12993515745894

Names of 12993515745894

• Cardinal: 12993515745894 can be written as Twelve trillion, nine hundred ninety-three billion, five hundred fifteen million, seven hundred forty-five thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.2993515745894 × 10¹³

Factors of 12993515745894

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3673

Divisors of 12993515745894

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 27 54 139 278 417 834 1251 2502 3529 3753 7058 7506 10587 19321 21174 31761 38642 57963 63522 95283 115926 173889 190566 347778 490531 521667 981062 1043334 1471593 2943186 4414779 8829558 12453841 13244337 24907682 26488674 37361523 68183809 74723046 112084569 136367618 204551427 224169138 336253707 409102854 613654281 672507414 1227308562 1731083899 1840962843 3462167798 3681925686 5193251697 10386503394 15579755091 31159510182 46739265273 93478530546 240620661961 481241323922 721861985883 1443723971766 2165585957649 4331171915298 6496757872947 12993515745894
• Sum of all divisors σ(n): 29091947643720
• Sum of proper divisors (its aliquot sum) s(n): 16098431897826
• 12993515745894 is an abundant number, because the sum of its proper divisors (16098431897826) is greater than itself. Its abundance is 3104916151932

Bases of 12993515745894

• Binary: 10111101000101001001111000111111001001100110₂
• Hexadecimal: 0xBD149E3F266
• Base-36: 4LT4ZSJ1I

Squares and roots of 12993515745894

• 12993515745894 squared (12993515745894²) is 168831451438795311177859236
• 12993515745894 cubed (12993515745894³) is 2193714122672125097207971486552676976984
• The square root of 12993515745894 is 3604651.9590515253
• The cube root of 12993515745894 is 23509.4368291925

Scales and comparisons

• 12,993,515,745,894 seconds is equal to 413,153 years, 31 weeks, 4 days, 17 hours, 24 minutes, 54 seconds.
• To count from 1 to 12,993,515,745,894 would take you about one million, thirty-two thousand, eight hundred eighty-four 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 12993515745894 cubic inches would be around 1959.1 feet tall.

Recreational maths with 12993515745894

• 12993515745894 backwards is 49854751539921
• The number of decimal digits it has is: 14
• The sum of 12993515745894's digits is 72
• More coming soon!