148378976666307989

Names of 148378976666307989

• Cardinal: 148378976666307989 can be written as One hundred forty-eight quadrillion, three hundred seventy-eight trillion, nine hundred seventy-six billion, six hundred sixty-six million, three hundred seven thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.48378976666307989 × 10¹⁷

Factors of 148378976666307989

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4913

Divisors of 148378976666307989

• Number of divisors d(n): 162
• Complete list of divisors:
  1 7 17 29 49 119 127 203 289 493 833 889 1421 2023 2159 3451 3683 4733 6223 8381 14161 15113 16129 24157 25781 33131 36703 58667 62611 80461 105791 112903 137257 180467 231917 256921 274193 410669 438277 467741 563227 601091 790321 960799 1064387 1367837 1798447 1919351 2333369 3067939 3274187 3942589 4207637 4661281 6725593 7450709 7951597 9574859 10218547 13435457 16333583 17431639 22401289 22919309 29453459 32628967 39667273 52154963 55661179 67024013 71529829 76338557 114335081 122021473 135177149 156809023 173715299 228402769 277670911 296337863 380821913 389628253 500708803 534369899 649637381 854150311 946240043 1097663161 1216007093 1297755469 1943696377 2074365041 2213818153 2665753391 2844963703 3740589293 4547461667 5037743671 6473972521 6623680301 8512049651 9084288283 11043835477 14520555287 15496727071 18660273737 19914745921 22061842973 31832231669 35264205697 37634908601 45317807647 48364382951 63590017981 77306848339 82503947387 108477089497 139403221447 154432900811 187745203109 246849439879 263444360207 317224653529 338550680657 361310390281 541147938373 577527631709 639793446217 822194510167 1081030305677 1314216421763 1402567105579 1844110521449 2369854764599 2529172731967 4042693421963 4478554123519 5755361571169 6142276634777 9199514952341 9817969739053 10478001318149 17704209123769 23843640794843 31349878864633 40287530998183 42995936443439 68725788173371 73346009227043 104418702791209 166905485563901 178126022408533 300971555104073 513422064589301 730930919538463 1168338398947307 1246882156859731 3028142380945061 5116516436769241 8728175098018117 21196996666615427 148378976666307989
• Sum of all divisors σ(n): 191222798211797670
• Sum of proper divisors (its aliquot sum) s(n): 42843821545489681
• 148378976666307989 is a deficient number, because the sum of its proper divisors (42843821545489681) is less than itself. Its deficiency is 105535155120818308

Bases of 148378976666307989

• Binary: 1000001111001001011110010010100100010101001100110110010101₂
• Hexadecimal: 0x20F25E4A454CD95
• Base-36: 14KZYGUZGYHH

Squares and roots of 148378976666307989

• 148378976666307989 squared (148378976666307989²) is 22016320716540770660844864205224121
• 148378976666307989 cubed (148378976666307989³) is 3266759137877556194724324181167951434041063357802669
• The square root of 148378976666307989 is 385199917.7911490533
• The cube root of 148378976666307989 is 529408.3544591681

Scales and comparisons

• 148,378,976,666,307,989 seconds is equal to 4,717,992,491 years, 35 weeks, 2 days, 3 hours, 46 minutes, 29 seconds.
• To count from 1 to 148,378,976,666,307,989 would take you about fourteen billion, one hundred fifty-three million, nine hundred seventy-seven thousand, four 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 148378976666307989 cubic inches would be around 44117.4 feet tall.

Recreational maths with 148378976666307989

• 148378976666307989 backwards is 989703666679873841
• The number of decimal digits it has is: 18
• The sum of 148378976666307989's digits is 107
• More coming soon!