1978552223121123

Names of 1978552223121123

• Cardinal: 1978552223121123 can be written as One quadrillion, nine hundred seventy-eight trillion, five hundred fifty-two billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 1.978552223121123 × 10¹⁵

Factors of 1978552223121123

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 53

Divisors of 1978552223121123

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 9 13 27 37 39 111 117 169 333 351 481 507 999 1369 1443 1521 2197 4107 4329 4563 6253 6591 12321 12987 17797 18759 19773 28561 36963 50653 53391 56277 59319 81289 85683 151959 160173 168831 231361 243867 257049 455877 480519 658489 694083 731601 771147 1056757 1367631 1874161 1975467 2082249 2194803 3007693 3170271 5622483 5926401 6246747 8560357 9023079 9510813 16867449 17779203 24364093 25681071 27069237 28532439 39100009 50602347 69343957 73092279 77043213 81207711 111284641 117300027 208031871 219276837 231129639 316733209 333853923 351900081 624095613 657830511 901471441 950199627 1001561769 1055700243 1446700333 1872286839 2565726409 2704414323 2850598881 3004685307 4117531717 4340100999 7697179227 8113242969 8551796643 11719128733 12352595151 13020302997 23091537681 24339728907 33354443317 35157386199 37057785453 39060908991 53527912321 69274613043 100063329951 105472158597 111173356359 152348673529 160583736963 300189989853 316416475791 433607763121 457046020587 481751210889 900569969559 1300823289363 1371138061761 1445253632667 1980532755877 3902469868089 4113414185283 5636900920573 5941598267631 11707409604267 16910702761719 17824794802893 50732108285157 53474384408679 73279711967449 152196324855471 219839135902347 659517407707041 1978552223121123
• Sum of all divisors σ(n): 3263652455934680
• Sum of proper divisors (its aliquot sum) s(n): 1285100232813557
• 1978552223121123 is a deficient number, because the sum of its proper divisors (1285100232813557) is less than itself. Its deficiency is 693451990307566

Bases of 1978552223121123

• Binary: 111000001110111101110010110011011011011111011100011₂
• Hexadecimal: 0x7077B966DBEE3
• Base-36: JHC6CCXWIR

Squares and roots of 1978552223121123

• 1978552223121123 squared (1978552223121123²) is 3914668899617538090827528781129
• 1978552223121123 cubed (1978552223121123³) is 7745376854121400280522358045674566168323687867
• The square root of 1978552223121123 is 44480919.7647836751
• The cube root of 1978552223121123 is 125540.1103120989
• Being both a perfect square and a perfect cube, 1978552223121123 is also a perfect sixth number.

Scales and comparisons

• 1,978,552,223,121,123 seconds is equal to 62,911,840 years, 32 weeks, 5 days, 19 hours, 52 minutes, 3 seconds.
• To count from 1 to 1,978,552,223,121,123 would take you about one hundred eighty-eight million, seven hundred thirty-five thousand, five hundred twenty-one 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 1978552223121123 cubic inches would be around 10461.7 feet tall.

Recreational maths with 1978552223121123

• 1978552223121123 backwards is 3211213222558791
• The number of decimal digits it has is: 16
• The sum of 1978552223121123's digits is 54
• More coming soon!