30879442493991

Names of 30879442493991

• Cardinal: 30879442493991 can be written as Thirty trillion, eight hundred seventy-nine billion, four hundred forty-two million, four hundred ninety-three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 3.0879442493991 × 10¹³

Factors of 30879442493991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1680

Divisors of 30879442493991

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 243 273 343 351 441 507 567 637 729 819 1029 1053 1183 1323 1521 1657 1701 1911 2187 2401 2457 3087 3159 3549 3969 4459 4563 4971 5103 5733 6561 7203 7371 8281 9261 9477 10647 11599 11907 13377 13689 14913 15309 16807 17199 21541 21609 22113 24843 27783 28431 31213 31941 34797 35721 40131 41067 44739 45927 50421 51597 57967 64623 64827 66339 74529 81193 83349 85293 93639 95823 104391 107163 120393 123201 134217 150787 151263 154791 173901 193869 194481 199017 218491 223587 243579 250047 280033 280917 287469 313173 321489 361179 369603 402651 405769 452361 453789 464373 521703 568351 581607 583443 597051 655473 670761 730737 750141 840099 842751 862407 939519 1055509 1083537 1108809 1207953 1217307 1357083 1361367 1393119 1565109 1705053 1744821 1750329 1960231 1966419 2012283 2192211 2250423 2520297 2528253 2587221 2818557 2840383 3166527 3250611 3623859 3651921 3978457 4071249 4084101 4179357 4695327 5115159 5234463 5250987 5880693 5899257 6036849 6576633 7388563 7560891 7584759 7761663 8455671 8521149 9499581 9751833 10871577 10955763 11935371 12213747 12252303 13721617 14085981 15345477 15703389 15752961 17642079 17697771 18110547 19729899 22165689 22682673 22754277 25367013 25563447 27849199 28498743 29255499 32867289 35806113 36641241 36756909 41164851 42257943 46036431 47110167 51719941 52926237 53093313 54331641 59189697 66497067 68048019 68262831 76101039 76690341 83547597 85496229 96051319 98601867 107418339 109923723 110270727 123494553 126773829 138109293 141330501 155159823 158778711 159279939 177569091 199491201 204144057 204788493 230071023 250642791 256488687 288153957 295805601 322255017 329771169 362039587 370483659 380321487 414327879 465479469 476336133 477839817 532707273 598473603 612432171 672359233 690213069 751928373 769466061 864461871 887416803 966765051 989313507 1086118761 1111450977 1242983637 1396438407 1429008399 1433519451 1795420809 1837296513 2017077699 2070639207 2255785119 2308398183 2593385613 2662250409 2900295153 3258356283 3334352931 3728950911 4189315221 4287025197 4706514631 5386262427 6051233097 6211917621 6767355357 6925194549 7780156839 8700885459 9775068849 10003058793 12567945663 12861075591 14119543893 16158787281 18153699291 18635752863 20302066071 23340470517 26102656377 29325206547 30009176379 37703836989 42358631679 48476361843 54461097873 60906198213 70021411551 87975619641 90027529137 113111510967 127075895037 163383293619 182718594639 210064234653 263926858923 339334532901 381227685111 490149880857 630192703959 791780576769 1143683055333 1470449642571 2375341730307 3431049165999 4411348927713 10293147497997 30879442493991
• Sum of all divisors σ(n): 58547471787792
• Sum of proper divisors (its aliquot sum) s(n): 27668029293801
• 30879442493991 is a deficient number, because the sum of its proper divisors (27668029293801) is less than itself. Its deficiency is 3211413200190

Bases of 30879442493991

• Binary: 111000001010110101110001100110110001000100111₂
• Hexadecimal: 0x1C15AE336227
• Base-36: AY1TIRZFR

Squares and roots of 30879442493991

• 30879442493991 squared (30879442493991²) is 953539968739697110071108081
• 30879442493991 cubed (30879442493991³) is 29444782630419452705700112964107554041271
• The square root of 30879442493991 is 5556927.4328527091
• The cube root of 30879442493991 is 31373.0313607173

Scales and comparisons

• 30,879,442,493,991 seconds is equal to 981,870 years, 39 weeks, 1 day, 18 hours, 59 minutes, 51 seconds.
• To count from 1 to 30,879,442,493,991 would take you about two million, four hundred fifty-four 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 30879442493991 cubic inches would be around 2614.4 feet tall.

Recreational maths with 30879442493991

• 30879442493991 backwards is 19939424497803
• The number of decimal digits it has is: 14
• The sum of 30879442493991's digits is 72
• More coming soon!