72690445428125

Names of 72690445428125

• Cardinal: 72690445428125 can be written as Seventy-two trillion, six hundred ninety billion, four hundred forty-five million, four hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 7.2690445428125 × 10¹³

Factors of 72690445428125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 172

Divisors of 72690445428125

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 25 35 47 49 113 125 175 235 245 329 343 565 625 791 875 1175 1225 1645 1715 2303 2825 3125 3955 4375 5311 5537 5875 6125 8225 8575 11515 12769 14125 16121 19775 21875 26555 27685 29375 30625 37177 38759 41125 42875 57575 63845 70625 80605 89383 98875 132775 138425 146875 153125 185885 193795 205625 214375 260239 287875 319225 353125 403025 446915 494375 600143 625681 663875 692125 929425 968975 1028125 1071875 1301195 1439375 1442897 1596125 1821673 2015125 2234575 2471875 3000715 3128405 3319375 3460625 4201001 4379767 4647125 4844875 6505975 7196875 7214485 7980625 9108365 10075625 10100279 11172875 15003575 15642025 16596875 17303125 21005005 21898835 23235625 24224375 29407007 32529875 36072425 39903125 45541825 50378125 50501395 55864375 67816159 70701953 75017875 78210125 105025025 109494175 116178125 121121875 147035035 162649375 180362125 205849049 227709125 252506975 279321875 339080795 353509765 375089375 391050625 474713113 494913671 525125125 547470875 735175175 813246875 901810625 1029245245 1138545625 1262534875 1695403975 1767548825 1875446875 1955253125 2373565565 2474568355 2625625625 2737354375 3322991791 3675875875 4509053125 5146226225 5692728125 6312674375 8477019875 8837744125 11867827825 12372841775 13128128125 13686771875 16614958955 18379379375 23260942537 25731131125 31563371875 42385099375 44188720625 59339139125 61864208875 83074794775 91896896875 116304712685 128655655625 211925496875 220943603125 296695695625 309321044375 415373973875 581523563425 643278278125 1483478478125 1546605221875 2076869869375 2907617817125 10384349346875 14538089085625 72690445428125
• Sum of all divisors σ(n): 109176512256000
• Sum of proper divisors (its aliquot sum) s(n): 36486066827875
• 72690445428125 is a deficient number, because the sum of its proper divisors (36486066827875) is less than itself. Its deficiency is 36204378600250

Bases of 72690445428125

• Binary: 10000100001110010010000001011011010010110011101₂
• Hexadecimal: 0x421C902DA59D
• Base-36: PRLJ2E9I5

Squares and roots of 72690445428125

• 72690445428125 squared (72690445428125²) is 5283900856539218714541015625
• 72690445428125 cubed (72690445428125³) is 384089106859887022518167408696075439453125
• The square root of 72690445428125 is 8525869.1890108777
• The cube root of 72690445428125 is 41734.2336735427

Scales and comparisons

• 72,690,445,428,125 seconds is equal to 2,311,331 years, 16 weeks, 3 days, 20 hours, 42 minutes, 5 seconds.
• To count from 1 to 72,690,445,428,125 would take you about five million, seven hundred seventy-eight thousand, three hundred twenty-eight 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 72690445428125 cubic inches would be around 3477.9 feet tall.

Recreational maths with 72690445428125

• 72690445428125 backwards is 52182454409627
• The number of decimal digits it has is: 14
• The sum of 72690445428125's digits is 59
• More coming soon!