18739685317353

Names of 18739685317353

• Cardinal: 18739685317353 can be written as Eighteen trillion, seven hundred thirty-nine billion, six hundred eighty-five million, three hundred seventeen thousand, three hundred fifty-three.

Scientific notation

• Scientific notation: 1.8739685317353 × 10¹³

Factors of 18739685317353

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 34

Divisors of 18739685317353

• Number of divisors d(n): 196
• Complete list of divisors:
  1 3 7 11 13 21 33 39 49 77 91 143 147 169 231 273 343 429 507 539 637 1001 1029 1183 1617 1859 1911 2197 2401 3003 3549 3773 4459 5577 6591 7007 7203 8281 11319 13013 13377 15379 16807 21021 24167 24843 26411 28561 31213 39039 46137 49049 50421 57967 72501 79233 85683 91091 93639 107653 117649 147147 169169 173901 184877 199927 218491 273273 314171 322959 343343 352947 371293 405769 507507 554631 599781 637637 655473 753571 942513 1030029 1113879 1184183 1217307 1294139 1399489 1529437 1912911 2199197 2260713 2403401 2599051 2840383 3552549 3882417 4084223 4198467 4463459 4588311 4826809 5274997 6597591 7210203 7797153 8289281 8521149 9796423 12252669 13390377 14480427 15394379 15824991 16823807 18193357 19882681 24867843 28589561 29389269 31244213 33787663 36924979 46183137 50471421 53094899 54580071 58024967 59648043 68574961 85768683 93732639 101362989 107760653 110774937 127353499 159284697 174074901 200126927 205724883 218709491 236513641 258474853 323281959 371664293 382060497 406174769 480024727 600380781 656128473 709540923 754324571 775424559 891474493 1114992879 1218524307 1400888489 1440074181 1655595487 2262973713 2601650051 2674423479 2843223383 3360173089 4202665467 4966786461 5280271997 6240321451 7804950153 8529670149 9806219423 10080519267 11589168409 15840815991 18211550357 18720964353 29418658269 34767505227 36961903979 43682250157 54634651071 68643535961 81124178863 110885711937 127480852499 131046750471 205930607883 243372536589 382442557497 480504751727 567869252041 892365967493 1441514255181 1703607756123 2677097902479 6246561772451 18739685317353
• Sum of all divisors σ(n): 34450692242448
• Sum of proper divisors (its aliquot sum) s(n): 15711006925095
• 18739685317353 is a deficient number, because the sum of its proper divisors (15711006925095) is less than itself. Its deficiency is 3028678392258

Bases of 18739685317353

• Binary: 100010000101100101100010010010101101011101001₂
• Hexadecimal: 0x110B2C495AE9
• Base-36: 6N4W4SKIX

Squares and roots of 18739685317353

• 18739685317353 squared (18739685317353²) is 351175805793415608322926609
• 18739685317353 cubed (18739685317353³) is 6580924091636479070012846478883893145977
• The square root of 18739685317353 is 4328935.8181143087
• The cube root of 18739685317353 is 26561.5917866955
• Being both a perfect square and a perfect cube, 18739685317353 is also a perfect sixth number.

Scales and comparisons

• 18,739,685,317,353 seconds is equal to 595,864 years, 1 week, 2 days, 23 hours, 42 minutes, 33 seconds.
• To count from 1 to 18,739,685,317,353 would take you about one million, four hundred eighty-nine thousand, six hundred sixty 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 18739685317353 cubic inches would be around 2213.5 feet tall.

Recreational maths with 18739685317353

• 18739685317353 backwards is 35371358693781
• The number of decimal digits it has is: 14
• The sum of 18739685317353's digits is 69
• More coming soon!