72471728143881125

Names of 72471728143881125

• Cardinal: 72471728143881125 can be written as Seventy-two quadrillion, four hundred seventy-one trillion, seven hundred twenty-eight billion, one hundred forty-three million, eight hundred eighty-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 7.2471728143881125 × 10¹⁶

Factors of 72471728143881125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2007

Divisors of 72471728143881125

• Number of divisors d(n): 84
• Complete list of divisors:
  1 5 23 25 115 125 529 575 1979 2645 2875 9895 12167 13225 45517 49475 60835 66125 227585 247375 279841 304175 1046891 1137925 1399205 1520875 3916441 5234455 5689625 6436343 6996025 19582205 24078493 26172275 32181715 34980125 90078143 97911025 120392465 130861375 148035889 160908575 450390715 489555125 553805339 601962325 740179445 804542875 2071797289 2251953575 2769026695 3009811625 3700897225 10358986445 11259767875 12737522797 13845133475 18504486125 47651337647 51794932225 63687613985 69225667375 238256688235 258974661125 292963024331 318438069925 1095980765881 1191283441175 1464815121655 1592190349625 5479903829405 5956417205875 7324075608275 25207557615263 27399519147025 36620378041375 126037788076315 136997595735125 579773825151049 630188940381575 2898869125755245 3150944701907875 14494345628776225 72471728143881125
• Sum of all divisors σ(n): 94603643932489068
• Sum of proper divisors (its aliquot sum) s(n): 22131915788607943
• 72471728143881125 is a deficient number, because the sum of its proper divisors (22131915788607943) is less than itself. Its deficiency is 50339812355273182

Bases of 72471728143881125

• Binary: 100000001011110001010011100011100010001100101001110100101₂
• Hexadecimal: 0x10178A71C4653A5
• Base-36: JTL30AKANXH

Squares and roots of 72471728143881125

• 72471728143881125 squared (72471728143881125²) is 5252151380160611531369778131265625
• 72471728143881125 cubed (72471728143881125³) is 380632486993509884462905495970887139276895798828125
• The square root of 72471728143881125 is 269205735.7187642185
• The cube root of 72471728143881125 is 416923.3376695543

Scales and comparisons

• 72,471,728,143,881,125 seconds is equal to 2,304,376,785 years, 10 weeks, 3 days, 10 hours, 32 minutes, 5 seconds.
• To count from 1 to 72,471,728,143,881,125 would take you about six billion, nine hundred thirteen million, one hundred thirty thousand, three hundred fifty-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 72471728143881125 cubic inches would be around 34743.6 feet tall.

Recreational maths with 72471728143881125

• 72471728143881125 backwards is 52118834182717427
• The number of decimal digits it has is: 17
• The sum of 72471728143881125's digits is 71
• More coming soon!