72749964375

Names of 72749964375

• Cardinal: 72749964375 can be written as Seventy-two billion, seven hundred forty-nine million, nine hundred sixty-four thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 7.2749964375 × 10¹⁰

Factors of 72749964375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 139

Divisors of 72749964375

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 41 45 55 75 79 99 121 123 125 135 165 205 225 237 275 297 363 369 375 395 451 495 605 615 625 675 711 825 869 1025 1089 1107 1125 1185 1331 1353 1375 1485 1815 1845 1875 1975 2133 2255 2475 2607 3025 3075 3239 3267 3375 3555 3993 4059 4125 4345 4961 5125 5445 5535 5625 5925 6655 6765 6875 7425 7821 9075 9225 9559 9717 9875 10665 11275 11979 12177 12375 13035 14883 15125 15375 16195 16335 16875 17775 19965 20295 20625 21725 23463 24805 25625 27225 27675 28677 29151 29625 33275 33825 35629 35937 37125 39105 44649 45375 46125 47795 48585 49375 53325 54571 56375 59895 60885 61875 65175 74415 75625 76875 80975 81675 86031 87453 88875 99825 101475 105149 106887 108625 117315 124025 133947 136125 138375 143385 145755 148125 163713 166375 169125 178145 179685 185625 195525 223245 226875 230625 238975 242925 258093 266625 272855 281875 299475 304425 315447 320661 325875 372075 391919 404875 408375 430155 437265 444375 491139 499125 507375 525745 534435 543125 586575 620125 669735 680625 691875 716925 728775 818565 831875 845625 890725 898425 946341 961983 977625 1116225 1175757 1194875 1214625 1290465 1333125 1364275 1473417 1497375 1522125 1577235 1603305 1629375 1860375 1959595 2024375 2041875 2150775 2186325 2455695 2495625 2536875 2628725 2672175 2839023 2932875 3100625 3348675 3527271 3584625 3643875 4092825 4311109 4453625 4492125 4731705 4809915 4888125 5581125 5878785 5974375 6073125 6452325 6821375 7367085 7486875 7610625 7886175 8016525 9301875 9797975 10581813 10753875 10931625 12278475 12933327 13143625 13360875 14195115 14664375 16743375 17636355 17923125 18219375 20464125 21555545 22268125 22460625 23658525 24049575 27905625 29393925 32261625 34106875 36835425 38799981 39430875 40082625 48989875 52909065 53769375 54658125 61392375 64666635 65718125 66804375 70975575 83716875 88181775 102320625 107777725 116399943 118292625 120247875 146969625 161308125 184177125 193999905 197154375 200413125 244949375 264545325 306961875 323333175 354877875 440908875 538888625 581999715 591463125 601239375 734848125 920885625 969999525 1322726625 1616665875 1774389375 2204544375 2694443125 2909998575 4849997625 6613633125 8083329375 14549992875 24249988125 72749964375
• Sum of all divisors σ(n): 153670809600
• Sum of proper divisors (its aliquot sum) s(n): 80920845225
• 72749964375 is an abundant number, because the sum of its proper divisors (80920845225) is greater than itself. Its abundance is 8170880850

Bases of 72749964375

• Binary: 1000011110000001111000101110001010111₂
• Hexadecimal: 0x10F03C5C57
• Base-36: XF5G7RR

Squares and roots of 72749964375

• 72749964375 squared (72749964375²) is 5292557316563769140625
• 72749964375 cubed (72749964375³) is 385033356232659802396193115234375
• The square root of 72749964375 is 269722.0131450157
• The cube root of 72749964375 is 4174.5621231519

Scales and comparisons

• 72,749,964,375 seconds is equal to 2,313 years, 11 weeks, 4 days, 11 hours, 26 minutes, 15 seconds.
• To count from 1 to 72,749,964,375 would take you about four thousand, six hundred twenty-six 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 72749964375 cubic inches would be around 347.9 feet tall.

Recreational maths with 72749964375

• 72749964375 backwards is 57346994727
• The number of decimal digits it has is: 11
• The sum of 72749964375's digits is 63
• More coming soon!