13680723257621

Names of 13680723257621

• Cardinal: 13680723257621 can be written as Thirteen trillion, six hundred eighty billion, seven hundred twenty-three million, two hundred fifty-seven thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.3680723257621 × 10¹³

Factors of 13680723257621

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 174

Divisors of 13680723257621

• Number of divisors d(n): 126
• Complete list of divisors:
  1 7 29 37 49 101 203 259 343 707 841 1073 1369 1421 1813 2401 2929 3737 4949 5887 7511 9583 9947 12691 16807 20503 26159 31117 34643 39701 41209 52577 67081 69629 84941 88837 108373 117649 138269 143521 183113 217819 242501 277907 288463 368039 469567 487403 594587 621859 758611 967883 1004647 1151329 1281791 1524733 1697507 1945349 2019241 2576273 3142817 3286969 3411821 4009801 4162109 4353013 5310277 6775181 7032529 8059303 8972537 10673131 11882549 13617443 14134687 18033911 21999719 23008783 28068607 29134763 37171939 47426267 49227703 56415121 62807759 74711917 95322101 98942809 116284229 126237377 153998033 161061481 196480249 203943341 260203573 331983869 344593921 394905847 439654313 522983419 667254707 813989603 1077986231 1375361743 1427603387 1821425011 2323887083 2764340929 3660883933 4670782949 5697927221 7545903617 9627532201 9993223709 12749975077 16267209581 19350386503 39885490547 52821325319 67392725407 135452705521 279198433829 369749277233 471749077849 1954389036803 13680723257621
• Sum of all divisors σ(n): 17157220256358
• Sum of proper divisors (its aliquot sum) s(n): 3476496998737
• 13680723257621 is a deficient number, because the sum of its proper divisors (3476496998737) is less than itself. Its deficiency is 10204226258884

Bases of 13680723257621

• Binary: 11000111000101001010101001100110100100010101₂
• Hexadecimal: 0xC714AA66915
• Base-36: 4UKU5EGPH

Squares and roots of 13680723257621

• 13680723257621 squared (13680723257621²) is 187162188851612146334579641
• 13680723257621 cubed (13680723257621³) is 2560514109969504131580022140821184694061
• The square root of 13680723257621 is 3698746.1737217113
• The cube root of 13680723257621 is 23916.7971051203

Scales and comparisons

• 13,680,723,257,621 seconds is equal to 435,004 years, 35 weeks, 3 days, 8 hours, 53 minutes, 41 seconds.
• To count from 1 to 13,680,723,257,621 would take you about one million, eighty-seven thousand, five hundred eleven 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 13680723257621 cubic inches would be around 1993.1 feet tall.

Recreational maths with 13680723257621

• 13680723257621 backwards is 12675232708631
• The number of decimal digits it has is: 14
• The sum of 13680723257621's digits is 53
• More coming soon!