1318621711938020

Names of 1318621711938020

• Cardinal: 1318621711938020 can be written as One quadrillion, three hundred eighteen trillion, six hundred twenty-one billion, seven hundred eleven million, nine hundred thirty-eight thousand and twenty.

Scientific notation

• Scientific notation: 1.31862171193802 × 10¹⁵

Factors of 1318621711938020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 331

Divisors of 1318621711938020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 41 70 76 82 95 133 140 164 190 205 257 266 287 361 380 410 514 532 574 665 722 779 820 1028 1148 1285 1330 1435 1444 1558 1799 1805 2527 2570 2660 2870 3116 3598 3610 3895 4883 5054 5140 5453 5740 6859 7196 7220 7790 8995 9766 10108 10537 10906 12635 13718 14801 15580 17990 19532 21074 21812 24415 25270 27265 27436 29602 34181 34295 35980 42148 48013 48830 50540 52685 54530 59204 68362 68590 73759 74005 92777 96026 97660 103607 105370 109060 130321 136724 137180 147518 148010 170905 185554 192052 200203 207214 210740 240065 260642 281219 295036 296020 341810 368795 371108 400406 414428 463885 480130 518035 521284 562438 649439 651605 683620 737590 800812 912247 927770 960260 1001015 1036070 1124876 1298878 1303210 1401421 1406095 1475180 1762763 1824494 1855540 1968533 2002030 2072140 2476099 2597756 2606420 2802842 2812190 3247195 3525526 3648988 3803857 3937066 4004060 4561235 4952198 5343161 5605684 5624380 6494390 7007105 7051052 7607714 7874132 8813815 9122470 9842665 9904396 10686322 12339341 12380495 12988780 14014210 15215428 17332693 17627630 18244940 19019285 19685330 21372644 24678682 24760990 26626999 26715805 28028420 33492497 34665386 35255260 37402127 38038570 39370660 47045881 49357364 49521980 53253998 53431610 61696705 66984994 69330772 72273283 74804254 76077140 86663465 94091762 101520059 106507996 106863220 123393410 133134995 133969988 144546566 149608508 167462485 173326930 187010635 188183524 203040118 234447479 235229405 246786820 266269990 289093132 329321167 334924970 346653860 361366415 374021270 406080236 468894958 470458810 505912981 507600295 532539980 636357443 658642334 669849940 710640413 722732830 748042540 893871739 937789916 940917620 1011825962 1015200590 1172237395 1272714886 1317284668 1373192377 1421280826 1445465660 1646605835 1787743478 1928881121 2023651924 2030401180 2344474790 2529564905 2545429772 2746384754 2842561652 3181787215 3293211670 3553202065 3575486956 3857762242 4454502101 4469358695 4688949580 5059129810 5492769508 6257102173 6363574430 6586423340 6865961885 7106404130 7715524484 8909004202 8938717390 9612346639 9644405605 10118259620 12090791417 12514204346 12727148860 13502167847 13731923770 14212808260 17818008404 17877434780 19224693278 19288811210 22272510505 24181582834 25028408692 26090655163 27004335694 27463847540 31285510865 36648741299 38449386556 38577622420 44545021010 48061733195 48363165668 52181310326 54008671388 60453957085 62571021730 67510839235 73297482598 84635539919 89090042020 96123466390 104362620652 120907914170 125142043460 130453275815 135021678470 146594965196 169271079838 182634586141 183243706495 192246932780 229725036923 241815828340 256541189093 260906551630 270043356940 338542159676 365269172282 366487412990 423177699595 459450073846 495722448097 513082378186 521813103260 730538344564 732974825980 846355399190 913172930705 918900147692 991444896194 1026164756372 1148625184615 1282705945465 1608075258461 1692710798380 1826345861410 1982889792388 2297250369230 2478612240485 2565411890930 3216150516922 3470057136679 3652691722820 4594500738460 4957224480970 5130823781860 6432301033844 6940114273358 8040376292305 9418726513843 9914448961940 13880228546716 16080752584610 17350285683395 18837453027686 32161505169220 34700571366790 37674906055372 47093632569215 65931085596901 69401142733580 94187265138430 131862171193802 188374530276860 263724342387604 329655427984505 659310855969010 1318621711938020
• Sum of all divisors σ(n): 3435299263226880
• Sum of proper divisors (its aliquot sum) s(n): 2116677551288860
• 1318621711938020 is an abundant number, because the sum of its proper divisors (2116677551288860) is greater than itself. Its abundance is 798055839350840

Bases of 1318621711938020

• Binary: 100101011110100011110001010101110111011000111100100₂
• Hexadecimal: 0x4AF478ABBB1E4
• Base-36: CZEUG9HFJ8

Squares and roots of 1318621711938020

• 1318621711938020 squared (1318621711938020²) is 1738763219194354596584321520400
• 1318621711938020 cubed (1318621711938020³) is 2292770932748922574557421297691994676965608000
• The square root of 1318621711938020 is 36312831.2299938959
• The cube root of 1318621711938020 is 109657.9377351479

Scales and comparisons

• 1,318,621,711,938,020 seconds is equal to 41,928,091 years, 35 weeks, 15 hours, 40 minutes, 20 seconds.
• To count from 1 to 1,318,621,711,938,020 would take you about one hundred twenty-five million, seven hundred eighty-four thousand, two hundred seventy-five 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 1318621711938020 cubic inches would be around 9138.2 feet tall.

Recreational maths with 1318621711938020

• 1318621711938020 backwards is 0208391171268131
• The number of decimal digits it has is: 16
• The sum of 1318621711938020's digits is 53
• More coming soon!