66439942461312

Names of 66439942461312

• Cardinal: 66439942461312 can be written as Sixty-six trillion, four hundred thirty-nine billion, nine hundred forty-two million, four hundred sixty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.6439942461312 × 10¹³

Factors of 66439942461312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9818

Divisors of 66439942461312

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 64 74 84 96 98 111 112 128 147 148 168 192 196 222 224 259 294 296 336 384 392 444 448 518 588 592 672 777 784 888 896 1036 1176 1184 1344 1554 1568 1776 1813 2072 2352 2368 2688 3108 3136 3552 3626 4144 4704 4736 5439 6216 6272 7104 7252 8288 9408 9769 10878 12432 14208 14504 16576 18816 19538 21756 24864 29008 29307 33152 39076 43512 49728 58016 58614 68383 78152 87024 99456 116032 117228 136766 156304 174048 205149 232064 234456 273532 312608 348096 361453 410298 468912 478681 547064 625216 696192 722906 820596 937824 957362 1084359 1094128 1250432 1436043 1445812 1641192 1875648 1914724 2168718 2188256 2530171 2872086 2891624 3282384 3751296 3829448 4337436 4376512 5060342 5744172 5783248 6564768 7590513 7658896 8674872 8753024 10120684 11488344 11566496 13129536 15181026 15317792 17349744 17711197 20241368 22976688 23132992 26259072 30362052 30635584 34699488 35422394 40482736 45953376 46265984 53133591 60724104 61271168 69398976 70844788 80965472 91906752 95433361 106267182 121448208 138797952 141689576 161930944 183813504 190866722 212534364 242896416 283379152 286300083 323861888 381733444 425068728 485792832 566758304 572600166 668033527 763466888 850137456 971585664 1133516608 1145200332 1336067054 1526933776 1700274912 2004100581 2267033216 2290400664 2672134108 3053867552 3400549824 3531034357 4008201162 4580801328 4676234689 5344268216 6107735104 6801099648 7062068714 8016402324 9161602656 9352469378 10593103071 10688536432 12215470208 14028704067 14124137428 16032804648 18323205312 18704938756 21186206142 21377072864 24717240499 28057408134 28248274856 32065609296 36646410624 37409877512 42372412284 42754145728 49434480998 56114816268 56496549712 64131218592 74151721497 74819755024 84744824568 85508291456 98868961996 112229632536 112993099424 128262437184 148303442994 149639510048 169489649136 173020683493 197737923992 224459265072 225986198848 256524874368 296606885988 299279020096 338979298272 346041366986 395475847984 448918530144 451972397696 519062050479 593213771976 598558040192 677958596544 692082733972 790951695968 897837060288 1038124100958 1186427543952 1355917193088 1384165467944 1581903391936 1795674120576 2076248201916 2372855087904 2768330935888 3163806783872 4152496403832 4745710175808 5536661871776 8304992807664 9491420351616 11073323743552 16609985615328 22146647487104 33219971230656 66439942461312
• Sum of all divisors σ(n): 210864418180920
• Sum of proper divisors (its aliquot sum) s(n): 144424475719608
• 66439942461312 is an abundant number, because the sum of its proper divisors (144424475719608) is greater than itself. Its abundance is 77984533258296

Bases of 66439942461312

• Binary: 1111000110110101000001001010110101011110000000₂
• Hexadecimal: 0x3C6D412B5780
• Base-36: NJU36B9MO

Squares and roots of 66439942461312

• 66439942461312 squared (66439942461312²) is 4414265954262449260616761344
• 66439942461312 cubed (66439942461312³) is 293283576010125637546039501236841457123328
• The square root of 66439942461312 is 8151070.0194092309
• The cube root of 66439942461312 is 40501.9950165571

Scales and comparisons

• 66,439,942,461,312 seconds is equal to 2,112,584 years, 34 weeks, 1 day, 12 hours, 35 minutes, 12 seconds.
• To count from 1 to 66,439,942,461,312 would take you about five million, two hundred eighty-one thousand, four hundred sixty-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 66439942461312 cubic inches would be around 3375.2 feet tall.

Recreational maths with 66439942461312

• 66439942461312 backwards is 21316424993466
• The number of decimal digits it has is: 14
• The sum of 66439942461312's digits is 60
• More coming soon!