66389812643272

Names of 66389812643272

• Cardinal: 66389812643272 can be written as Sixty-six trillion, three hundred eighty-nine billion, eight hundred twelve million, six hundred forty-three thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 6.6389812643272 × 10¹³

Factors of 66389812643272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 211

Divisors of 66389812643272

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 47 73 89 94 146 178 188 292 356 376 584 712 2209 3431 4183 4418 5329 6497 6862 7921 8366 8836 10658 12994 13724 15842 16732 17672 21316 25988 27448 31684 33464 42632 51976 63368 161257 196601 250463 305359 322514 372287 393202 474281 500926 578233 610718 645028 704969 744574 786404 948562 1001852 1156466 1221436 1290056 1409938 1489148 1572808 1897124 2003704 2312932 2442872 2819876 2978296 3794248 4625864 5639752 11771761 14351873 17497489 22291207 23543522 27176951 28703746 33133543 34994978 42211009 44582414 47087044 51462737 54353902 57407492 66267086 69989956 84422018 89164828 94174088 102925474 108707804 114814984 132534172 139979912 168844036 178329656 205850948 217415608 265068344 337688072 411701896 1047686729 1277316697 1557276521 1983917423 2095373458 2418748639 2554633394 3114553042 3756779801 3967834846 4190746916 4837497278 5109266788 6229106084 7513559602 7935669692 8381493832 9674994556 10218533576 12458212168 15027119204 15871339384 19349989112 30054238408 93244118881 113681186033 176568650647 186488237762 227362372066 353137301294 372976475524 454724744132 706274602588 745952951048 909449488264 1412549205176 8298726580409 16597453160818 33194906321636 66389812643272
• Sum of all divisors σ(n): 130417278473700
• Sum of proper divisors (its aliquot sum) s(n): 64027465830428
• 66389812643272 is a deficient number, because the sum of its proper divisors (64027465830428) is less than itself. Its deficiency is 2362346812844

Bases of 66389812643272

• Binary: 1111000110000110010101001100110000010111001000₂
• Hexadecimal: 0x3C61953305C8
• Base-36: NJ724BAH4

Squares and roots of 66389812643272

• 66389812643272 squared (66389812643272²) is 4407607222808758703526865984
• 66389812643272 cubed (66389812643272³) is 292620217727405915711148198362089143259648
• The square root of 66389812643272 is 8147994.3939151063
• The cube root of 66389812643272 is 40491.8060226913

Scales and comparisons

• 66,389,812,643,272 seconds is equal to 2,110,990 years, 35 weeks, 4 days, 7 hours, 7 minutes, 52 seconds.
• To count from 1 to 66,389,812,643,272 would take you about five million, two hundred seventy-seven thousand, four hundred seventy-six 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 66389812643272 cubic inches would be around 3374.3 feet tall.

Recreational maths with 66389812643272

• 66389812643272 backwards is 27234621898366
• The number of decimal digits it has is: 14
• The sum of 66389812643272's digits is 67
• More coming soon!