13790721066538

Names of 13790721066538

• Cardinal: 13790721066538 can be written as Thirteen trillion, seven hundred ninety billion, seven hundred twenty-one million, sixty-six thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3790721066538 × 10¹³

Factors of 13790721066538

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 315

Divisors of 13790721066538

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 26 101 169 199 202 338 398 1313 2587 2626 5174 10201 17069 20099 20402 33631 34138 39601 40198 67262 79202 132613 261287 265226 514813 522574 1029626 1030301 1723969 2029999 2060602 3396731 3447938 3999701 4059998 6692569 6793462 7999402 13385138 13393913 26389987 26787826 51996113 52779974 103992226 174120869 205029899 343069831 348241738 403969801 410059798 675949469 686139662 807939602 1351898938 2665388687 5251607413 5330777374 10503214826 34650052931 40800949901 68270896369 69300105862 81601899802 136541792738 530412348713 1060824697426 6895360533269 13790721066538
• Sum of all divisors σ(n): 22737976812396
• Sum of proper divisors (its aliquot sum) s(n): 8947255745858
• 13790721066538 is a deficient number, because the sum of its proper divisors (8947255745858) is less than itself. Its deficiency is 4843465320680

Bases of 13790721066538

• Binary: 11001000101011100111000001111100011000101010₂
• Hexadecimal: 0xC8AE707C62A
• Base-36: 4VZDB999M

Squares and roots of 13790721066538

• 13790721066538 squared (13790721066538²) is 190183987535054992223305444
• 13790721066538 cubed (13790721066538³) is 2622774323417883280016264148539421632872
• The square root of 13790721066538 is 3713586.0117328641
• The cube root of 13790721066538 is 23980.7258832783

Scales and comparisons

• 13,790,721,066,538 seconds is equal to 438,502 years, 14 weeks, 1 day, 3 hours, 48 minutes, 58 seconds.
• To count from 1 to 13,790,721,066,538 would take you about one million, ninety-six thousand, two hundred fifty-five 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 13790721066538 cubic inches would be around 1998.4 feet tall.

Recreational maths with 13790721066538

• 13790721066538 backwards is 83566012709731
• The number of decimal digits it has is: 14
• The sum of 13790721066538's digits is 58
• More coming soon!