19739431384491

Names of 19739431384491

• Cardinal: 19739431384491 can be written as Nineteen trillion, seven hundred thirty-nine billion, four hundred thirty-one million, three hundred eighty-four thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.9739431384491 × 10¹³

Factors of 19739431384491

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 109

Divisors of 19739431384491

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 7 13 19 21 39 49 57 67 91 133 147 169 201 247 273 343 361 399 469 507 637 741 871 931 1029 1083 1183 1273 1407 1729 1911 2197 2527 2613 2793 3211 3283 3549 3819 4459 4693 5187 6097 6517 6591 6859 7581 8281 8911 9633 9849 11323 12103 13377 14079 15379 16549 17689 18291 19551 20577 22477 22981 24187 24843 26733 32851 33969 36309 41743 42679 46137 48013 49647 53067 57967 61009 62377 67431 68943 72561 79261 84721 89167 98553 107653 115843 123823 125229 128037 130321 144039 147199 157339 169309 173901 183027 187131 215137 229957 237783 254163 267501 292201 298753 314431 322959 336091 347529 371469 390963 427063 436639 441597 459553 472017 507927 554827 624169 645411 689871 753571 793117 810901 876603 896259 912247 943293 1008273 1030393 1101373 1159171 1185163 1281189 1309917 1378659 1505959 1609699 1664481 1694173 1872507 2045407 2201017 2260713 2352637 2379351 2432703 2736741 2796781 2989441 3091179 3216871 3304119 3477513 3555489 3883789 4087603 4369183 4517877 4829097 5082519 5551819 5676307 5974189 6136221 6385729 6603051 7057911 7212751 8114197 8296141 8390343 8731507 8968323 9650613 10541713 11651367 11859211 12262809 13107549 14317849 15069223 15407119 16655457 17028921 17922567 19157187 19577467 20926087 21638253 22024249 22518097 24342591 24888423 26194521 28613221 30584281 31625139 35577633 38862733 41819323 42953547 44700103 45207669 46221357 50489257 53138839 56799379 58732401 61120549 62778261 66072747 67554291 73791991 77664457 83014477 85839663 91752843 105484561 107849833 113509591 116588199 125457969 134100309 137042269 151467771 154169743 157626679 159416517 170398137 183361647 200292547 221375973 232993371 249043431 272039131 286315237 292735261 316453683 323549499 340528773 371971873 397595653 411126807 427843843 462509229 472880037 543651199 581101339 600877641 738391927 794567137 816117393 858945711 878205783 959295883 1009637941 1079188201 1115915619 1192786959 1283531529 1402047829 1475624683 1630953597 1743304017 2004206659 2049146827 2215175781 2383701411 2603803111 2877887649 2994906901 3028913823 3237564603 3805558393 4206143487 4426874049 5168743489 5561969959 6012619977 6147440481 7067465587 7554317407 7811409333 8984720703 10329372781 11416675179 14029446613 15506230467 16685909877 18226621777 19183120879 21202396761 22662952221 26638908751 30988118343 38933789713 42088339839 49472259109 54679865331 57549362637 72305609467 79916726253 98206126291 116801369139 134281846153 148416777327 216916828401 294618378873 346305813763 402845538459 506139266269 939972923071 1038917441289 1518417798807 2819918769213 6579810461497 19739431384491
• Sum of all divisors σ(n): 35620595584000
• Sum of proper divisors (its aliquot sum) s(n): 15881164199509
• 19739431384491 is a deficient number, because the sum of its proper divisors (15881164199509) is less than itself. Its deficiency is 3858267184982

Bases of 19739431384491

• Binary: 100011111001111110001110010111011010110101011₂
• Hexadecimal: 0x11F3F1CBB5AB
• Base-36: 6ZW63SEY3

Squares and roots of 19739431384491

• 19739431384491 squared (19739431384491²) is 389645151383028277075329081
• 19739431384491 cubed (19739431384491³) is 7691373730024895146789265477663264682771
• The square root of 19739431384491 is 4442907.9873986813
• The cube root of 19739431384491 is 27025.7784821303

Scales and comparisons

• 19,739,431,384,491 seconds is equal to 627,652 years, 44 weeks, 5 days, 34 minutes, 51 seconds.
• To count from 1 to 19,739,431,384,491 would take you about one million, five hundred sixty-nine thousand, one hundred thirty-two 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 19739431384491 cubic inches would be around 2252.1 feet tall.

Recreational maths with 19739431384491

• 19739431384491 backwards is 19448313493791
• The number of decimal digits it has is: 14
• The sum of 19739431384491's digits is 66
• More coming soon!