66378340372672

Names of 66378340372672

• Cardinal: 66378340372672 can be written as Sixty-six trillion, three hundred seventy-eight billion, three hundred forty million, three hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.6378340372672 × 10¹³

Factors of 66378340372672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 738

Divisors of 66378340372672

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 71 136 142 157 272 284 314 491 544 568 628 982 1088 1136 1207 1256 1964 2272 2414 2512 2669 3928 4544 4828 5024 5041 5338 7856 8347 9656 10048 10082 10676 11147 15712 16694 19312 20164 21352 22294 24649 31424 33388 34861 38624 40328 42704 44588 49298 66776 69722 77087 77248 80656 85408 85697 89176 98596 133552 139444 154174 161312 170816 171394 178352 189499 197192 267104 278888 308348 322624 342788 356704 378998 394384 419033 534208 557776 592637 616696 685576 713408 757996 788768 791437 838066 1115552 1185274 1233392 1310479 1371152 1515992 1577536 1582874 1676132 1750079 2231104 2370548 2466784 2475131 2620958 2742304 3031984 3165748 3352264 3500158 4741096 4933568 4950262 5241916 5473177 5484608 6063968 6331496 6704528 7000316 9482192 9900524 10483832 10946354 12102659 12127936 12662992 13409056 13454429 14000632 18964384 19801048 20967664 21892708 24205318 25325984 26818112 26908858 28001264 29751343 37928768 39602096 41935328 42077227 43785416 48410636 50651968 53817716 56002528 59502686 79204192 83870656 84154454 87570832 93044009 96821272 107635432 112005056 119005372 124255609 158408384 168308908 175141664 186088018 193642544 205745203 215270864 238010744 248511218 336617816 350283328 372176036 387285088 388595567 411490406 430541728 476021488 497022436 673235632 744352072 774570176 777191134 822980812 859288789 861083456 952042976 994044872 1346471264 1488704144 1554382268 1645961624 1718577578 1904085952 1988089744 2112345353 2692942528 2977408288 3108764536 3291923248 3437155156 3976179488 4224690706 5954816576 6217529072 6583846496 6606124639 6874310312 7952358976 8449381412 12435058144 13167692992 13212249278 13748620624 14607909413 16898762824 24870116288 26424498556 27497241248 29215818826 33797525648 52848997112 54994482496 58431637652 61009504019 67595051296 105697994224 116863275304 122019008038 135190102592 211395988448 233726550608 244038016076 422791976896 467453101216 488076032152 934906202432 976152064304 1037161568323 1952304128608 2074323136646 3904608257216 4148646273292 8297292546584 16594585093168 33189170186336 66378340372672
• Sum of all divisors σ(n): 142656435475992
• Sum of proper divisors (its aliquot sum) s(n): 76278095103320
• 66378340372672 is an abundant number, because the sum of its proper divisors (76278095103320) is greater than itself. Its abundance is 9899754730648

Bases of 66378340372672

• Binary: 1111000101111011101001011001100001000011000000₂
• Hexadecimal: 0x3C5EE96610C0
• Base-36: NJ1SE0PTS

Squares and roots of 66378340372672

• 66378340372672 squared (66378340372672²) is 4406084070630297587844419584
• 66378340372672 cubed (66378340372672³) is 292468548150906070357051012906566095208448
• The square root of 66378340372672 is 8147290.3699740565
• The cube root of 66378340372672 is 40489.4735377453

Scales and comparisons

• 66,378,340,372,672 seconds is equal to 2,110,625 years, 46 weeks, 6 days, 9 hours, 17 minutes, 52 seconds.
• To count from 1 to 66,378,340,372,672 would take you about five million, two hundred seventy-six thousand, five hundred sixty-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 66378340372672 cubic inches would be around 3374.1 feet tall.

Recreational maths with 66378340372672

• 66378340372672 backwards is 27627304387366
• 66378340372672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66378340372672's digits is 64
• More coming soon!