61324871985

Names of 61324871985

• Cardinal: 61324871985 can be written as Sixty-one billion, three hundred twenty-four million, eight hundred seventy-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 6.1324871985 × 10¹⁰

Factors of 61324871985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 62

Divisors of 61324871985

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 13 15 27 39 41 45 65 81 117 123 135 169 195 205 351 369 405 507 533 585 615 845 1053 1107 1521 1599 1681 1755 1845 2197 2535 2665 3321 4563 4797 5043 5265 5535 6591 6929 7605 7995 8405 10985 13689 14391 15129 16605 19773 20787 21853 22815 23985 25215 32955 34645 43173 45387 59319 62361 65559 68445 68921 71955 75645 90077 98865 103935 109265 136161 177957 187083 196677 206763 215865 226935 270231 284089 296595 311805 327795 344605 450385 561249 590031 620289 680805 810693 852267 889785 895973 935415 983385 1033815 1351155 1420445 1770093 1860867 2432079 2556801 2687919 2806245 2950155 3101445 3693157 4053465 4261335 4479865 5582601 7296237 7670403 8063757 8850465 9304335 11079471 11647649 12160395 12784005 13439595 18465785 23011209 24191271 27913005 33238413 34942947 36481185 38352015 40318785 55397355 58238245 72573813 99715239 104828841 115056045 120956355 151419437 166192065 174714735 299145717 314486523 362869065 454258311 498576195 524144205 757097185 943459569 1362774933 1495728585 1572432615 2271291555 4088324799 4717297845 6813874665 12264974397 20441623995 61324871985
• Sum of all divisors σ(n): 122064354720
• Sum of proper divisors (its aliquot sum) s(n): 60739482735
• 61324871985 is a deficient number, because the sum of its proper divisors (60739482735) is less than itself. Its deficiency is 585389250

Bases of 61324871985

• Binary: 111001000111001111110100100100110001₂
• Hexadecimal: 0xE473F4931
• Base-36: S678U29

Squares and roots of 61324871985

• 61324871985 squared (61324871985²) is 3760739923976637840225
• 61324871985 cubed (61324871985³) is 230626894406745947682505008596625
• The square root of 61324871985 is 247638.5914695043
• The cube root of 61324871985 is 3943.4731068545

Scales and comparisons

• 61,324,871,985 seconds is equal to 1,949 years, 48 weeks, 6 days, 14 hours, 39 minutes, 45 seconds.
• To count from 1 to 61,324,871,985 would take you about three thousand, eight hundred ninety-nine 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 61324871985 cubic inches would be around 328.6 feet tall.

Recreational maths with 61324871985

• 61324871985 backwards is 58917842316
• The number of decimal digits it has is: 11
• The sum of 61324871985's digits is 54
• More coming soon!