12789320878656

Names of 12789320878656

• Cardinal: 12789320878656 can be written as Twelve trillion, seven hundred eighty-nine billion, three hundred twenty million, eight hundred seventy-eight thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.2789320878656 × 10¹³

Factors of 12789320878656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3053

Divisors of 12789320878656

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 343 392 441 448 504 576 588 672 686 784 882 1008 1029 1176 1344 1372 1568 1764 2016 2058 2352 2401 2744 3041 3087 3136 3528 4032 4116 4704 4802 5488 6082 6174 7056 7203 8232 9123 9408 9604 10976 12164 12348 14112 14406 16464 18246 19208 21287 21609 21952 24328 24696 27369 28224 28812 32928 36492 38416 42574 43218 48656 49392 54738 57624 63861 65856 72984 76832 85148 86436 97312 98784 109476 115248 127722 145968 149009 153664 170296 172872 191583 194624 197568 218952 230496 255444 291936 298018 340592 345744 383166 437904 447027 460992 510888 583872 596036 681184 691488 766332 875808 894054 1021776 1043063 1192072 1341081 1362368 1382976 1532664 1751616 1788108 2043552 2086126 2384144 2682162 3065328 3129189 3576216 4087104 4172252 4768288 5364324 6130656 6258378 7152432 7301441 8344504 9247681 9387567 9536576 10728648 12261312 12516756 14304864 14602882 16689008 18495362 18775134 21457296 21904323 25033512 27743043 28609728 29205764 33378016 36990724 37550268 42914592 43808646 50067024 55486086 58411528 64733767 65712969 66756032 73981448 75100536 83229129 85829184 87617292 100134048 110972172 116823056 129467534 131425938 147962896 150201072 166458258 175234584 194201301 200268096 221944344 233646112 258935068 262851876 295925792 300402144 332916516 350469168 388402602 443888688 453136369 467292224 517870136 525703752 582603903 591851584 600804288 665833032 700938336 776805204 887777376 906272738 1035740272 1051407504 1165207806 1331666064 1359409107 1401876672 1553610408 1775554752 1812545476 2071480544 2102815008 2330415612 2663332128 2718818214 3107220816 3171954583 3625090952 4078227321 4142961088 4205630016 4660831224 5326664256 5437636428 6214441632 6343909166 7250181904 8156454642 9321662448 9515863749 10875272856 12428883264 12687818332 14500363808 16312909284 18643324896 19031727498 21750545712 22203682081 25375636664 28547591247 29000727616 32625818568 37286649792 38063454996 43501091424 44407364162 50751273328 57095182494 65251637136 66611046243 76126909992 87002182848 88814728324 101502546656 114190364988 130503274272 133222092486 152253819984 177629456648 199833138729 203005093312 228380729976 261006548544 266444184972 304507639968 355258913296 399666277458 456761459952 532888369944 609015279936 710517826592 799332554916 913522919904 1065776739888 1421035653184 1598665109832 1827045839808 2131553479776 3197330219664 4263106959552 6394660439328 12789320878656
• Sum of all divisors σ(n): 42779515228073
• Sum of proper divisors (its aliquot sum) s(n): 29990194349417
• 12789320878656 is an abundant number, because the sum of its proper divisors (29990194349417) is greater than itself. Its abundance is 17200873470761

Bases of 12789320878656

• Binary: 10111010000110111110111011011000101001000000₂
• Hexadecimal: 0xBA1BEED8A40
• Base-36: 4J7BZFV40

Squares and roots of 12789320878656

• 12789320878656 squared (12789320878656²) is 163566728537226279876366336
• 12789320878656 cubed (12789320878656³) is 2091907376334606235353503679380059324416
• 12789320878656 is a perfect square number. Its square root is 3576216
• The cube root of 12789320878656 is 23385.6346914809

Scales and comparisons

• 12,789,320,878,656 seconds is equal to 406,660 years, 43 weeks, 6 days, 4 hours, 57 minutes, 36 seconds.
• To count from 1 to 12,789,320,878,656 would take you about one million, sixteen thousand, six hundred fifty-two 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 12789320878656 cubic inches would be around 1948.8 feet tall.

Recreational maths with 12789320878656

• 12789320878656 backwards is 65687802398721
• 12789320878656 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12789320878656's digits is 72
• More coming soon!