72929702749009125

Names of 72929702749009125

• Cardinal: 72929702749009125 can be written as Seventy-two quadrillion, nine hundred twenty-nine trillion, seven hundred two billion, seven hundred forty-nine million, nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 7.2929702749009125 × 10¹⁶

Factors of 72929702749009125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 210

Divisors of 72929702749009125

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 15 25 71 75 125 131 213 355 375 393 655 1065 1775 1965 3275 5041 5325 8875 9301 9825 15123 16375 17161 25205 26625 27903 46505 49125 51483 75615 85805 126025 139515 232525 257415 378075 429025 630125 660371 697575 1162625 1218431 1287075 1890375 1981113 2145125 2248091 3301855 3487875 3655293 6092155 6435375 6744273 9905565 11240455 16509275 18276465 30460775 33721365 49527825 56202275 82546375 86508601 91382325 152303875 159614461 168606825 247639125 259525803 281011375 294499921 432543005 456911625 478843383 798072305 843034125 883499763 1297629015 1472499605 2162715025 2394216915 3990361525 4417498815 6488145075 7362498025 10813575125 11332626731 11971084575 19951807625 20909494391 22087494075 32440725375 33997880193 36812490125 38579489651 56663133655 59855422875 62728483173 104547471955 110437470375 115738468953 169989400965 192897448255 283315668275 313642415865 522737359775 578692344765 849947004825 964487241275 1416578341375 1484574101761 1568212079325 2613686798875 2739143765221 2893461723825 4249735024125 4453722305283 4822436206375 7422870508805 7841060396625 8217431295663 13695718826105 14467308619125 22268611526415 37114352544025 41087156478315 68478594130525 111343057632075 185571762720125 194479207330691 205435782391575 342392970652625 556715288160375 583437621992073 972396036653455 1027178911957875 2917188109960365 4861980183267275 14585940549801825 24309900916336375 72929702749009125
• Sum of all divisors σ(n): 124035157952177472
• Sum of proper divisors (its aliquot sum) s(n): 51105455203168347
• 72929702749009125 is a deficient number, because the sum of its proper divisors (51105455203168347) is less than itself. Its deficiency is 21824247545840778

Bases of 72929702749009125

• Binary: 100000011000110010010110110100001111011011111010011100101₂
• Hexadecimal: 0x103192DA1EDF4E5
• Base-36: JY3F6X7MVOL

Squares and roots of 72929702749009125

• 72929702749009125 squared (72929702749009125²) is 5318741543058829124076169333265625
• 72929702749009125 cubed (72929702749009125³) is 387894239734086525755439480525408743754869173828125
• The square root of 72929702749009125 is 270054999.4890098771
• The cube root of 72929702749009125 is 417799.7231024443

Scales and comparisons

• 72,929,702,749,009,125 seconds is equal to 2,318,938,961 years, 1 week, 6 days, 5 hours, 38 minutes, 45 seconds.
• To count from 1 to 72,929,702,749,009,125 would take you about six billion, nine hundred fifty-six million, eight hundred sixteen thousand, eight hundred eighty-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 72929702749009125 cubic inches would be around 34816.6 feet tall.

Recreational maths with 72929702749009125

• 72929702749009125 backwards is 52190094720792927
• 72929702749009125 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 72929702749009125's digits is 75
• More coming soon!