668214374742

Names of 668214374742

• Cardinal: 668214374742 can be written as Six hundred sixty-eight billion, two hundred fourteen million, three hundred seventy-four thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 6.68214374742 × 10¹¹

Factors of 668214374742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4339

Divisors of 668214374742

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 34 37 38 51 54 57 74 81 102 111 114 153 162 171 222 243 306 323 333 342 459 486 513 629 646 666 703 729 918 969 999 1026 1258 1377 1406 1458 1539 1887 1938 1998 2109 2187 2754 2907 2997 3078 3774 4131 4218 4261 4374 4617 5661 5814 5994 6327 6561 8262 8522 8721 8991 9234 11322 11951 12393 12654 12783 13122 13851 16983 17442 17982 18981 23902 24786 25566 26163 26973 27702 33966 35853 37179 37962 38349 41553 50949 52326 53946 56943 71706 72437 74358 76698 78489 80919 80959 83106 101898 107559 111537 113886 115047 124659 144874 152847 156978 157657 161838 161918 170829 215118 217311 223074 230094 235467 242757 242877 249318 305694 315314 322677 341658 345141 434622 458541 470934 472971 485514 485754 512487 645354 651933 690282 706401 728631 917082 945942 968031 1024974 1035423 1303866 1375623 1376303 1412802 1418913 1457262 1537461 1936062 1955799 2070846 2119203 2185893 2680169 2751246 2752606 2837826 2904093 2995483 3074922 3106269 3911598 4126869 4128909 4238406 4256739 4371786 4612383 5360338 5808186 5867397 5990966 6212538 6557679 8040507 8253738 8257818 8513478 8712279 8986449 9224766 9318807 11734794 12386727 12770217 13115358 16081014 17424558 17602191 17972898 18637614 19673037 24121521 24773454 25540434 26136837 26959347 27956421 35204382 37160181 38310651 39346074 48243042 50923211 52273674 52806573 53918694 55912842 59019111 72364563 74320362 76621302 78410511 80878041 101846422 105613146 111480543 114931953 118038222 144729126 152769633 156821022 158419719 161756082 177057333 217093689 222961086 229863906 242634123 305539266 316839438 334441629 344795859 354114666 434187378 458308899 475259157 485268246 531171999 651281067 668883258 689591718 727902369 916617798 950518314 1003324887 1034387577 1062343998 1302562134 1374926697 1455804738 1953843201 2006649774 2068775154 2183707107 2749853394 3009974661 3907686402 4124780091 4367414214 5861529603 6019949322 6551121321 8249560182 9029923983 11723059206 12374340273 13102242642 17584588809 18059847966 19653363963 24748680546 35169177618 37123020819 39306727926 74246041638 111369062457 222738124914 334107187371 668214374742
• Sum of all divisors σ(n): 1721313715680
• Sum of proper divisors (its aliquot sum) s(n): 1053099340938
• 668214374742 is an abundant number, because the sum of its proper divisors (1053099340938) is greater than itself. Its abundance is 384884966196

Bases of 668214374742

• Binary: 1001101110010100101011100011000101010110₂
• Hexadecimal: 0x9B94AE3156
• Base-36: 8IZ1L3DI

Squares and roots of 668214374742

• 668214374742 squared (668214374742²) is 446510450611842007566564
• 668214374742 cubed (668214374742³) is 298364701571360678426981596205326488
• The square root of 668214374742 is 817443.8052502447
• The cube root of 668214374742 is 8742.5596603613

Scales and comparisons

• 668,214,374,742 seconds is equal to 21,247 years, 7 weeks, 5 days, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 668,214,374,742 would take you about forty-two thousand, four hundred ninety-four 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 668214374742 cubic inches would be around 728.5 feet tall.

Recreational maths with 668214374742

• 668214374742 backwards is 247473412866
• 668214374742 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668214374742's digits is 54
• More coming soon!