18622731191409

Names of 18622731191409

• Cardinal: 18622731191409 can be written as Eighteen trillion, six hundred twenty-two billion, seven hundred thirty-one million, one hundred ninety-one thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.8622731191409 × 10¹³

Factors of 18622731191409

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2582

Divisors of 18622731191409

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 27 31 61 93 183 279 307 549 837 921 1087 1093 1647 1891 2763 3261 3279 5673 8289 9517 9783 9837 17019 18727 28551 29349 29511 33697 33883 51057 56181 66307 66673 85653 101091 101649 168543 198921 200019 256959 303273 304947 333709 335551 505629 580537 596763 600057 909819 914841 1001127 1006653 1188091 1741611 1790289 1800171 2055517 2066863 3003381 3019959 3564273 5224833 6166551 6200589 9010143 9059877 10344979 10402081 10692819 15674499 18499653 18601767 20356249 20468611 31034937 31206243 32078457 36830821 55498959 55805301 61068747 61405833 72473551 93104811 93618729 110492463 183206241 184217499 217420653 279314433 280856187 331477389 364743937 549618723 552652497 631043719 634526941 652261959 994432167 1094231811 1893131157 1903580823 1956785877 2246680081 3282695433 5679393471 5710742469 6740040243 9848086299 11307062047 17038180413 17132227407 20220120729 22249380157 33921186141 60660362187 66748140471 101763558423 200244421413 305290675269 600733264239 689730784867 2069192354601 6207577063803 18622731191409
• Sum of all divisors σ(n): 29093675663360
• Sum of proper divisors (its aliquot sum) s(n): 10470944471951
• 18622731191409 is a deficient number, because the sum of its proper divisors (10470944471951) is less than itself. Its deficiency is 8151786719458

Bases of 18622731191409

• Binary: 100001110111111110001010001110000010001110001₂
• Hexadecimal: 0x10EFF1470471
• Base-36: 6LN5XBRE9

Squares and roots of 18622731191409

• 18622731191409 squared (18622731191409²) is 346806117027477672595405281
• 18622731191409 cubed (18622731191409³) is 6458477092939048359362778217856340430929
• The square root of 18622731191409 is 4315406.2602968213
• The cube root of 18622731191409 is 26506.2195874445

Scales and comparisons

• 18,622,731,191,409 seconds is equal to 592,145 years, 12 weeks, 6 days, 6 hours, 30 minutes, 9 seconds.
• To count from 1 to 18,622,731,191,409 would take you about one million, four hundred eighty thousand, three hundred sixty-three 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 18622731191409 cubic inches would be around 2208.9 feet tall.

Recreational maths with 18622731191409

• 18622731191409 backwards is 90419113722681
• The number of decimal digits it has is: 14
• The sum of 18622731191409's digits is 54
• More coming soon!