272138430505728

Names of 272138430505728

• Cardinal: 272138430505728 can be written as Two hundred seventy-two trillion, one hundred thirty-eight billion, four hundred thirty million, five hundred five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.72138430505728 × 10¹⁴

Factors of 272138430505728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6511527

Divisors of 272138430505728

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 54881 109762 164643 219524 329286 439048 658572 878096 1317144 1756192 2634288 3512384 5268576 6456641 7024768 10537152 12913282 14049536 19369923 21074304 25826564 38739846 42148608 51653128 77479692 103306256 154959384 206612512 309918768 413225024 619837536 826450048 1239675072 1652900096 2479350144 4958700288 354346914721 708693829442 1063040744163 1417387658884 2126081488326 2834775317768 4252162976652 5669550635536 8504325953304 11339101271072 17008651906608 22678202542144 34017303813216 45356405084288 68034607626432 90712810168576 136069215252864 272138430505728
• Sum of all divisors σ(n): 724298403242736
• Sum of proper divisors (its aliquot sum) s(n): 452159972737008
• 272138430505728 is an abundant number, because the sum of its proper divisors (452159972737008) is greater than itself. Its abundance is 180021542231280

Bases of 272138430505728

• Binary: 111101111000001000101010011110101110001100000000₂
• Hexadecimal: 0xF7822A7AE300
• Base-36: 2OGQO347PC

Squares and roots of 272138430505728

• 272138430505728 squared (272138430505728²) is 74059325358120948109840809984
• 272138430505728 cubed (272138430505728³) is 20154388567272097063435336424667658271588352
• The square root of 272138430505728 is 16496618.7597861399
• The cube root of 272138430505728 is 64803.2258550161

Scales and comparisons

• 272,138,430,505,728 seconds is equal to 8,653,160 years, 16 weeks, 1 day, 1 hour, 48 minutes, 48 seconds.
• To count from 1 to 272,138,430,505,728 would take you about twenty-one million, six hundred thirty-two thousand, nine hundred 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 272138430505728 cubic inches would be around 5400.3 feet tall.

Recreational maths with 272138430505728

• 272138430505728 backwards is 827505034831272
• The number of decimal digits it has is: 15
• The sum of 272138430505728's digits is 57
• More coming soon!