42321982815

Names of 42321982815

• Cardinal: 42321982815 can be written as Forty-two billion, three hundred twenty-one million, nine hundred eighty-two thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 4.2321982815 × 10¹⁰

Factors of 42321982815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 699

Divisors of 42321982815

• Number of divisors d(n): 200
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 71 81 105 135 147 189 213 245 315 343 355 405 441 497 567 613 639 735 945 1029 1065 1323 1491 1715 1839 1917 2205 2401 2485 2835 3065 3087 3195 3479 3969 4291 4473 5145 5517 5751 6615 7203 7455 9195 9261 9585 10437 12005 12873 13419 15435 16551 17395 19845 21455 21609 22365 24353 27585 27783 28755 30037 31311 36015 38619 40257 43523 46305 49653 52185 64365 64827 67095 73059 82755 90111 93933 108045 115857 121765 130569 138915 150185 156555 170471 193095 194481 201285 210259 217615 219177 248265 270333 281799 304661 324135 347571 365295 391707 450555 469665 511413 579285 630777 652845 657531 810999 852355 913983 972405 1051295 1095885 1175121 1351665 1408995 1471813 1523305 1534239 1737855 1892331 1958535 1972593 2132627 2432997 2557065 2741949 3153885 3287655 3525363 4054995 4415439 4569915 4602717 5676993 5875605 6397881 7359065 7671195 8225847 9461655 9862965 10663135 12164985 13246317 13709745 13808151 14928389 17030979 17626815 19193643 22077195 23013585 24677541 28384965 31989405 39738951 41129235 44785167 57580929 66231585 69040755 74641945 85154895 95968215 104498723 119216853 123387705 134355501 172742787 198694755 223925835 287904645 313496169 403066503 522493615 596084265 671777505 863713935 940488507 1209199509 1567480845 2015332515 2821465521 4702442535 6045997545 8464396563 14107327605 42321982815
• Sum of all divisors σ(n): 89898117408
• Sum of proper divisors (its aliquot sum) s(n): 47576134593
• 42321982815 is an abundant number, because the sum of its proper divisors (47576134593) is greater than itself. Its abundance is 5254151778

Bases of 42321982815

• Binary: 100111011010100101100011010101011111₂
• Hexadecimal: 0x9DA96355F
• Base-36: JFXEYXR

Squares and roots of 42321982815

• 42321982815 squared (42321982815²) is 1791150229393155324225
• 42321982815 cubed (42321982815³) is 75805029227460427510476203193375
• The square root of 42321982815 is 205723.0731225839
• The cube root of 42321982815 is 3484.8867471483

Scales and comparisons

• 42,321,982,815 seconds is equal to 1,345 years, 36 weeks, 5 days, 18 hours, 20 minutes, 15 seconds.
• To count from 1 to 42,321,982,815 would take you about two thousand, six hundred ninety-one 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 42321982815 cubic inches would be around 290.4 feet tall.

Recreational maths with 42321982815

• 42321982815 backwards is 51828912324
• 42321982815 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42321982815's digits is 45
• More coming soon!