990331255481841

Names of 990331255481841

• Cardinal: 990331255481841 can be written as Nine hundred ninety trillion, three hundred thirty-one billion, two hundred fifty-five million, four hundred eighty-one thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 9.90331255481841 × 10¹⁴

Factors of 990331255481841

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6109

Divisors of 990331255481841

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 7 9 13 19 21 39 49 57 63 91 117 133 147 169 171 247 273 361 399 441 507 637 741 819 931 1083 1183 1197 1521 1729 1911 2223 2527 2793 3211 3249 3549 4693 5187 5733 6067 7581 8281 8379 9633 10647 12103 14079 15561 17689 18201 22477 22743 24843 28899 32851 36309 42237 42469 53067 54603 61009 67431 74529 78871 98553 108927 115273 127407 157339 159201 183027 202293 229957 236613 295659 297283 345819 382221 427063 472017 549081 552097 689871 709839 806911 891849 1025323 1037457 1281189 1416051 1498549 1656291 2069613 2190187 2420733 2675547 2989441 3075969 3843567 3864679 4495647 4968873 5648377 6570561 7177261 7262199 8968323 9227907 10489843 11594037 13486941 15331309 16945131 19481137 19711683 21531783 26904969 28472431 31469529 34782111 36808489 45993927 50240827 50835393 58443411 64595349 73428901 85417293 94408587 107319163 110425467 136367959 137981781 150722481 175330233 199307017 220286703 256251879 257659423 321957489 331276401 370141603 409103877 452167443 478510357 597921051 660860109 699361291 772978269 954575713 965872467 1110424809 1227311631 1395149119 1435531071 1793763153 1803615961 2098083873 2318934807 2590991221 2863727139 3331274427 3349572499 4185447357 4306593213 4895529037 5410847883 6220634641 6294251619 7772973663 8591181417 9091696783 10048717497 12556342071 13287864529 14686587111 16232543649 18136938547 18661903923 23318920989 23447007493 27275090349 30146152491 34268703259 39863593587 43544442487 44059761333 54410815641 55985711769 63641877481 70341022479 81825271047 93015051703 102806109777 118192058179 119590780761 130633327461 163232446923 172742238877 190925632443 211023067437 279045155109 304811097409 308418329331 354576174537 391899982383 445493142367 518226716631 572776897329 651105361921 827344407253 837135465327 914433292227 1063728523611 1209195672139 1336479427101 1554680149893 1953316085763 2245649105401 2482033221759 2743299876681 3627587016417 4009438281303 5791410850771 5859948257289 6736947316203 7446099665277 8464369704973 10882761049251 15719543737807 17374232552313 20210841948609 25393109114919 47158631213421 52122697656939 76179327344757 110036806164649 141475893640263 330110418493947 990331255481841
• Sum of all divisors σ(n): 1902014626063851
• Sum of proper divisors (its aliquot sum) s(n): 911683370582010
• 990331255481841 is a deficient number, because the sum of its proper divisors (911683370582010) is less than itself. Its deficiency is 78647884899831

Bases of 990331255481841

• Binary: 11100001001011001101110110101100010110010111110001₂
• Hexadecimal: 0x384B376B165F1
• Base-36: 9R1JWBX2I9

Squares and roots of 990331255481841

• 990331255481841 squared (990331255481841²) is 980755995584239429713080749281
• 990331255481841 cubed (990331255481841³) is 971273316428282742316545059404173618969306321
• 990331255481841 is a perfect square number. Its square root is 31469529
• The cube root of 990331255481841 is 99676.6641823343

Scales and comparisons

• 990,331,255,481,841 seconds is equal to 31,489,470 years, 32 weeks, 4 days, 19 hours, 37 minutes, 21 seconds.
• To count from 1 to 990,331,255,481,841 would take you about seventy-eight million, seven hundred twenty-three thousand, six hundred seventy-six 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 990331255481841 cubic inches would be around 8306.4 feet tall.

Recreational maths with 990331255481841

• 990331255481841 backwards is 148184552133099
• 990331255481841 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 990331255481841's digits is 63
• More coming soon!