30820555818

Names of 30820555818

• Cardinal: 30820555818 can be written as Thirty billion, eight hundred twenty million, five hundred fifty-five thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 3.0820555818 × 10¹⁰

Factors of 30820555818

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 232

Divisors of 30820555818

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 18 23 26 31 39 46 59 62 69 78 93 101 117 118 138 177 186 202 207 234 279 299 303 354 403 414 531 558 598 606 713 767 806 897 909 961 1062 1209 1313 1357 1426 1534 1794 1818 1829 1922 2139 2301 2323 2418 2626 2691 2714 2883 3131 3627 3658 3939 4071 4278 4602 4646 5382 5487 5766 5959 6262 6417 6903 6969 7254 7878 8142 8649 9269 9393 10974 11817 11918 12213 12493 12834 13806 13938 16461 17298 17641 17877 18538 18786 20907 22103 23634 23777 24426 24986 27807 28179 30199 32922 35282 35754 37479 40703 41814 42067 44206 47554 52923 53631 55614 56358 56699 60398 66309 71331 72013 74958 77467 81406 83421 84134 90597 97061 105846 107262 112437 113398 122109 126201 132618 137057 142662 144026 154934 158769 166842 170097 181194 184729 194122 198927 213993 216039 224874 232401 244218 252402 271791 274114 287339 291183 317538 340194 366327 369458 378603 397854 411171 427986 432078 464802 510291 543582 546871 554187 574678 582366 648117 697203 732654 737087 757206 822342 862017 873549 936169 1020582 1093742 1108374 1233513 1261793 1296234 1304077 1394406 1474174 1640613 1662561 1724034 1747098 1781741 1872338 2211261 2232403 2401477 2467026 2523586 2586051 2608154 2808507 3281226 3325122 3563482 3785379 3912231 4248767 4422522 4464806 4802954 4921839 5172102 5345223 5617014 5726599 6633783 6697209 7204431 7570758 7824462 8425521 8497534 9843678 10690446 11356137 11453198 11736693 12746301 13267566 13394418 14408862 16035669 16851042 16953001 17179797 20091627 21613293 22712274 23473386 25492602 29021239 32071338 33906002 34359594 38238903 40183254 43226586 50859003 51539391 55233971 58042478 74445787 76477806 87063717 101718006 103078782 110467942 131711777 148891574 152577009 165701913 174127434 223337361 261191151 263423554 305154018 331403826 395135331 446674722 497105739 522382302 670012083 790270662 994211478 1185405993 1340024166 1712253101 2370811986 3424506202 5136759303 10273518606 15410277909 30820555818
• Sum of all divisors σ(n): 79635104640
• Sum of proper divisors (its aliquot sum) s(n): 48814548822
• 30820555818 is an abundant number, because the sum of its proper divisors (48814548822) is greater than itself. Its abundance is 17993993004

Bases of 30820555818

• Binary: 11100101101000011000101110000101010₂
• Hexadecimal: 0x72D0C5C2A
• Base-36: E5PRH2I

Squares and roots of 30820555818

• 30820555818 squared (30820555818²) is 949906660930453649124
• 30820555818 cubed (30820555818³) is 29276651265097046508888028803432
• The square root of 30820555818 is 175557.8418014985
• The cube root of 30820555818 is 3135.3076022739

Scales and comparisons

• 30,820,555,818 seconds is equal to 979 years, 51 weeks, 6 days, 9 hours, 30 minutes, 18 seconds.
• To count from 1 to 30,820,555,818 would take you about one thousand, nine hundred fifty-nine 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 30820555818 cubic inches would be around 261.3 feet tall.

Recreational maths with 30820555818

• 30820555818 backwards is 81855502803
• The number of decimal digits it has is: 11
• The sum of 30820555818's digits is 45
• More coming soon!