13661308408

Names of 13661308408

• Cardinal: 13661308408 can be written as Thirteen billion, six hundred sixty-one million, three hundred eight thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3661308408 × 10¹⁰

Factors of 13661308408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5089

Divisors of 13661308408

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 19 22 31 38 44 53 62 76 88 106 124 152 209 212 248 341 418 424 583 589 682 836 1007 1166 1178 1364 1643 1672 2014 2332 2356 2728 3286 4028 4664 4712 4973 6479 6572 8056 9946 11077 12958 13144 18073 19892 22154 25916 31217 36146 39784 44308 51832 54703 62434 72292 88616 94487 109406 124868 144584 154163 188974 218812 249736 263569 308326 343387 377948 437624 527138 616652 686774 755896 1039357 1054276 1233304 1373548 1695793 2078714 2108552 2747096 2899259 2929097 3391586 4157428 5007811 5798518 5858194 6783172 8170639 8314856 10015622 11597036 11716388 13566344 16341278 20031244 23194072 23432776 32220067 32682556 40062488 55085921 64440134 65365112 89877029 110171842 128880268 155242141 179754058 220343684 257760536 310484282 359508116 440687368 620968564 719016232 1241937128 1707663551 3415327102 6830654204 13661308408
• Sum of all divisors σ(n): 30942259200
• Sum of proper divisors (its aliquot sum) s(n): 17280950792
• 13661308408 is an abundant number, because the sum of its proper divisors (17280950792) is greater than itself. Its abundance is 3619642384

Bases of 13661308408

• Binary: 1100101110010001110000010111111000₂
• Hexadecimal: 0x32E4705F8
• Base-36: 69XL914

Squares and roots of 13661308408

• 13661308408 squared (13661308408²) is 186631347418491494464
• 13661308408 cubed (13661308408³) is 2549628395684606947997528653312
• The square root of 13661308408 is 116881.5999548261
• The cube root of 13661308408 is 2390.5477994801

Scales and comparisons

• 13,661,308,408 seconds is equal to 434 years, 20 weeks, 23 hours, 53 minutes, 28 seconds.
• To count from 1 to 13,661,308,408 would take you about eight hundred sixty-eight 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 13661308408 cubic inches would be around 199.2 feet tall.

Recreational maths with 13661308408

• 13661308408 backwards is 80480316631
• The number of decimal digits it has is: 11
• The sum of 13661308408's digits is 40
• More coming soon!