121613642785885248

Names of 121613642785885248

• Cardinal: 121613642785885248 can be written as One hundred twenty-one quadrillion, six hundred thirteen trillion, six hundred forty-two billion, seven hundred eighty-five million, eight hundred eighty-five thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.21613642785885248 × 10¹⁷

Factors of 121613642785885248

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 384

Divisors of 121613642785885248

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 379 432 486 576 648 758 864 972 1137 1296 1516 1728 1944 2274 2592 3032 3411 3888 4548 5184 6064 6822 7776 9096 10233 12128 13644 15552 18192 20466 24256 27288 30699 36384 40932 54576 61398 72768 81864 92097 109152 122796 143641 163728 184194 218304 245592 287282 327456 368388 430923 491184 574564 654912 736776 861846 982368 1149128 1292769 1473552 1723692 1964736 2298256 2585538 2947104 3447384 3878307 4596512 5171076 5894208 6894768 7756614 9193024 10342152 11634921 13789536 15513228 20684304 23269842 27579072 31026456 34904763 41368608 46539684 54439939 62052912 69809526 82737216 93079368 108879878 124105824 139619052 163319817 186158736 217759756 248211648 279238104 326639634 372317472 435519512 489959451 558476208 653279268 744634944 871039024 979918902 1116952416 1306558536 1469878353 1742078048 1959837804 2233904832 2613117072 2939756706 3484156096 3919675608 4409635059 5226234144 5879513412 7839351216 8819270118 10452468288 11759026824 13228905177 15678702432 17638540236 20632736881 23518053648 26457810354 31357404864 35277080472 41265473762 47036107296 52915620708 61898210643 70554160944 82530947524 94072214592 105831241416 123796421286 141108321888 165061895048 185694631929 211662482832 247592842572 282216643776 330123790096 371389263858 423324965664 495185685144 557083895787 660247580192 742778527716 846649931328 990371370288 1114167791574 1320495160384 1485557055432 1671251687361 1980742740576 2228335583148 2971114110864 3342503374722 3961485481152 4456671166296 5013755062083 5942228221728 6685006749444 7819807277899 8913342332592 10027510124166 11884456443456 13370013498888 15639614555798 17826684665184 20055020248332 23459421833697 26740026997776 31279229111596 35653369330368 40110040496664 46918843667394 53480053995552 62558458223192 70378265501091 80220080993328 93837687334788 106960107991104 125116916446384 140756531002182 160440161986656 187675374669576 211134796503273 250233832892768 281513062004364 320880323973312 375350749339152 422269593006546 500467665785536 563026124008728 633404389509819 750701498678304 844539186013092 1126052248017456 1266808779019638 1501402997356608 1689078372026184 1900213168529457 2252104496034912 2533617558039276 3378156744052368 3800426337058914 4504208992069824 5067235116078552 6756313488104736 7600852674117828 10134470232157104 13512626976209472 15201705348235656 20268940464314208 30403410696471312 40537880928628416 60806821392942624 121613642785885248
• Sum of all divisors σ(n): 362450384310552720
• Sum of proper divisors (its aliquot sum) s(n): 240836741524667472
• 121613642785885248 is an abundant number, because the sum of its proper divisors (240836741524667472) is greater than itself. Its abundance is 119223098738782224

Bases of 121613642785885248

• Binary: 110110000000011101111011010111010000110000000110001000000₂
• Hexadecimal: 0x1B00EF6BA180C40
• Base-36: X9GFS7ZIC00

Squares and roots of 121613642785885248

• 121613642785885248 squared (121613642785885248²) is 14789878111652899024322055024021504
• 121613642785885248 cubed (121613642785885248³) is 1798650953517338717872161932043948832180353628372992
• The square root of 121613642785885248 is 348731476.6204582915
• The cube root of 121613642785885248 is 495443.4590546755

Scales and comparisons

• 121,613,642,785,885,248 seconds is equal to 3,866,937,664 years, 46 weeks, 3 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 121,613,642,785,885,248 would take you about eleven billion, six hundred million, eight hundred twelve thousand, nine hundred ninety-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 121613642785885248 cubic inches would be around 41287 feet tall.

Recreational maths with 121613642785885248

• 121613642785885248 backwards is 842588587246316121
• 121613642785885248 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 121613642785885248's digits is 81
• More coming soon!