18070840396791

Names of 18070840396791

• Cardinal: 18070840396791 can be written as Eighteen trillion, seventy billion, eight hundred forty million, three hundred ninety-six thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 1.8070840396791 × 10¹³

Factors of 18070840396791

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

Divisors of 18070840396791

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 13 19 21 39 49 57 63 67 91 117 133 147 171 201 247 273 361 399 441 469 603 637 741 819 871 931 1083 1197 1273 1407 1729 1911 2223 2527 2613 2793 3249 3283 3819 4221 4693 5187 5733 6097 6859 7581 7839 8379 8911 9849 11457 12103 14079 15561 16549 17689 18291 20577 22743 24187 26733 29547 32851 36309 42237 42679 48013 49647 53067 54873 61731 62377 72561 80199 89167 98553 108927 115843 128037 130321 144039 148941 159201 169309 187131 217683 229957 267501 295659 314431 336091 347529 384111 390963 432117 459553 507927 561393 624169 689871 802503 810901 912247 943293 1008273 1042587 1172889 1185163 1378659 1523781 1694173 1872507 2069613 2201017 2432703 2476099 2736741 2829879 3024819 3216871 3555489 4135977 4369183 5082519 5617521 5974189 6385729 6603051 7298109 7428297 8210223 8731507 9650613 10666467 11859211 13107549 15247557 15407119 17332693 17922567 19157187 19809153 22284891 22518097 26194521 28951839 32189287 35577633 39322647 41819323 46221357 47045881 51998079 53767701 57471561 61120549 67554291 78583563 83014477 96567861 106732899 113509591 121328851 125457969 138664071 141137643 155994237 165898633 183361647 202662873 225325009 249043431 289703583 292735261 329321167 340528773 363986553 376373907 423412929 427843843 497695899 550084941 611596453 675975027 747130293 794567137 878205783 987963501 1021586319 1091959659 1161290431 1283531529 1493087697 1577275063 1834789359 2027925081 2156682229 2305248169 2383701411 2634617349 2963890503 3152074027 3483871293 3850594587 4281175171 4731825189 5504368077 5561969959 6470046687 6915744507 7151104233 8129033017 9456222081 10451613879 12843525513 14195475567 15096775603 16685909877 19410140061 20747233521 22064518189 24387099051 28368666243 29968226197 38530576539 40976962351 45290326809 50057729631 66193554567 73161297153 89904678591 105677429221 122930887053 135870980427 154451627323 198580663701 269714035773 286838736457 317032287663 368792661159 463354881969 860516209371 951096862989 1390064645907 2007871155199 2581548628113 6023613465597 18070840396791
• Sum of all divisors σ(n): 35031429326712
• Sum of proper divisors (its aliquot sum) s(n): 16960588929921
• 18070840396791 is a deficient number, because the sum of its proper divisors (16960588929921) is less than itself. Its deficiency is 1110251466870

Bases of 18070840396791

• Binary: 100000110111101110010000001011100101111110111₂
• Hexadecimal: 0x106F7205CBF7
• Base-36: 6ELMNSOVR

Squares and roots of 18070840396791

• 18070840396791 squared (18070840396791²) is 326555272646293506323097681
• 18070840396791 cubed (18070840396791³) is 5901128212721739734399133165170291941671
• The square root of 18070840396791 is 4250981.1099075705
• The cube root of 18070840396791 is 26241.7493752351

Scales and comparisons

• 18,070,840,396,791 seconds is equal to 574,596 years, 43 weeks, 7 hours, 59 minutes, 51 seconds.
• To count from 1 to 18,070,840,396,791 would take you about one million, four hundred thirty-six thousand, four hundred ninety-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 18070840396791 cubic inches would be around 2186.8 feet tall.

Recreational maths with 18070840396791

• 18070840396791 backwards is 19769304807081
• 18070840396791 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18070840396791's digits is 63
• More coming soon!