72162812534661

Names of 72162812534661

• Cardinal: 72162812534661 can be written as Seventy-two trillion, one hundred sixty-two billion, eight hundred twelve million, five hundred thirty-four thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 7.2162812534661 × 10¹³

Factors of 72162812534661

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1662

Divisors of 72162812534661

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 27 73 81 219 243 349 657 729 1047 1237 1971 2187 3141 3711 5913 6561 9423 11133 17739 25477 28269 33399 53217 76431 84807 90301 100197 121801 159651 229293 254421 270903 300591 365403 431713 478953 687879 763263 812709 901773 1096209 1295139 2063637 2289789 2438127 2705319 3288627 3885417 6190911 7314381 8115957 8891473 9865881 11656251 18572733 21943143 26674419 29597643 31515049 34968753 55718199 65829429 80023257 88792929 94545147 104906259 150667837 167154597 197488287 240069771 266378787 283635441 314718777 452003511 592464861 720209313 799136361 850906323 944156331 1356010533 2160627939 2552718969 2832468993 4068031599 6481883817 7658156907 10998752101 12204094797 19445651451 22974470721 32996256303 36612284391 58336954353 68923412163 98988768909 109836853173 206770236489 296966306727 329510559519 890898920181 988531678557 2672696760543 8018090281629 24054270844887 72162812534661
• Sum of all divisors σ(n): 110125685031492
• Sum of proper divisors (its aliquot sum) s(n): 37962872496831
• 72162812534661 is a deficient number, because the sum of its proper divisors (37962872496831) is less than itself. Its deficiency is 34199940037830

Bases of 72162812534661

• Binary: 10000011010000110110110110011101001111110000101₂
• Hexadecimal: 0x41A1B6CE9F85
• Base-36: PKV4ZE7B9

Squares and roots of 72162812534661

• 72162812534661 squared (72162812534661²) is 5207471512912626739326384921
• 72162812534661 cubed (72162812534661³) is 375785790565901382381560846768742140246781
• The square root of 72162812534661 is 8494869.7773809929
• The cube root of 72162812534661 is 41633.0106062227

Scales and comparisons

• 72,162,812,534,661 seconds is equal to 2,294,554 years, 11 weeks, 4 days, 16 hours, 4 minutes, 21 seconds.
• To count from 1 to 72,162,812,534,661 would take you about five million, seven hundred thirty-six thousand, three hundred eighty-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 72162812534661 cubic inches would be around 3469.4 feet tall.

Recreational maths with 72162812534661

• 72162812534661 backwards is 16643521826127
• The number of decimal digits it has is: 14
• The sum of 72162812534661's digits is 54
• More coming soon!