12681317947359870

Names of 12681317947359870

• Cardinal: 12681317947359870 can be written as Twelve quadrillion, six hundred eighty-one trillion, three hundred seventeen billion, nine hundred forty-seven million, three hundred fifty-nine thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.268131794735987 × 10¹⁶

Factors of 12681317947359870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 320

Divisors of 12681317947359870

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 87 90 135 145 174 261 270 281 290 435 522 562 783 841 843 870 1305 1405 1566 1682 1686 2523 2529 2610 2810 3915 4205 4215 5046 5058 7569 7587 7830 8149 8410 8430 12615 12645 15138 15174 16298 22707 24389 24447 25230 25290 37845 37935 40745 45414 48778 48894 73167 73341 75690 75870 78961 81490 113535 121945 122235 146334 146682 157922 219501 220023 227070 236321 236883 243890 244470 365835 366705 394805 439002 440046 472642 473766 658503 707281 708963 710649 731670 733410 789610 1097505 1100115 1181605 1184415 1317006 1414562 1417926 1421298 2121843 2126889 2131947 2195010 2200230 2289869 2363210 2368830 3292515 3536405 3544815 3553245 4243686 4253778 4263894 4579738 6365529 6380667 6585030 6853309 6869607 7072810 7089630 7106490 10609215 10634445 10659735 11449345 12731058 12761334 13706618 13739214 19096587 20511149 20559927 20608821 21218430 21268890 21319470 22898690 31827645 31903335 34266545 34348035 38193174 41022298 41119854 41217642 61533447 61679781 61826463 63655290 63806670 66406201 68533090 68696070 95482935 102555745 102799635 103044105 123066894 123359562 123652926 132812402 184600341 185039343 190965870 198745961 199218603 205111490 205599270 206088210 307667235 308398905 309132315 332031005 369200682 370078686 397491922 398437206 553801023 594823321 596237883 597655809 615334470 616797810 618264630 664062010 923001705 925196715 993729805 996093015 1107602046 1189646642 1192475766 1195311618 1784469963 1788713649 1792967427 1846003410 1850393430 1925779829 1987459610 1992186030 2769005115 2974116605 2981189415 2988279045 3568939926 3577427298 3585934854 3851559658 5353409889 5366140947 5538010230 5763632869 5777339487 5948233210 5962378830 5976558090 8922349815 8943568245 8964837135 9628899145 10706819778 10732281894 11527265738 11554678974 16060229667 17290898607 17332018461 17844699630 17887136490 17929674270 19257798290 26767049445 26830704735 28818164345 28886697435 32120459334 34581797214 34664036922 51872695821 51996055383 53534098890 53661409470 55847615041 57636328690 57773394870 80301148335 86454493035 86660092305 103745391642 103992110766 111695230082 155618087463 160602296670 167145353201 167542845123 172908986070 173320184610 259363479105 259980276915 279238075205 311236174926 334290706402 335085690246 501436059603 502628535369 518726958210 519960553830 558476150410 778090437315 835726766005 837714225615 1002872119206 1005257070738 1504308178809 1507885606107 1556180874630 1619580836189 1671453532010 1675428451230 2507180298015 2513142676845 3008616357618 3015771212214 3239161672378 4512924536427 4858742508567 5014360596030 5026285353690 7521540894045 7539428030535 8097904180945 9025849072854 9717485017134 14576227525701 15043081788090 15078856061070 16195808361890 22564622682135 24293712542835 29152455051402 43728682577103 45129245364270 46967844249481 48587425085670 72881137628505 87457365154206 93935688498962 140903532748443 145762275257010 218643412885515 234839221247405 281807065496886 422710598245329 437286825771030 469678442494810 704517663742215 845421196490658 1268131794735987 1409035327484430 2113552991226645 2536263589471974 4227105982453290 6340658973679935 12681317947359870
• Sum of all divisors σ(n): 35149678669924560
• Sum of proper divisors (its aliquot sum) s(n): 22468360722564690
• 12681317947359870 is an abundant number, because the sum of its proper divisors (22468360722564690) is greater than itself. Its abundance is 9787042775204820

Bases of 12681317947359870

• Binary: 101101000011011001011101101011100010010100001001111110₂
• Hexadecimal: 0x2D0D976B89427E
• Base-36: 3GV5H1FXJ7I

Squares and roots of 12681317947359870

• 12681317947359870 squared (12681317947359870²) is 160815824882031546588303286416900
• 12681317947359870 cubed (12681317947359870³) is 2039356606295988600470713778988447997787149803000
• The square root of 12681317947359870 is 112611357.9855951741
• The cube root of 12681317947359870 is 233196.1970994103

Scales and comparisons

• 12,681,317,947,359,870 seconds is equal to 403,226,684 years, 43 weeks, 2 days, 15 hours, 4 minutes, 30 seconds.
• To count from 1 to 12,681,317,947,359,870 would take you about one billion, two hundred nine million, six hundred eighty thousand and fifty-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 12681317947359870 cubic inches would be around 19433 feet tall.

Recreational maths with 12681317947359870

• 12681317947359870 backwards is 07895374971318621
• The number of decimal digits it has is: 17
• The sum of 12681317947359870's digits is 81
• More coming soon!