6397746664491

Names of 6397746664491

• Cardinal: 6397746664491 can be written as Six trillion, three hundred ninety-seven billion, seven hundred forty-six million, six hundred sixty-four thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 6.397746664491 × 10¹²

Factors of 6397746664491

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5546

Divisors of 6397746664491

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 21 31 39 49 63 73 91 93 117 147 169 217 219 273 279 343 403 441 507 511 637 651 657 819 949 1029 1183 1209 1519 1521 1533 1911 1953 2263 2821 2847 3087 3549 3577 3627 4459 4557 4599 5239 5419 5733 6643 6789 8281 8463 8541 10633 10647 10731 12337 13377 13671 15717 15841 16257 19747 19929 20367 24843 25039 25389 29419 31899 32193 36673 37011 37933 40131 46501 47151 47523 48771 57967 59241 59787 70447 74529 75117 86359 88257 95697 110019 110887 111033 113799 138229 139503 142569 167989 173901 177723 205933 211341 225351 256711 259077 264771 265531 325507 330057 332661 341397 382447 395587 414687 418509 493129 503967 521703 604513 617799 634023 770133 776209 777231 796593 915811 976521 997983 1147341 1175923 1186761 1244061 1441531 1479387 1511901 1796977 1813539 1853397 1858717 2183857 2310399 2328627 2389779 2677129 2747433 2769109 2929563 3442023 3451903 3527769 3560283 4231591 4324593 4438161 5142631 5390931 5440617 5576151 6410677 6551571 6985881 8031387 8231461 8242299 8307327 10090717 10355709 10583307 12263197 12694773 12973779 15286999 15427893 16172793 16728453 18739903 19232031 19383763 19654713 24094161 24163321 24694383 24921981 28390141 30272151 31067127 35998417 36789591 38084319 44874739 45860997 46283679 56219709 57620227 57696093 58151289 66854203 72489963 74083149 85170423 85842379 90816453 107008993 107995251 110368773 131179321 134624217 135686341 137582991 159421561 168659127 172860681 174453867 198730987 200562609 217469889 251988919 255511269 257527137 314123173 321026979 323985753 393537963 403872651 407059023 467979421 478264683 518582043 596192961 600896653 601687827 749062951 755966757 772581411 942369519 963080937 1115950927 1180613889 1221177069 1391116909 1403938263 1434794049 1763922433 1788578883 1802689959 2072480293 2247188853 2267900271 2827108557 3275855947 3347852781 4173350727 4206276571 4211814789 5291767299 5408069877 6217440879 6741566559 7811656489 9737818363 9827567841 10043558343 12520052181 12618829713 14507362051 15875301897 18652322637 22930991629 23434969467 29213455089 29482703523 37856489139 43522086153 54681595423 68792974887 70304908401 87640365267 101551534357 130566258459 164044786269 206378924661 304654603071 492134358807 710860740499 913963809213 2132582221497 6397746664491
• Sum of all divisors σ(n): 12213367296000
• Sum of proper divisors (its aliquot sum) s(n): 5815620631509
• 6397746664491 is a deficient number, because the sum of its proper divisors (5815620631509) is less than itself. Its deficiency is 582126032982

Bases of 6397746664491

• Binary: 1011101000110010111011010101101010000101011₂
• Hexadecimal: 0x5D1976AD42B
• Base-36: 29N316G4R

Squares and roots of 6397746664491

• 6397746664491 squared (6397746664491²) is 40931162383005716120289081
• 6397746664491 cubed (6397746664491³) is 261867207609614311331566297298437722771
• The square root of 6397746664491 is 2529376.7343934751
• The cube root of 6397746664491 is 18564.1761084791

Scales and comparisons

• 6,397,746,664,491 seconds is equal to 203,428 years, 28 weeks, 5 days, 19 hours, 14 minutes, 51 seconds.
• To count from 1 to 6,397,746,664,491 would take you about five hundred eight thousand, five hundred seventy-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 6397746664491 cubic inches would be around 1547 feet tall.

Recreational maths with 6397746664491

• 6397746664491 backwards is 1944666477936
• The number of decimal digits it has is: 13
• The sum of 6397746664491's digits is 72
• More coming soon!