28427943840849

Names of 28427943840849

• Cardinal: 28427943840849 can be written as Twenty-eight trillion, four hundred twenty-seven billion, nine hundred forty-three million, eight hundred forty thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 2.8427943840849 × 10¹³

Factors of 28427943840849

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 639

Divisors of 28427943840849

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 7 9 19 21 31 43 49 57 63 93 127 129 133 147 171 217 279 301 343 381 387 399 409 441 589 651 817 889 903 931 1029 1143 1197 1227 1333 1519 1767 1953 2107 2401 2413 2451 2667 2709 2793 2863 3087 3681 3937 3999 4123 4557 5301 5461 5719 6223 6321 6517 7203 7239 7353 7771 8001 8379 8589 9331 10633 11811 11997 12369 12679 13671 14749 16383 16891 17157 17587 18669 18963 19551 20041 21609 21717 23313 25327 25767 27559 27993 28861 31899 35433 37107 38037 38227 40033 43561 44247 45619 49149 50673 51471 51943 52761 54397 56007 58653 60123 65317 69939 74431 74803 75981 82677 83979 86583 88753 95697 103243 103759 114111 114681 118237 120099 123109 130683 132741 136857 140287 152019 155829 158283 163191 169291 177289 180369 192913 195951 202027 223293 224409 227943 240901 248031 259749 266259 267589 280231 304927 309729 311277 334153 344043 354711 360297 363601 369327 380779 392049 410571 420861 457219 467487 489573 507873 523621 531867 545197 578739 587853 606081 621271 669879 673227 722703 726313 798777 802767 827659 840693 861763 914781 929187 933831 982009 986917 1002459 1064133 1090803 1107981 1142337 1185037 1241023 1262583 1350391 1371657 1414189 1523619 1570863 1595601 1610233 1635591 1686307 1736217 1818243 1863813 1873123 1961617 2168109 2178939 2233549 2339071 2408301 2482977 2522079 2545207 2585289 2665453 2744343 2946027 2960751 3007377 3200533 3216529 3272409 3427011 3555111 3665347 3723069 3816379 4051173 4114971 4242567 4348897 4712589 4830699 4906773 5058921 5084191 5591439 5619369 5793613 5884851 6032341 6536817 6700647 6908419 7017213 7448931 7635621 7755867 7996359 8295259 8687161 8838081 8882253 9452737 9601599 9649587 10358743 10665333 10996041 11169207 11271631 11449137 11804149 12153519 12727701 13046691 13111861 14492097 15176763 15252573 15634843 16373497 16858107 17380839 17654553 17816449 18097023 18658171 20101941 20725257 21051639 22515703 22906863 23989077 24885777 25657429 26061483 26714653 28358211 28804797 28948761 30442279 30594427 31076229 32988123 33814893 34347411 35412447 35589337 39140073 39335583 42226387 42437431 45757719 46904529 48358933 49120491 52142517 53449347 54291069 55974513 58066813 60810127 62175771 67547109 69240019 72511201 74657331 76972287 78184449 78901417 80143959 82629043 85074633 91326837 91783281 93228687 101444679 106237341 106768011 109443901 114614479 118006749 124715143 126679161 127312293 140713587 145076799 147361473 157609921 160348041 167923539 174200439 179602003 182430381 187002571 202641327 207720057 214160989 217533603 230916861 236704251 240431877 247887129 249125359 273980511 275349843 297062017 320304033 328331703 338512531 343843437 374145429 380037483 381936879 406467691 435230397 472829763 484680133 507578407 522601317 538806009 547291143 552309919 561007713 578403301 623160171 642482967 652600809 710112753 743661387 747376077 766107307 802301353 891186051 984995109 1015537593 1031530311 1103269447 1122436287 1219403073 1309017997 1315560361 1418489289 1454040399 1499126923 1522735221 1616418027 1656929757 1683023139 1735209903 1927448901 2079434119 2242128231 2298321921 2369587717 2406904059 2673558153 3046612779 3309808341 3392760931 3553048849 3658209219 3866169433 3927053991 3946681083 4362121197 4497380769 4568205663 4970789271 5205629709 5362751149 6238302357 6894965763 7108763151 7220712177 7722886129 9208922527 9929425023 10178282793 10493888461 10659146547 11598508299 11781161973 11840043249 13492142307 14556038833 16088253447 18714907071 21326289453 23168658387 23749326517 24871341943 27626767581 30534848379 31481665383 31977439641 34795524897 43668116499 48264760341 64462457689 69505975161 71247979551 73457219227 74614025829 82880302743 94444996149 101892271831 131004349497 166245285619 193387373067 213743938653 220371657681 223842077487 305676815493 451237203823 498735856857 580162119201 661114973043 917030446479 1353711611469 1496207570571 3158660426761 4061134834407 9475981280283 28427943840849
• Sum of all divisors σ(n): 53812471398400
• Sum of proper divisors (its aliquot sum) s(n): 25384527557551
• 28427943840849 is a deficient number, because the sum of its proper divisors (25384527557551) is less than itself. Its deficiency is 3043416283298

Bases of 28427943840849

• Binary: 110011101101011100101011111101000110001010001₂
• Hexadecimal: 0x19DAE57E8C51
• Base-36: A2RM7RWI9

Squares and roots of 28427943840849

• 28427943840849 squared (28427943840849²) is 808147991018464594241040801
• 28427943840849 cubed (28427943840849³) is 22973985703767853532487371754487259480049
• The square root of 28427943840849 is 5331786.1773376659
• The cube root of 28427943840849 is 30519.8093442801

Scales and comparisons

• 28,427,943,840,849 seconds is equal to 903,920 years, 35 weeks, 2 days, 18 hours, 54 minutes, 9 seconds.
• To count from 1 to 28,427,943,840,849 would take you about two million, two hundred fifty-nine thousand, eight hundred one 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 28427943840849 cubic inches would be around 2543.3 feet tall.

Recreational maths with 28427943840849

• 28427943840849 backwards is 94804834972482
• The number of decimal digits it has is: 14
• The sum of 28427943840849's digits is 72
• More coming soon!