hundred twenty-nine billion, five hundred thirty million, seventy-eight thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.29629530078136 × 10¹⁴

Factors of 129629530078136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 778986272

Divisors of 129629530078136

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 31 44 61 62 88 122 124 244 248 341 488 671 682 1342 1364 1891 2684 2728 3782 5368 7564 15128 20801 41602 83204 166408 778986167 1557972334 3115944668 6231889336 8568847837 17137695674 24148571177 34275391348 47518156187 48297142354 68550782696 95036312374 96594284708 190072624748 193188569416 265634282947 380145249496 522699718057 531268565894 1045399436114 1062537131788 1473062841797 2090798872228 2125074263576 2946125683594 4181597744456 5892251367188 11784502734376 16203691259767 32407382519534 64814765039068 129629530078136
• Sum of all divisors σ(n): 278191540316160
• Sum of proper divisors (its aliquot sum) s(n): 148562010238024
• 129629530078136 is an abundant number, because the sum of its proper divisors (148562010238024) is greater than itself. Its abundance is 18932480159888

Bases of 129629530078136

• Binary: 11101011110010110111010000101111011101110111000₂
• Hexadecimal: 0x75E5BA17BBB8
• Base-36: 19Y6ZF9U48

Squares and roots of 129629530078136

• 129629530078136 squared (129629530078136²) is 16803815068278365918265234496
• 129629530078136 cubed (129629530078136³) is 2178270650820825377327739162445839242579456
• The square root of 129629530078136 is 11385496.4792114357
• The cube root of 129629530078136 is 50609.8032423401

Scales and comparisons

• 129,629,530,078,136 seconds is equal to 4,121,818 years, 4 weeks, 3 days, 7 hours, 28 minutes, 56 seconds.
• To count from 1 to 129,629,530,078,136 would take you about ten million, three hundred four thousand, five hundred forty-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 129629530078136 cubic inches would be around 4217.5 feet tall.

Recreational maths with 129629530078136

• 129629530078136 backwards is 631870035926921
• 129629530078136 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129629530078136's digits is 62
• More coming soon!