729041094138

Names of 729041094138

• Cardinal: 729041094138 can be written as Seven hundred twenty-nine billion, forty-one million, ninety-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 7.29041094138 × 10¹¹

Factors of 729041094138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1421491

Divisors of 729041094138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 643 798 1286 1929 3858 4501 9002 12217 13503 24434 27006 36651 73302 85519 171038 256557 513114 1420817 2841634 4262451 8524902 9945719 19891438 26995523 29837157 53991046 59674314 80986569 161973138 188968661 377937322 566905983 913585331 1133811966 1827170662 2740755993 5481511986 6395097317 12790194634 17358121289 19185291951 34716242578 38370583902 52074363867 104148727734 121506849023 243013698046 364520547069 729041094138
• Sum of all divisors σ(n): 1756813040640
• Sum of proper divisors (its aliquot sum) s(n): 1027771946502
• 729041094138 is an abundant number, because the sum of its proper divisors (1027771946502) is greater than itself. Its abundance is 298730852364

Bases of 729041094138

• Binary: 1010100110111110001111000100010111111010₂
• Hexadecimal: 0xA9BE3C45FA
• Base-36: 9AX08SFU

Squares and roots of 729041094138

• 729041094138 squared (729041094138²) is 531500916941932177963044
• 729041094138 cubed (729041094138³) is 387486010022696496033966929889036072
• The square root of 729041094138 is 853839.0329201401
• The cube root of 729041094138 is 9000.1691085015

Scales and comparisons

• 729,041,094,138 seconds is equal to 23,181 years, 13 weeks, 15 hours, 2 minutes, 18 seconds.
• To count from 1 to 729,041,094,138 would take you about forty-six thousand, three hundred sixty-two 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 729041094138 cubic inches would be around 750 feet tall.

Recreational maths with 729041094138

• 729041094138 backwards is 831490140927
• The number of decimal digits it has is: 12
• The sum of 729041094138's digits is 48
• More coming soon!