29921012855874072

Names of 29921012855874072

• Cardinal: 29921012855874072 can be written as Twenty-nine quadrillion, nine hundred twenty-one trillion, twelve billion, eight hundred fifty-five million, eight hundred seventy-four thousand and seventy-two.

Scientific notation

• Scientific notation: 2.9921012855874072 × 10¹⁶

Factors of 29921012855874072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13405471709657

Divisors of 29921012855874072

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 13405471709621 26810943419242 40216415128863 53621886838484 80432830257726 107243773676968 120649245386589 160865660515452 241298490773178 321731321030904 415569622998251 482596981546356 831139245996502 965193963092712 1246708868994753 1662278491993004 2493417737989506 3324556983986008 3740126606984259 4986835475979012 7480253213968518 9973670951958024 14960506427937036 29921012855874072
• Sum of all divisors σ(n): 83650143468041280
• Sum of proper divisors (its aliquot sum) s(n): 53729130612167208
• 29921012855874072 is an abundant number, because the sum of its proper divisors (53729130612167208) is greater than itself. Its abundance is 23808117756293136

Bases of 29921012855874072

• Binary: 1101010010011010000000010101110100110000010001000011000₂
• Hexadecimal: 0x6A4D00AE982218
• Base-36: 86M43JOQ8M0

Squares and roots of 29921012855874072

• 29921012855874072 squared (29921012855874072²) is 895267010321381490122155121861184
• 29921012855874072 cubed (29921012855874072³) is 26787295725266001073549689483346630361195768821248
• The square root of 29921012855874072 is 172976914.2280959757
• The cube root of 29921012855874072 is 310450.3093325035

Scales and comparisons

• 29,921,012,855,874,072 seconds is equal to 951,395,657 years, 2 weeks, 3 days, 5 hours, 1 minute, 12 seconds.
• To count from 1 to 29,921,012,855,874,072 would take you about two billion, eight hundred fifty-four million, one hundred eighty-six thousand, nine hundred seventy-one 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 29921012855874072 cubic inches would be around 25870.9 feet tall.

Recreational maths with 29921012855874072

• 29921012855874072 backwards is 27047855821012992
• 29921012855874072 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 29921012855874072's digits is 72
• More coming soon!