66820643455662

Names of 66820643455662

• Cardinal: 66820643455662 can be written as Sixty-six trillion, eight hundred twenty billion, six hundred forty-three million, four hundred fifty-five thousand, six hundred sixty-two.

Scientific notation

• Scientific notation: 6.6820643455662 × 10¹³

Factors of 66820643455662

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 89

Divisors of 66820643455662

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 18 27 31 53 54 62 81 93 106 159 162 186 243 279 318 477 486 558 837 954 961 1431 1643 1674 1922 2511 2809 2862 2883 3286 4293 4929 5022 5618 5766 7533 8427 8586 8649 9858 12879 14787 15066 16854 17298 25281 25758 25947 29574 29791 44361 50562 50933 51894 59582 75843 77841 87079 88722 89373 101866 133083 148877 151686 152799 155682 174158 178746 227529 233523 261237 266166 268119 297754 305598 399249 446631 455058 458397 467046 522474 536238 682587 783711 798498 804357 893262 916794 923521 1339893 1365174 1375191 1567422 1578923 1608714 1847042 2351133 2413071 2679786 2699449 2750382 2770563 3157846 4019679 4125573 4615187 4702266 4736769 4826142 5398898 5541126 7053399 7239213 8039358 8098347 8251146 8311689 9230374 9473538 12059037 12376719 13845561 14106798 14210307 14478426 16196694 16623378 21160197 24118074 24295041 24753438 24935067 27691122 28420614 36177111 41536683 42320394 42630921 48590082 48946613 49870134 72354222 72885123 74805201 83073366 83682919 85261842 97893226 124610049 127892763 143070797 145770246 146839839 149610402 167365838 218655369 224415603 249220098 251048757 255785526 286141594 293679678 373830147 383678289 429212391 437310738 440519517 448831206 502097514 655966107 747660294 753146271 767356578 858424782 881039034 1121490441 1287637173 1311932214 1321558551 1506292542 2242980882 2259438813 2575274346 2594170489 2643117102 3862911519 3964675653 4435194707 4518877626 5188340978 6778316439 7725823038 7782511467 7929351306 8870389414 11588734557 11894026959 13305584121 13556632878 15565022934 20334949317 23177469114 23347534401 23788053918 26611168242 34766203671 39916752363 40669898634 46695068802 69532407342 70042603203 79833504726 119750257089 137491035917 140085206406 210127809609 239500514178 274982071834 359250771267 412473107751 420255619218 630383428827 718501542534 824946215502 1077752313801 1237419323253 1260766857654 2155504627602 2474838646506 3712257969759 7424515939518 11136773909277 22273547818554 33410321727831 66820643455662
• Sum of all divisors σ(n): 158128414844400
• Sum of proper divisors (its aliquot sum) s(n): 91307771388738
• 66820643455662 is an abundant number, because the sum of its proper divisors (91307771388738) is greater than itself. Its abundance is 24487127933076

Bases of 66820643455662

• Binary: 1111001100010111100100101101111000001010101110₂
• Hexadecimal: 0x3CC5E4B782AE
• Base-36: NOOZ9USVI

Squares and roots of 66820643455662

• 66820643455662 squared (66820643455662²) is 4464998391828704868959858244
• 66820643455662 cubed (66820643455662³) is 298354065570490102418579787052917819177528
• The square root of 66820643455662 is 8174389.4851947199
• The cube root of 66820643455662 is 40579.2065653865

Scales and comparisons

• 66,820,643,455,662 seconds is equal to 2,124,689 years, 40 weeks, 1 day, 47 minutes, 42 seconds.
• To count from 1 to 66,820,643,455,662 would take you about five million, three hundred eleven thousand, seven hundred twenty-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 66820643455662 cubic inches would be around 3381.6 feet tall.

Recreational maths with 66820643455662

• 66820643455662 backwards is 26655434602866
• The number of decimal digits it has is: 14
• The sum of 66820643455662's digits is 63
• More coming soon!