166013729672

Names of 166013729672

• Cardinal: 166013729672 can be written as One hundred sixty-six billion, thirteen million, seven hundred twenty-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.66013729672 × 10¹¹

Factors of 166013729672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 57886

Divisors of 166013729672

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 29 56 58 61 116 122 203 232 244 406 427 488 812 841 854 1624 1682 1708 1769 3364 3416 3538 5887 6728 7076 11774 12383 14152 23548 24766 47096 49532 51301 57787 99064 102602 115574 205204 231148 359107 404509 410408 462296 718214 809018 1436428 1618036 1675823 2872856 3236072 3351646 3525007 6703292 7050014 11730761 13406584 14100028 23461522 24675049 28200056 46923044 48598867 49350098 93846088 97197734 98700196 102225203 194395468 197400392 204450406 340192069 388790936 408900812 680384138 715576421 817801624 1360768276 1431152842 2721536552 2862305684 2964530887 5724611368 5929061774 11858123548 20751716209 23716247096 41503432418 83006864836 166013729672
• Sum of all divisors σ(n): 374480109120
• Sum of proper divisors (its aliquot sum) s(n): 208466379448
• 166013729672 is an abundant number, because the sum of its proper divisors (208466379448) is greater than itself. Its abundance is 42452649776

Bases of 166013729672

• Binary: 10011010100111001100000111101110001000₂
• Hexadecimal: 0x26A7307B88
• Base-36: 249KADMW

Squares and roots of 166013729672

• 166013729672 squared (166013729672²) is 27560558439607893227584
• 166013729672 cubed (166013729672³) is 4575431098402422923961569749672448
• The square root of 166013729672 is 407447.8244781779
• The cube root of 166013729672 is 5496.0161748319

Scales and comparisons

• 166,013,729,672 seconds is equal to 5,278 years, 37 weeks, 4 days, 4 hours, 54 minutes, 32 seconds.
• To count from 1 to 166,013,729,672 would take you about ten thousand, five hundred fifty-seven 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 166013729672 cubic inches would be around 458 feet tall.

Recreational maths with 166013729672

• 166013729672 backwards is 276927310661
• The number of decimal digits it has is: 12
• The sum of 166013729672's digits is 50
• More coming soon!