1999403289387

Names of 1999403289387

• Cardinal: 1999403289387 can be written as One trillion, nine hundred ninety-nine billion, four hundred three million, two hundred eighty-nine thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 1.999403289387 × 10¹²

Factors of 1999403289387

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1415

Divisors of 1999403289387

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 81 133 147 163 171 189 343 361 399 441 489 513 567 931 1029 1083 1141 1197 1223 1323 1467 1539 2527 2793 3087 3097 3249 3423 3591 3669 3969 4401 6517 7581 7987 8379 8561 9261 9291 9747 10269 10773 11007 13203 17689 19551 21679 22743 23237 23961 25137 25683 27783 27873 29241 30807 33021 53067 55909 58653 58843 59927 65037 68229 69711 71883 75411 77049 83619 92421 99063 123823 151753 159201 162659 167727 175959 176529 179781 195111 199349 204687 209133 215649 231147 250857 371469 411901 419489 441503 455259 477603 487977 503181 527877 529587 539343 585333 598047 627399 646947 693441 1062271 1114407 1138613 1235703 1258467 1324509 1365777 1395443 1432809 1463931 1509543 1588761 1618029 1755999 1794141 1882197 2883307 3090521 3186813 3343221 3415839 3707109 3775401 3787631 3973527 4097331 4186329 4391793 4528629 4766283 4854087 5382423 7970291 8649921 9271563 9560439 9768101 10029663 10247517 11121327 11326203 11362893 11920581 12291993 12558987 13175379 16147269 20183149 21633647 23910873 25949763 26513417 27814689 28681317 29304303 30742551 33363981 33978609 34088679 35761743 37676961 60549447 64900941 68376707 71732619 71964989 77849289 79540251 83444067 86043951 87912909 92227653 102266037 113030883 151435529 181648341 185593919 194702823 205130121 215197857 215894967 233547867 238620753 250332201 263738727 306798111 454306587 503754923 544945023 556781757 584108469 615390363 645593571 647684901 715862259 791216181 1299157433 1362919761 1511264769 1634835069 1670345271 1752325407 1846171089 1943054703 2147586777 3526284461 3897472299 4088759283 4533794307 5011035813 5538513267 5829164109 10578853383 11692416897 12266277849 13601382921 15033107439 24683991227 31736560149 35077250691 40804148763 74051973681 95209680447 105231752073 222155921043 285629041341 666467763129 1999403289387
• Sum of all divisors σ(n): 3701652134400
• Sum of proper divisors (its aliquot sum) s(n): 1702248845013
• 1999403289387 is a deficient number, because the sum of its proper divisors (1702248845013) is less than itself. Its deficiency is 297154444374

Bases of 1999403289387

• Binary: 11101000110000101101110010000101100101011₂
• Hexadecimal: 0x1D185B90B2B
• Base-36: PIIH3FOR

Squares and roots of 1999403289387

• 1999403289387 squared (1999403289387²) is 3997613513611555666835769
• 1999403289387 cubed (1999403289387³) is 7992841608812867098445696804509683603
• The square root of 1999403289387 is 1414002.5775743833
• The cube root of 1999403289387 is 12597.9573605437

Scales and comparisons

• 1,999,403,289,387 seconds is equal to 63,574 years, 43 weeks, 4 days, 18 hours, 36 minutes, 27 seconds.
• To count from 1 to 1,999,403,289,387 would take you about one hundred fifty-eight thousand, nine hundred thirty-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 1999403289387 cubic inches would be around 1049.8 feet tall.

Recreational maths with 1999403289387

• 1999403289387 backwards is 7839823049991
• The number of decimal digits it has is: 13
• The sum of 1999403289387's digits is 72
• More coming soon!