121437018997563140

Names of 121437018997563140

• Cardinal: 121437018997563140 can be written as One hundred twenty-one quadrillion, four hundred thirty-seven trillion, eighteen billion, nine hundred ninety-seven million, five hundred sixty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.2143701899756314 × 10¹⁷

Factors of 121437018997563140

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 261

Divisors of 121437018997563140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 61 122 193 244 305 386 610 772 965 1220 1930 3721 3860 7442 11773 14884 18605 23546 37210 37249 47092 58865 74420 74498 117730 148996 186245 226981 235460 372490 453962 718153 744980 907924 1134905 1436306 2269810 2272189 2872612 3590765 4539620 4544378 7181530 7189057 9088756 11360945 13845841 14363060 14378114 22721890 27691682 28756228 35945285 43807333 45443780 55383364 69229205 71890570 87614666 138458410 138603529 143781140 175229332 219036665 276916820 277207058 438073330 438532477 554414116 693017645 844596301 876146660 877064954 1386035290 1689192602 1754129908 2192662385 2672247313 2772070580 3378385204 4222981505 4385324770 5344494626 8445963010 8454815269 8770649540 10688989252 13361236565 16891926020 16909630538 26722473130 26750481097 33819261076 42274076345 53444946260 53500962194 84548152690 107001924388 133752405485 163007086093 169096305380 267504810970 326014172186 515743731409 535009621940 652028344372 815035430465 1031487462818 1630070860930 1631779346917 2062974925636 2578718657045 3260141721860 3263558693834 5157437314090 6527117387668 8158896734585 10314874628180 16317793469170 31460367615949 32635586938340 62920735231898 99538540161937 125841470463796 157301838079745 199077080323874 314603676159490 398154160647748 497692700809685 629207352318980 995385401619370 1990770803238740 6071850949878157 12143701899756314 24287403799512628 30359254749390785 60718509498781570 121437018997563140
• Sum of all divisors σ(n): 260618389718778000
• Sum of proper divisors (its aliquot sum) s(n): 139181370721214860
• 121437018997563140 is an abundant number, because the sum of its proper divisors (139181370721214860) is greater than itself. Its abundance is 17744351723651720

Bases of 121437018997563140

• Binary: 110101111011011100101001101001011111011101001111100000100₂
• Hexadecimal: 0x1AF6E534BEE9F04
• Base-36: X7PTWDG8EF8

Squares and roots of 121437018997563140

• 121437018997563140 squared (121437018997563140²) is 14746949583014510971765258286659600
• 121437018997563140 cubed (121437018997563140³) is 1790825596668638994593101392890333404423970687144000
• The square root of 121437018997563140 is 348478147.0875370975
• The cube root of 121437018997563140 is 495203.4928357995

Scales and comparisons

• 121,437,018,997,563,140 seconds is equal to 3,861,321,574 years, 39 weeks, 3 days, 12 hours, 52 minutes, 20 seconds.
• To count from 1 to 121,437,018,997,563,140 would take you about eleven billion, five hundred eighty-three million, nine hundred sixty-four thousand, seven hundred twenty-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 121437018997563140 cubic inches would be around 41267 feet tall.

Recreational maths with 121437018997563140

• 121437018997563140 backwards is 041365799810734121
• The number of decimal digits it has is: 18
• The sum of 121437018997563140's digits is 71
• More coming soon!