1681439703671

Names of 1681439703671

• Cardinal: 1681439703671 can be written as One trillion, six hundred eighty-one billion, four hundred thirty-nine million, seven hundred three thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 1.681439703671 × 10¹²

Factors of 1681439703671

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 328

Divisors of 1681439703671

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 13 17 19 31 91 119 133 169 217 221 241 247 323 361 403 527 589 961 1183 1547 1687 1729 2261 2527 2821 2873 3133 3211 3689 4097 4123 4199 4579 4693 5239 6137 6727 6851 7471 7657 10013 11191 12493 16337 18259 20111 21931 22477 28679 29393 32053 32851 36673 40729 42959 47957 52297 53261 53599 54587 59527 61009 70091 77843 78337 79781 87001 87451 89063 97123 99541 114359 127007 127813 130169 141949 145483 162409 190247 212381 231601 237367 285103 310403 346921 372827 382109 416689 427063 544901 558467 609007 623441 679861 692393 696787 773851 889049 911183 993643 1011959 1018381 1037153 1131013 1136863 1262599 1331729 1479017 1486667 1621207 1651091 1661569 1692197 1845337 1891279 2172821 2413133 2428447 2473211 2697031 2760953 3010813 3085771 3937217 4035239 4400419 4509973 4846751 5416957 5897657 7083713 7260071 7917091 8838193 10353119 11557637 11845379 12917359 13155467 13238953 14703169 16891931 17312477 18879217 19227221 19326671 21075691 21464183 21600397 23989381 27560519 28246673 30802933 31370729 31569811 32151743 35061403 39140569 41283599 45849527 51183821 52458107 57205447 58629649 74807123 76669541 83607961 92088269 102922183 134590547 150249281 167925667 219595103 225062201 245429821 249953873 273983983 320946689 358286747 367206749 400438129 407819477 410407543 455798239 523649861 536686787 585255727 596043851 665389673 743670811 972492599 996704033 1086903493 1421335337 1749677111 2854736339 3190587673 4172306957 4657727711 5205695677 6807448193 6976928231 7608324451 7748570063 9949347359 12642403787 14129745409 18477359381 54239990441 88496826509 98908217863 129341515667 240205671953 1681439703671
• Sum of all divisors σ(n): 2412699154272
• Sum of proper divisors (its aliquot sum) s(n): 731259450601
• 1681439703671 is a deficient number, because the sum of its proper divisors (731259450601) is less than itself. Its deficiency is 950180253070

Bases of 1681439703671

• Binary: 11000011101111101100111011100001001110111₂
• Hexadecimal: 0x1877D9DC277
• Base-36: LGFXSARB

Squares and roots of 1681439703671

• 1681439703671 squared (1681439703671²) is 2827239477081220290876241
• 1681439703671 cubed (1681439703671³) is 4753832708550400041890019091974380711
• The square root of 1681439703671 is 1296703.3984959707
• The cube root of 1681439703671 is 11891.2387638301

Scales and comparisons

• 1,681,439,703,671 seconds is equal to 53,464 years, 30 weeks, 1 day, 16 hours, 21 minutes, 11 seconds.
• To count from 1 to 1,681,439,703,671 would take you about one hundred thirty-three thousand, six hundred sixty-one 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 1681439703671 cubic inches would be around 990.9 feet tall.

Recreational maths with 1681439703671

• 1681439703671 backwards is 1763079341861
• The number of decimal digits it has is: 13
• The sum of 1681439703671's digits is 56
• More coming soon!