90489377979

Names of 90489377979

• Cardinal: 90489377979 can be written as Ninety billion, four hundred eighty-nine million, three hundred seventy-seven thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 9.0489377979 × 10¹⁰

Factors of 90489377979

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 327

Divisors of 90489377979

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 13 17 19 21 33 39 51 57 63 77 91 99 117 119 121 133 143 153 171 187 209 221 231 247 257 273 323 357 363 399 429 561 627 663 693 741 771 819 847 969 1001 1071 1089 1197 1287 1309 1331 1463 1547 1573 1683 1729 1799 1881 1989 2057 2223 2261 2299 2313 2431 2541 2717 2827 2907 3003 3341 3553 3927 3993 4199 4369 4389 4641 4719 4883 5187 5397 6171 6783 6897 7293 7623 8151 8481 9009 9317 10023 10659 11011 11781 11979 12597 13107 13167 13923 14157 14399 14649 15561 16093 16191 17017 17303 18513 19019 19789 20349 20691 21879 22627 23387 24453 24871 25289 25443 26741 27951 29393 29887 30069 30583 31097 31977 33033 34181 36751 37791 39083 39321 43197 43947 46189 48059 48279 51051 51909 53713 56797 57057 59367 63479 67881 70161 74613 75867 80223 83011 83853 88179 89661 91749 93291 99099 102543 110253 117249 121121 129591 138567 144177 144837 153153 155727 158389 161139 170391 171171 177023 178101 187187 190437 203643 209209 210483 217679 223839 227601 240669 249033 257257 264537 268983 273581 275247 279873 294151 307629 323323 328757 330759 336413 342067 351747 363363 375991 397579 404261 415701 429913 432531 444353 475167 483417 508079 511173 528649 531069 561561 571311 581077 590843 624767 627627 653037 698269 747099 771771 820743 882453 913121 969969 986271 1009239 1026201 1079143 1090089 1127973 1192737 1212783 1289739 1333059 1425501 1524237 1585947 1593207 1684683 1743231 1772529 1874301 1882881 1959111 2059057 2094807 2301299 2315313 2394469 2462229 2647359 2739363 2829827 2909907 2958813 3009391 3027717 3078603 3237429 3383919 3556553 3578211 3638349 3700543 3869217 3999177 4135901 4373369 4446871 4572711 4757841 4887883 5229693 5317587 5588869 5622903 5815139 6177171 6284421 6391847 6499273 6872437 6903897 7183407 7554001 7680959 8218089 8489481 9028173 9712287 10044331 10669659 11101629 11870573 12407703 13120107 13340613 14663649 16766607 17445417 18531513 19175541 19497819 20617311 20711691 21550221 22662003 23042877 25468443 27084519 30132993 31128097 32008977 33304887 35611719 37223109 39122083 39360321 40021839 40705973 43990947 45494911 48107059 50299821 52336251 53766713 57526623 58493457 61851933 67986009 69128631 70310317 75596807 83094011 84490549 90398979 93384291 106835157 110487641 117366249 122117919 130576303 136484733 144321177 161300139 210930951 226790421 249282033 253471647 280152873 331462923 352098747 366353757 391728909 409454199 432963531 483900417 529177649 591433843 632792853 680371263 747846099 760414941 773413487 914034121 994388769 1175186727 1436339333 1587532947 1774301529 2320240461 2742102363 4309017999 4762598841 5322904587 6960721383 8226307089 10054375331 12927053997 30163125993 90489377979
• Sum of all divisors σ(n): 197981521920
• Sum of proper divisors (its aliquot sum) s(n): 107492143941
• 90489377979 is an abundant number, because the sum of its proper divisors (107492143941) is greater than itself. Its abundance is 17002765962

Bases of 90489377979

• Binary: 1010100010001100101100101010010111011₂
• Hexadecimal: 0x15119654BB
• Base-36: 15KJ1EWR

Squares and roots of 90489377979

• 90489377979 squared (90489377979²) is 8188327527026330124441
• 90489377979 cubed (90489377979³) is 740956664608935924515775755084739
• The square root of 90489377979 is 300814.5242155039
• The cube root of 90489377979 is 4489.5126641243

Scales and comparisons

• 90,489,377,979 seconds is equal to 2,877 years, 14 weeks, 4 days, 18 hours, 19 minutes, 39 seconds.
• To count from 1 to 90,489,377,979 would take you about five thousand, seven hundred fifty-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 90489377979 cubic inches would be around 374.1 feet tall.

Recreational maths with 90489377979

• 90489377979 backwards is 97977398409
• The number of decimal digits it has is: 11
• The sum of 90489377979's digits is 72
• More coming soon!