18197337312

Names of 18197337312

• Cardinal: 18197337312 can be written as Eighteen billion, one hundred ninety-seven million, three hundred thirty-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8197337312 × 10¹⁰

Factors of 18197337312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 546

Divisors of 18197337312

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 66 72 77 84 88 96 99 108 112 126 132 144 154 168 176 189 198 216 224 231 252 264 288 297 308 336 352 378 396 432 462 504 523 528 594 616 672 693 756 792 864 924 1008 1046 1056 1188 1232 1386 1512 1569 1584 1848 2016 2079 2092 2376 2464 2772 3024 3138 3168 3661 3696 4158 4184 4707 4752 5544 5753 6048 6276 7322 7392 8316 8368 9414 9504 10983 11088 11506 12552 14121 14644 16632 16736 17259 18828 21966 22176 23012 25104 28242 29288 32949 33264 34518 37656 40271 43932 46024 50208 51777 56484 58576 65898 66528 69036 75312 80542 87864 92048 98847 103554 112968 117152 120813 131796 138072 150624 155331 161084 175728 184096 197694 207108 225936 241626 263592 273529 276144 310662 322168 351456 362439 395388 414216 451872 483252 527184 547058 552288 621324 644336 724878 790776 820587 828432 966504 1054368 1087317 1094116 1242648 1288672 1449756 1581552 1641174 1656864 1914703 1933008 2174634 2188232 2461761 2485296 2899512 3008819 3163104 3282348 3829406 3866016 4349268 4376464 4923522 4970592 5744109 5799024 6017638 6564696 7385283 7658812 8698536 8752928 9026457 9847044 11488218 11598048 12035276 13129392 14770566 15317624 17232327 17397072 18052914 19694088 21061733 22976436 24070552 26258784 27079371 29541132 30635248 34464654 34794144 36105828 39388176 42123466 45952872 48141104 51696981 54158742 59082264 61270496 63185199 68929308 72211656 78776352 81238113 84246932 91905744 96282208 103393962 108317484 118164528 126370398 137858616 144423312 162476226 168493864 183811488 189555597 206787924 216634968 236329056 252740796 275717232 288846624 324952452 336987728 379111194 413575848 433269936 505481592 551434464 568666791 649904904 673975456 758222388 827151696 866539872 1010963184 1137333582 1299809808 1516444776 1654303392 2021926368 2274667164 2599619616 3032889552 4549334328 6065779104 9098668656 18197337312
• Sum of all divisors σ(n): 66298901760
• Sum of proper divisors (its aliquot sum) s(n): 48101564448
• 18197337312 is an abundant number, because the sum of its proper divisors (48101564448) is greater than itself. Its abundance is 29904227136

Bases of 18197337312

• Binary: 10000111100101001010101010011100000₂
• Hexadecimal: 0x43CA554E0
• Base-36: 8CY83C0

Squares and roots of 18197337312

• 18197337312 squared (18197337312²) is 331143085246707385344
• 18197337312 cubed (18197337312³) is 6025922420770705028466333155328
• The square root of 18197337312 is 134897.5066930445
• The cube root of 18197337312 is 2630.2838302497

Scales and comparisons

• 18,197,337,312 seconds is equal to 578 years, 32 weeks, 1 day, 7 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,197,337,312 would take you about one thousand, one hundred fifty-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 18197337312 cubic inches would be around 219.2 feet tall.

Recreational maths with 18197337312

• 18197337312 backwards is 21373379181
• The number of decimal digits it has is: 11
• The sum of 18197337312's digits is 45
• More coming soon!