13091168986

Names of 13091168986

• Cardinal: 13091168986 can be written as Thirteen billion, ninety-one million, one hundred sixty-eight thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.3091168986 × 10¹⁰

Factors of 13091168986

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 275

Divisors of 13091168986

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 14 19 37 38 49 73 74 98 133 137 146 259 266 274 361 511 518 703 722 931 959 1022 1387 1406 1813 1862 1918 2527 2603 2701 2774 3577 3626 4921 5054 5069 5206 5402 6713 7154 9709 9842 10001 10138 13357 13426 17689 18221 18907 19418 20002 26353 26714 34447 35378 35483 36442 37814 49457 51319 52706 67963 68894 70007 70966 93499 96311 98914 102638 127547 132349 135926 140014 184471 186998 190019 192622 248381 255094 264698 346199 359233 368942 370037 380038 490049 496762 654493 674177 692398 718466 740074 975061 980098 1291297 1308986 1330133 1348354 1829909 1950122 2423393 2514631 2582594 2590259 2660266 3610361 3659818 4719239 4846786 5029262 5180518 6825427 7030703 7220722 9310931 9438478 12809363 13650854 14061406 18131813 18621862 25272527 25618726 36263626 47777989 49214921 50545054 89665541 95555978 98429842 133583357 176907689 179331082 267166714 344504447 353815378 689008894 935083499 1870166998 6545584493 13091168986
• Sum of all divisors σ(n): 25282236456
• Sum of proper divisors (its aliquot sum) s(n): 12191067470
• 13091168986 is a deficient number, because the sum of its proper divisors (12191067470) is less than itself. Its deficiency is 900101516

Bases of 13091168986

• Binary: 1100001100010010110110001011011010₂
• Hexadecimal: 0x30C4B62DA
• Base-36: 60I56MY

Squares and roots of 13091168986

• 13091168986 squared (13091168986²) is 171378705420008268196
• 13091168986 cubed (13091168986³) is 2243547593255242344471045369256
• The square root of 13091168986 is 114416.6464549631
• The cube root of 13091168986 is 2356.8185241273

Scales and comparisons

• 13,091,168,986 seconds is equal to 416 years, 13 weeks, 3 days, 3 hours, 49 minutes, 46 seconds.
• To count from 1 to 13,091,168,986 would take you about eight hundred thirty-two 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 13091168986 cubic inches would be around 196.4 feet tall.

Recreational maths with 13091168986

• 13091168986 backwards is 68986119031
• The number of decimal digits it has is: 11
• The sum of 13091168986's digits is 52
• More coming soon!