129935135736

Names of 129935135736

• Cardinal: 129935135736 can be written as One hundred twenty-nine billion, nine hundred thirty-five million, one hundred thirty-five thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.29935135736 × 10¹¹

Factors of 129935135736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 226124

Divisors of 129935135736

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 163 168 196 252 294 326 392 441 489 504 588 652 882 978 1141 1176 1304 1467 1764 1956 2282 2934 3423 3528 3912 4564 5868 6846 7987 9128 10269 11736 13692 15974 20538 23961 27384 31948 41076 47922 63896 71883 82152 95844 143766 191688 225949 287532 451898 575064 677847 903796 1355694 1581643 1807592 2033541 2711388 3163286 4067082 4744929 5422776 6326572 8134164 9489858 11071501 12653144 14234787 16268328 18979716 22143002 28469574 33214503 36829687 37959432 44286004 56939148 66429006 73659374 88572008 99643509 110489061 113878296 132858012 147318748 199287018 220978122 257807809 265716024 294637496 331467183 398574036 441956244 515615618 662934366 773423427 797148072 883912488 1031231236 1325868732 1546846854 1804654663 2062462472 2320270281 2651737464 3093693708 3609309326 4640540562 5413963989 6187387416 7218618652 9281081124 10827927978 14437237304 16241891967 18562162248 21655855956 32483783934 43311711912 64967567868 129935135736
• Sum of all divisors σ(n): 411875217000
• Sum of proper divisors (its aliquot sum) s(n): 281940081264
• 129935135736 is an abundant number, because the sum of its proper divisors (281940081264) is greater than itself. Its abundance is 152004945528

Bases of 129935135736

• Binary: 1111001000000101111001101001111111000₂
• Hexadecimal: 0x1E40BCD3F8
• Base-36: 1NOW0WE0

Squares and roots of 129935135736

• 129935135736 squared (129935135736²) is 16883139498732744261696
• 129935135736 cubed (129935135736³) is 2193713022417662125631244865568256
• The square root of 129935135736 is 360465.1657733379
• The cube root of 129935135736 is 5064.9543425345

Scales and comparisons

• 129,935,135,736 seconds is equal to 4,131 years, 27 weeks, 5 days, 21 hours, 15 minutes, 36 seconds.
• To count from 1 to 129,935,135,736 would take you about eight thousand, two hundred sixty-three 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 129935135736 cubic inches would be around 422.1 feet tall.

Recreational maths with 129935135736

• 129935135736 backwards is 637531539921
• The number of decimal digits it has is: 12
• The sum of 129935135736's digits is 54
• More coming soon!