123453409899681

Names of 123453409899681

• Cardinal: 123453409899681 can be written as One hundred twenty-three trillion, four hundred fifty-three billion, four hundred nine million, eight hundred ninety-nine thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.23453409899681 × 10¹⁴

Factors of 123453409899681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10081

Divisors of 123453409899681

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 41 81 123 243 369 729 1107 1681 3321 5043 9963 10037 15129 29889 30111 45387 90333 136161 270999 408483 411517 812997 1225449 1234551 2438991 3703653 7316973 11110959 16872197 33332877 50616591 99998631 100741369 151849773 299995893 302224107 455549319 906672321 1366647957 2720016963 4099943871 4130396129 8160050889 12299831613 12391188387 24480152667 37173565161 73440458001 111520695483 169346241289 334562086449 508038723867 1003686259347 1524116171601 3011058778041 4572348514803 13717045544409 41151136633227 123453409899681
• Sum of all divisors σ(n): 189738978967273
• Sum of proper divisors (its aliquot sum) s(n): 66285569067592
• 123453409899681 is a deficient number, because the sum of its proper divisors (66285569067592) is less than itself. Its deficiency is 57167840832089

Bases of 123453409899681

• Binary: 11100000100011110111100101001001011010010100001₂
• Hexadecimal: 0x7047BCA4B4A1
• Base-36: 17RDPOS529

Squares and roots of 123453409899681

• 123453409899681 squared (123453409899681²) is 15240744415858654734483901761
• 123453409899681 cubed (123453409899681³) is 1881521867547272765930157878191764469238241
• 123453409899681 is a perfect square number. Its square root is 11110959
• The cube root of 123453409899681 is 49792.9316241835

Scales and comparisons

• 123,453,409,899,681 seconds is equal to 3,925,436 years, 29 weeks, 3 days, 21 hours, 1 minute, 21 seconds.
• To count from 1 to 123,453,409,899,681 would take you about nine million, eight hundred thirteen thousand, five 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 123453409899681 cubic inches would be around 4149.4 feet tall.

Recreational maths with 123453409899681

• 123453409899681 backwards is 186998904354321
• The number of decimal digits it has is: 15
• The sum of 123453409899681's digits is 72
• More coming soon!