1221947976308976

Names of 1221947976308976

• Cardinal: 1221947976308976 can be written as One quadrillion, two hundred twenty-one trillion, nine hundred forty-seven billion, nine hundred seventy-six million, three hundred eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.221947976308976 × 10¹⁵

Factors of 1221947976308976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5640

Divisors of 1221947976308976

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 252 294 324 336 378 392 432 441 504 567 588 648 756 784 839 882 1008 1134 1176 1296 1323 1512 1678 1764 2268 2352 2517 2646 3024 3356 3528 3969 4536 4789 5034 5292 5873 6712 7056 7551 7938 9072 9578 10068 10584 11746 13424 14367 15102 15876 17619 19156 20136 21168 22653 23492 28734 30204 31752 33523 35238 38312 40272 41111 43101 45306 46984 52857 57468 60408 63504 67046 67959 70476 76624 82222 86202 90612 93968 100569 105714 114936 120816 123333 129303 134092 135918 140952 158571 164444 172404 181224 201138 211428 229872 234661 246666 258606 268184 271836 281904 301707 317142 328888 344808 362448 369999 387909 402276 422856 469322 475713 493332 517212 536368 543672 603414 634284 657776 689616 703983 739998 775818 804552 845712 905121 938644 951426 986664 1034424 1087344 1109997 1206828 1268568 1407966 1479996 1551636 1609104 1810242 1877288 1902852 1973328 2068848 2111949 2219994 2413656 2537136 2715363 2815932 2959992 3103272 3329991 3620484 3754576 3805704 4017971 4223898 4439988 4827312 5430726 5631864 5919984 6206544 6335847 6659982 7240968 7611408 8035942 8447796 8879976 10861452 11263728 12053913 12671694 13319964 14481936 16071884 16895592 17759952 19007541 21722904 22934521 24107826 25343388 26639928 28125797 32143768 33791184 36161739 38015082 43445808 45869042 48215652 50686776 53279856 56251594 64287536 68803563 72323478 76030164 84377391 91738084 96431304 101373552 108485217 112503188 137607126 144646956 152060328 160541647 168754782 183476168 192862608 196880579 206410689 216970434 225006376 253132173 275214252 289293912 304120656 321083294 325455651 337509564 366952336 393761158 412821378 433940868 450012752 481624941 506264346 550428504 578587824 590641737 619232067 642166588 650911302 675019128 759396519 787522316 825642756 867881736 963249882 1012528692 1100857008 1123791529 1181283474 1238464134 1284333176 1301822604 1350038256 1444874823 1518793038 1575044632 1651285512 1735763472 1771925211 1857696201 1926499764 2025057384 2247583058 2278189557 2362566948 2476928268 2568666352 2603645208 2889749646 3037586076 3150089264 3302571024 3371374587 3543850422 3715392402 3852999528 4050114768 4334624469 4495166116 4556379114 4725133896 4953856536 5207290416 5315775633 5779499292 6075172152 6742749174 7087700844 7430784804 7705999056 8669248938 8990332232 9112758228 9450267792 9907713072 10114123761 10631551266 11558998584 12150344304 13003873407 13485498348 14175401688 14861569608 15947326899 17338497876 17980664464 18225516456 19242063119 20228247522 21263102532 23117997168 26007746814 26970996696 28350803376 29723139216 30342371283 31894653798 34676995752 36451032912 38484126238 40456495044 42526205064 52015493628 53941993392 57726189357 60684742566 63789307596 69353991504 76968252476 80912990088 85052410128 91027113849 104030987256 115452378714 121369485132 127578615192 134694441833 153936504952 161825980176 173178568071 182054227698 208061974512 230904757428 242738970264 255157230384 269388883666 307873009904 346357136142 364108455396 404083325499 461809514856 485477940528 519535704213 538777767332 692714272284 728216910792 808166650998 923619029712 942861092831 1039071408426 1077555534664 1212249976497 1385428544568 1456433821584 1558607112639 1616333301996 1885722185662 2078142816852 2155111069328 2424499952994 2770857089136 2828583278493 3117214225278 3232666603992 3636749929491 3771444371324 4156285633704 4848999905988 5657166556986 6234428450556 6465333207984 7273499858982 7542888742648 8312571267408 8485749835479 9697999811976 10910249788473 11314333113972 12468856901112 14546999717964 15085777485296 16971499670958 19395999623952 21820499576946 22628666227944 24937713802224 25457249506437 29093999435928 33942999341916 43640999153892 45257332455888 50914499012874 58187998871856 67885998683832 76371748519311 87281998307784 101828998025748 135771997367664 152743497038622 174563996615568 203657996051496 305486994077244 407315992102992 610973988154488 1221947976308976
• Sum of all divisors σ(n): 4119851624260680
• Sum of proper divisors (its aliquot sum) s(n): 2897903647951704
• 1221947976308976 is an abundant number, because the sum of its proper divisors (2897903647951704) is greater than itself. Its abundance is 1675955671642728

Bases of 1221947976308976

• Binary: 100010101110101101011101111000011111101100011110000₂
• Hexadecimal: 0x4575AEF0FD8F0
• Base-36: C1575FBZ00

Squares and roots of 1221947976308976

• 1221947976308976 squared (1221947976308976²) is 1493156856805601771760618168576
• 1221947976308976 cubed (1221947976308976³) is 1824559999485476543453268940631778761429938176
• The square root of 1221947976308976 is 34956372.4706808787
• The cube root of 1221947976308976 is 106909.8135545619

Scales and comparisons

• 1,221,947,976,308,976 seconds is equal to 38,854,165 years, 47 weeks, 3 days, 11 hours, 9 minutes, 36 seconds.
• To count from 1 to 1,221,947,976,308,976 would take you about one hundred sixteen million, five hundred sixty-two thousand, four hundred ninety-seven 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 1221947976308976 cubic inches would be around 8909.2 feet tall.

Recreational maths with 1221947976308976

• 1221947976308976 backwards is 6798036797491221
• 1221947976308976 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1221947976308976's digits is 81
• More coming soon!