18518116352

Names of 18518116352

• Cardinal: 18518116352 can be written as Eighteen billion, five hundred eighteen million, one hundred sixteen thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.8518116352 × 10¹⁰

Factors of 18518116352

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 130

Divisors of 18518116352

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 97 124 128 194 248 256 388 496 512 776 961 992 1024 1552 1922 1984 2048 3007 3104 3844 3968 6014 6208 7688 7936 9409 12028 12416 15376 15872 18818 24056 24832 30752 31744 37636 48112 49664 61504 63488 75272 93217 96224 99328 123008 150544 186434 192448 198656 246016 291679 301088 372868 384896 492032 583358 602176 745736 769792 984064 1166716 1204352 1491472 1539584 1968128 2333432 2408704 2982944 3079168 4666864 4817408 5965888 6158336 9042049 9333728 9634816 11931776 18084098 18667456 19269632 23863552 36168196 37334912 47727104 72336392 74669824 95454208 144672784 149339648 190908416 289345568 298679296 578691136 597358592 1157382272 2314764544 4629529088 9259058176 18518116352
• Sum of all divisors σ(n): 38658646845
• Sum of proper divisors (its aliquot sum) s(n): 20140530493
• 18518116352 is an abundant number, because the sum of its proper divisors (20140530493) is greater than itself. Its abundance is 1622414141

Bases of 18518116352

• Binary: 10001001111110001000000100000000000₂
• Hexadecimal: 0x44FC40800
• Base-36: 8I97I0W

Squares and roots of 18518116352

• 18518116352 squared (18518116352²) is 342920633226209787904
• 18518116352 cubed (18518116352³) is 6350244185584469988367514206208
• The square root of 18518116352 is 136081.2858257883
• The cube root of 18518116352 is 2645.6492678217

Scales and comparisons

• 18,518,116,352 seconds is equal to 588 years, 42 weeks, 4 days, 1 hour, 12 minutes, 32 seconds.
• To count from 1 to 18,518,116,352 would take you about one thousand, one hundred seventy-seven 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 18518116352 cubic inches would be around 220.5 feet tall.

Recreational maths with 18518116352

• 18518116352 backwards is 25361181581
• The number of decimal digits it has is: 11
• The sum of 18518116352's digits is 41
• More coming soon!