18808443136

Names of 18808443136

• Cardinal: 18808443136 can be written as Eighteen billion, eight hundred eight million, four hundred forty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8808443136 × 10¹⁰

Factors of 18808443136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3890

Divisors of 18808443136

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 167 224 238 256 272 334 448 476 544 668 896 952 1088 1169 1336 1792 1904 2176 2338 2672 2839 3697 3808 4352 4676 5344 5678 7394 7616 9352 10688 11356 14788 15232 18704 19873 21376 22712 25879 29576 30464 37408 39746 42752 45424 51758 59152 62849 74816 79492 90848 103516 118304 125698 149632 158984 181696 207032 236608 251396 299264 317968 363392 414064 439943 473216 502792 617399 635936 726784 828128 879886 946432 1005584 1234798 1271872 1656256 1759772 2011168 2469596 2543744 3312512 3519544 4022336 4321793 4939192 5087488 6625024 7039088 8044672 8643586 9878384 10495783 14078176 16089344 17287172 19756768 20991566 28156352 34574344 39513536 41983132 56312704 69148688 73470481 79027072 83966264 112625408 138297376 146940962 158054144 167932528 276594752 293881924 335865056 553189504 587763848 671730112 1106379008 1175527696 1343460224 2351055392 2686920448 4702110784 9404221568 18808443136
• Sum of all divisors σ(n): 45715090176
• Sum of proper divisors (its aliquot sum) s(n): 26906647040
• 18808443136 is an abundant number, because the sum of its proper divisors (26906647040) is greater than itself. Its abundance is 8098203904

Bases of 18808443136

• Binary: 10001100001000100100001000100000000₂
• Hexadecimal: 0x461121100
• Base-36: 8N227LS

Squares and roots of 18808443136

• 18808443136 squared (18808443136²) is 353757533200145514496
• 18808443136 cubed (18808443136³) is 6653628447126569016323479699456
• The square root of 18808443136 is 137143.8775009663
• The cube root of 18808443136 is 2659.4037867017

Scales and comparisons

• 18,808,443,136 seconds is equal to 598 years, 2 weeks, 4 days, 7 hours, 32 minutes, 16 seconds.
• To count from 1 to 18,808,443,136 would take you about one thousand, one hundred ninety-six 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 18808443136 cubic inches would be around 221.6 feet tall.

Recreational maths with 18808443136

• 18808443136 backwards is 63134480881
• The number of decimal digits it has is: 11
• The sum of 18808443136's digits is 46
• More coming soon!