30128250605985

Names of 30128250605985

• Cardinal: 30128250605985 can be written as Thirty trillion, one hundred twenty-eight billion, two hundred fifty million, six hundred five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 3.0128250605985 × 10¹³

Factors of 30128250605985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3129

Divisors of 30128250605985

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 37 45 49 57 63 81 95 105 111 133 135 147 171 185 189 243 245 257 259 285 315 333 399 405 441 513 555 567 665 703 735 771 777 855 931 945 999 1197 1215 1285 1295 1323 1539 1665 1701 1799 1813 1995 2109 2205 2313 2331 2565 2793 2801 2835 2997 3515 3591 3855 3885 3969 4617 4655 4883 4921 4995 5397 5439 5985 6327 6615 6939 6993 7695 8379 8403 8505 8991 8995 9065 9509 10545 10773 11565 11655 11907 12593 13965 14005 14649 14763 14985 16191 16317 17955 18981 19607 19845 20817 20979 23085 24415 24605 25137 25209 26985 27195 28527 31635 32319 34181 34447 34695 34965 37779 41895 42015 43947 44289 44955 47545 48573 48951 53219 53865 56943 58821 59535 62451 62937 62965 66563 73245 73815 75411 75627 80955 81585 85581 94905 98035 102543 103341 103637 104085 104895 113337 125685 126045 131841 132867 137249 142635 145719 146853 159657 161595 170829 170905 172235 176463 180671 188895 199689 219735 221445 226233 226881 239267 242865 244755 256743 266095 284715 294105 307629 310023 310911 312255 314685 332815 340011 372533 377055 378135 395523 398601 411747 427905 437157 440559 465941 478971 512715 516705 518185 529389 542013 566685 599067 659205 664335 680643 686245 717801 719857 725459 728595 734265 770229 798285 854145 882315 903355 922887 930069 932733 998445 1020033 1117599 1131165 1134405 1186569 1195803 1196335 1235241 1264697 1283715 1397823 1436913 1538145 1550115 1554555 1588167 1626039 1700055 1797201 1862665 1969103 1977615 1993005 2058735 2153403 2159571 2176377 2185785 2202795 2310687 2329705 2394855 2607731 2646945 2710065 2768661 2790207 2798199 2995335 3060099 3352797 3403215 3589005 3599285 3627295 3705723 3794091 3851145 4193469 4310739 4614435 4650345 4663665 4764501 4878117 5038999 5078213 5100165 5391603 5587995 5907309 5932845 5979015 6176205 6323485 6460209 6478713 6529131 6989115 7184565 7823193 7940835 8130195 8305983 8370621 8394597 8852879 8986005 9845515 10058391 10767015 10797855 10881885 11117169 11382273 11553435 12580407 12932217 13038655 13677283 13783721 13843305 13951035 13990995 14634351 15116997 15234639 15300495 16174809 16763985 17721927 18528615 18970455 19380627 19436139 19587393 20967345 21553695 23469579 23822505 24390585 25183791 25194995 25391065 26558637 26634709 26958015 29536545 30175173 32301045 32393565 32645655 33351507 34146819 35272993 37741221 39115965 41031849 41351163 41529915 41853105 41972985 43903053 44264395 45350991 45703917 50291955 53165781 55585845 56911365 58141881 58308417 58762179 62902035 64661085 68386415 68918605 70408737 73171755 75584985 76173195 79675911 79904127 80874045 88609635 90525519 95740981 96486047 96903135 97180695 97936965 102440457 105818979 113223663 117347895 123095547 124053489 125918955 132793185 133173545 136052973 137111751 150875865 159497343 166757535 170734095 174925251 176286537 176364965 186442963 188706105 205159245 206755815 211226211 219515265 226754955 228519585 239027733 239712381 265828905 287222943 289458141 290709405 291542085 293810895 307321371 317456937 352043685 369286641 372160467 398379555 399520635 408158919 411335253 452627595 478492029 478704905 482430235 506059471 512202285 529094895 559328889 566118315 615477735 620267445 633678633 670186867 680264865 685558755 717083199 719137143 797486715 861668829 868374423 874626255 881432685 932214815 952370811 1056131055 1107859923 1116481401 1195138665 1198561905 1224476757 1234005759 1305100741 1436114715 1447290705 1518178413 1536606855 1587284685 1677986667 1846433205 1860802335 2010560601 2040794595 2056676265 2151249597 2157411429 2392460145 2530297355 2585006487 2605123269 2796644445 2857112433 3168393165 3323579769 3349444203 3350934335 3542416297 3585415995 3595685715 3915302223 4308344145 4341872115 4554535239 4761854055 5033960001 5539299615 5582407005 6031681803 6122383785 6170028795 6472234287 6525503705 7590892065 7755019461 7815369807 8389933335 8571337299 10052803005 10627248891 10756247985 10787057145 11745906669 12925032435 13025616345 13663605717 14285562165 15101880003 16617898845 16747221015 17712081485 18095045409 19576511115 22772676195 23265058383 23446109421 24796914079 25169800005 30158409015 31881746673 32361171435 35237720007 38775097305 39076849035 40990817151 42856686495 45305640009 53136244455 54285136227 58729533345 68318028585 74390742237 75509400015 90475227045 95645240019 105713160021 116325291915 117230547105 122972451453 123984570395 159408733365 162855408681 176188600035 204954085755 223172226711 226528200045 271425681135 286935720057 317139480063 371953711185 478226200095 528565800105 614862257265 669516680133 814277043405 860807160171 1115861133555 1434678600285 1585697400315 2008550040399 3347583400665 4304035800855 6025650121197 10042750201995 30128250605985
• Sum of all divisors σ(n): 68395718926080
• Sum of proper divisors (its aliquot sum) s(n): 38267468320095
• 30128250605985 is an abundant number, because the sum of its proper divisors (38267468320095) is greater than itself. Its abundance is 8139217714110

Bases of 30128250605985

• Binary: 110110110011011000111101011001101000110100001₂
• Hexadecimal: 0x1B66C7ACD1A1
• Base-36: AOGQ6IT29

Squares and roots of 30128250605985

• 30128250605985 squared (30128250605985²) is 907711484577035519717820225
• 30128250605985 cubed (30128250605985³) is 27347759085267614378353286610059539046625
• The square root of 30128250605985 is 5488920.7141281427
• The cube root of 30128250605985 is 31116.5403845571

Scales and comparisons

• 30,128,250,605,985 seconds is equal to 957,985 years, 9 weeks, 1 day, 5 hours, 39 minutes, 45 seconds.
• To count from 1 to 30,128,250,605,985 would take you about two million, three hundred ninety-four thousand, nine hundred sixty-two 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 30128250605985 cubic inches would be around 2593 feet tall.

Recreational maths with 30128250605985

• 30128250605985 backwards is 58950605282103
• The number of decimal digits it has is: 14
• The sum of 30128250605985's digits is 54
• More coming soon!