221180461138

Names of 221180461138

• Cardinal: 221180461138 can be written as Two hundred twenty-one billion, one hundred eighty million, four hundred sixty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.21180461138 × 10¹¹

Factors of 221180461138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2879

Divisors of 221180461138

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 13 14 19 26 38 49 91 98 133 181 182 247 266 361 362 494 637 722 931 1267 1274 1729 1862 2353 2527 2534 2657 3439 3458 4693 4706 5054 5314 6878 8869 9386 12103 16471 17689 17738 18599 24073 24206 32851 32942 34541 35378 37198 44707 48146 50483 65341 65702 69082 89414 100966 115297 130193 130682 168511 229957 230594 241787 260386 312949 337022 353381 457387 459914 480917 483574 625898 656279 706762 849433 914774 959177 961834 1312558 1692509 1698866 1918354 2190643 2473667 3201709 3366419 3385018 4381286 4593953 4947334 5946031 6251921 6403418 6714239 6732838 9137423 9187906 11892062 12469301 12503842 13428478 18274846 23564933 24938602 32157671 41622217 43763447 46999673 47129866 63961961 64315342 83244434 87285107 87526894 93999346 118786499 127923922 173611037 174570214 237572998 306344129 347222074 447733727 610995749 612688258 831505493 895467454 1215277259 1221991498 1663010986 2256943481 2430554518 4513886962 5820538451 8506940813 11641076902 15798604367 17013881626 31597208734 110590230569 221180461138
• Sum of all divisors σ(n): 441240620184
• Sum of proper divisors (its aliquot sum) s(n): 220060159046
• 221180461138 is a deficient number, because the sum of its proper divisors (220060159046) is less than itself. Its deficiency is 1120302092

Bases of 221180461138

• Binary: 11001101111111011000100000000001010010₂
• Hexadecimal: 0x337F620052
• Base-36: 2TLX4W2A

Squares and roots of 221180461138

• 221180461138 squared (221180461138²) is 48920796389218328255044
• 221180461138 cubed (221180461138³) is 10820324304605515174812086794480072
• The square root of 221180461138 is 470298.2682702545
• The cube root of 221180461138 is 6047.5887860919

Scales and comparisons

• 221,180,461,138 seconds is equal to 7,032 years, 44 weeks, 3 days, 58 minutes, 58 seconds.
• To count from 1 to 221,180,461,138 would take you about fourteen thousand and sixty-five 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 221180461138 cubic inches would be around 504 feet tall.

Recreational maths with 221180461138

• 221180461138 backwards is 831164081122
• The number of decimal digits it has is: 12
• The sum of 221180461138's digits is 37
• More coming soon!