13040940261618

Names of 13040940261618

• Cardinal: 13040940261618 can be written as Thirteen trillion, forty billion, nine hundred forty million, two hundred sixty-one thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.3040940261618 × 10¹³

Factors of 13040940261618

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 786

Divisors of 13040940261618

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 9 18 41 82 123 246 307 369 433 614 738 866 921 1299 1842 2598 2763 3897 5526 7794 12587 17753 25174 35506 37761 53259 75522 94249 106518 113283 132931 159777 187489 188498 226566 265862 282747 319554 374978 398793 562467 565494 797586 848241 1124934 1196379 1687401 1696482 2392758 3374802 3864209 5450171 7687049 7728418 10900342 11592627 15374098 16350513 23061147 23185254 32701026 34777881 40809817 46122294 49051539 57559123 69183441 69555762 81619634 98103078 115118246 122429451 138366882 172677369 244858902 345354738 367288353 518032107 734576706 1036064214 1673202497 2359924043 3346404994 4719848086 5019607491 7079772129 10039214982 14159544258 15058822473 17670650761 21239316387 30117644946 35341301522 42478632774 53011952283 106023904566 159035856849 318071713698 724496681201 1448993362402 2173490043603 4346980087206 6520470130809 13040940261618
• Sum of all divisors σ(n): 29106334711818
• Sum of proper divisors (its aliquot sum) s(n): 16065394450200
• 13040940261618 is an abundant number, because the sum of its proper divisors (16065394450200) is greater than itself. Its abundance is 3024454188582

Bases of 13040940261618

• Binary: 10111101110001010100100111001010000011110010₂
• Hexadecimal: 0xBDC549CA0F2
• Base-36: 4MEXB4HKI

Squares and roots of 13040940261618

• 13040940261618 squared (13040940261618²) is 170066122907089350283977924
• 13040940261618 cubed (13040940261618³) is 2217822149356336734399240710802296521032
• The square root of 13040940261618 is 3611224.2053932347
• The cube root of 13040940261618 is 23538.0041541987

Scales and comparisons

• 13,040,940,261,618 seconds is equal to 414,661 years, 29 weeks, 1 day, 14 hours, 18 seconds.
• To count from 1 to 13,040,940,261,618 would take you about one million, thirty-six thousand, six hundred fifty-three 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 13040940261618 cubic inches would be around 1961.5 feet tall.

Recreational maths with 13040940261618

• 13040940261618 backwards is 81616204904031
• The number of decimal digits it has is: 14
• The sum of 13040940261618's digits is 45
• More coming soon!