12812418809856

Names of 12812418809856

• Cardinal: 12812418809856 can be written as Twelve trillion, eight hundred twelve billion, four hundred eighteen million, eight hundred nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.2812418809856 × 10¹³

Factors of 12812418809856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 5687

Divisors of 12812418809856

• Number of divisors d(n): 342
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 512 558 576 744 768 961 992 1024 1116 1152 1488 1536 1922 1984 2048 2232 2304 2883 2976 3072 3844 3968 4096 4464 4608 5651 5766 5952 6144 7688 7936 8192 8649 8928 9216 11302 11532 11904 12288 15376 15872 16384 16953 17298 17856 18432 22604 23064 23808 24576 30752 31744 32768 33906 34596 35712 36864 45208 46128 47616 49152 50859 61504 63488 65536 67812 69192 71424 73728 90416 92256 95232 98304 101718 123008 126976 131072 135624 138384 142848 147456 175181 180832 184512 190464 196608 203436 246016 253952 262144 271248 276768 285696 294912 350362 361664 369024 380928 393216 406872 492032 507904 525543 542496 553536 571392 589824 700724 723328 738048 761856 786432 813744 984064 1015808 1051086 1084992 1107072 1142784 1179648 1401448 1446656 1476096 1523712 1576629 1627488 1968128 2031616 2102172 2169984 2214144 2285568 2359296 2802896 2893312 2952192 3047424 3153258 3254976 3936256 4063232 4204344 4339968 4428288 4571136 5430611 5605792 5786624 5904384 6094848 6306516 6509952 7872512 8126464 8408688 8679936 8856576 9142272 10861222 11211584 11573248 11808768 12189696 12613032 13019904 15745024 16291833 16817376 17359872 17713152 18284544 21722444 22423168 23146496 23617536 24379392 25226064 26039808 31490048 32583666 33634752 34719744 35426304 36569088 43444888 44846336 46292992 47235072 48875499 50452128 52079616 62980096 65167332 67269504 69439488 70852608 73138176 86889776 89692672 92585984 94470144 97750998 100904256 104159232 125960192 130334664 134539008 138878976 141705216 173779552 179385344 185171968 188940288 195501996 201808512 208318464 251920384 260669328 269078016 277757952 283410432 347559104 358770688 370343936 377880576 391003992 403617024 416636928 521338656 538156032 555515904 566820864 695118208 717541376 740687872 755761152 782007984 807234048 833273856 1042677312 1076312064 1111031808 1133641728 1390236416 1435082752 1481375744 1564015968 1614468096 1666547712 2085354624 2152624128 2222063616 2267283456 2780472832 2870165504 3128031936 3228936192 3333095424 4170709248 4305248256 4444127232 5560945664 5740331008 6256063872 6457872384 6666190848 8341418496 8610496512 11121891328 11480662016 12512127744 12915744768 13332381696 16682836992 17220993024 22243782656 22961324032 25024255488 25831489536 33365673984 34441986048 44487565312 45922648064 50048510976 51662979072 66731347968 68883972096 88975130624 100097021952 103325958144 133462695936 137767944192 177950261248 200194043904 206651916288 266925391872 355900522496 400388087808 413303832576 533850783744 711801044992 800776175616 1067701567488 1423602089984 1601552351232 2135403134976 3203104702464 4270806269952 6406209404928 12812418809856
• Sum of all divisors σ(n): 38252854030716
• Sum of proper divisors (its aliquot sum) s(n): 25440435220860
• 12812418809856 is an abundant number, because the sum of its proper divisors (25440435220860) is greater than itself. Its abundance is 12628016411004

Bases of 12812418809856

• Binary: 10111010011100011111101011000000000000000000₂
• Hexadecimal: 0xBA71FAC0000
• Base-36: 4JHXZCOW0

Squares and roots of 12812418809856

• 12812418809856 squared (12812418809856²) is 164158075759151839482740736
• 12812418809856 cubed (12812418809856³) is 2103262017646323294925450211394129494016
• The square root of 12812418809856 is 3579443.9246698641
• The cube root of 12812418809856 is 23399.7046312925

Scales and comparisons

• 12,812,418,809,856 seconds is equal to 407,395 years, 14 weeks, 6 days, 8 hours, 57 minutes, 36 seconds.
• To count from 1 to 12,812,418,809,856 would take you about one million, eighteen thousand, four hundred eighty-eight 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 12812418809856 cubic inches would be around 1950 feet tall.

Recreational maths with 12812418809856

• 12812418809856 backwards is 65890881421821
• The number of decimal digits it has is: 14
• The sum of 12812418809856's digits is 63
• More coming soon!