428070738743128845

Names of 428070738743128845

• Cardinal: 428070738743128845 can be written as Four hundred twenty-eight quadrillion, seventy trillion, seven hundred thirty-eight billion, seven hundred forty-three million, one hundred twenty-eight thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 4.28070738743128845 × 10¹⁷

Factors of 428070738743128845

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 755698446

Divisors of 428070738743128845

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 35 39 45 51 63 65 79 85 91 103 105 117 119 153 195 221 237 255 273 309 315 357 395 455 515 553 585 595 663 711 721 765 819 927 1027 1071 1105 1185 1339 1343 1365 1545 1547 1659 1751 1785 1989 2163 2765 3081 3315 3555 3605 4017 4029 4095 4635 4641 4977 5135 5253 5355 6489 6695 6715 7189 7735 8137 8295 8755 9243 9373 9401 9945 10815 12051 12087 12257 13923 15405 15759 17459 20085 20145 21567 22763 23205 24411 24885 26265 28119 28203 32445 35945 36771 40685 46215 46865 47005 52377 56959 60255 60435 61285 64701 68289 69615 73233 78795 84357 84609 87295 105781 107835 110313 113815 122055 122213 138329 140595 141015 157131 159341 170877 183855 204867 261885 284795 317343 323505 341445 366165 366639 414987 421785 423045 478023 512631 528905 551565 611065 691645 740467 785655 796705 854385 952029 968303 1024335 1099917 1244961 1434069 1586715 1798277 1833195 2074935 2221401 2390115 2563155 2904909 3702335 4760145 4841515 5394831 5499585 6224805 6664203 7170345 8714727 8991385 11107005 12587939 14524545 16184493 26974155 33321015 37763817 43573635 62939695 80922465 113291451 188819085 566457255 755698219 2267094657 3778491095 5289887533 6801283971 9824076847 11335473285 12846869723 15869662599 26449437665 29472230541 34006419855 38540609169 47608987797 49120384235 59700159301 64234348615 68768537929 77836916557 79348312995 88416691623 89928088061 115621827507 147361152705 167009306399 179100477903 192703045845 206305613787 233510749671 238044938985 269784264183 298500796505 343842689645 389184582785 417901115107 442083458115 449640440305 501027919197 537301433709 544858415899 578109137535 618916841361 700532249013 776102070913 809352792549 835046531995 895502389515 1011879915241 1014902708117 1031528068935 1167553748355 1169065144793 1253703345321 1323227581469 1348921320915 1503083757591 1634575247697 2089505575535 2328306212739 2505139595985 2686507168545 2724292079495 3035639745723 3044708124351 3094584206805 3502661245065 3507195434379 3761110035963 3880510354565 3969682744407 4046763962745 4903725743091 5059399576205 5074513540585 5432714496391 5845325723965 6149116408003 6268516726605 6616137907345 6984918638217 7083159406687 7104318956819 7515418787955 8172876238485 9106919237169 9134124373053 9262593070283 10521586303137 11641531063695 11909048233221 13193735205521 15178198728615 15223540621755 16298143489173 17201958559097 17535977171895 18447349224009 18805550179815 19848413722035 21249478220061 21312956870457 24518628715455 27163572481955 27787779210849 30745582040015 34924593191085 35415797033435 35521594784095 39581205616563 43043814856021 45534596185845 45670621865265 46312965351415 48894430467519 51605875677291 52607931515685 55342047672027 59545241166105 63748434660183 63938870611371 65968676027605 79938513304039 81490717445865 83363337632547 86009792795485 92236746120045 92356146438647 104534978936051 106247391100305 106564784352285 118743616849689 120413709913679 129131444568063 138938896054245 154817627031873 197906028082815 215219074280105 239815539912117 244472152337595 258029378386455 276710238360135 277068439315941 313604936808153 318742173300915 319694353056855 361241129741037 387394333704189 399692566520195 416816688162735 461780732193235 522674894680255 559569593128273 593718084248445 602068549568395 645657222840315 719446619736351 731744852552357 774088135159365 831205317947823 940814810424459 1083723389223111 1199077699560585 1358954726168663 1385342196579705 1568024684040765 1678708779384819 1806205648705185 1936971668520945 2195234557657071 2797847965641365 3597233098681755 3658724262761785 4076864178505989 4156026589739115 4704074052122295 5036126338154457 5418616946115555 6585703672971213 6794773630843315 8393543896924095 9512683083180641 10976172788285355 12230592535517967 20384320892529945 25180631690772285 28538049249541923 32928518364856065 47563415415903205 61152962677589835 85614147748625769 142690246247709615 428070738743128845
• Sum of all divisors σ(n): 988682520372019200
• Sum of proper divisors (its aliquot sum) s(n): 560611781628890355
• 428070738743128845 is an abundant number, because the sum of its proper divisors (560611781628890355) is greater than itself. Its abundance is 132541042885761510

Bases of 428070738743128845

• Binary: 10111110000110100000001000110100001100001011111001100001101₂
• Hexadecimal: 0x5F0D011A185F30D
• Base-36: 392YEUJWPO99

Squares and roots of 428070738743128845

• 428070738743128845 squared (428070738743128845²) is 183244557368088070768715700271034025
• 428070738743128845 cubed (428070738743128845³) is 78441633043215114372443885015842295580640151953951125
• The square root of 428070738743128845 is 654271150.7801095497
• The cube root of 428070738743128845 is 753653.7204166925

Scales and comparisons

• 428,070,738,743,128,845 seconds is equal to 13,611,325,382 years, 15 weeks, 3 days, 14 hours, 45 seconds.
• To count from 1 to 428,070,738,743,128,845 would take you about forty billion, eight hundred thirty-three million, nine hundred seventy-six thousand, one hundred forty-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 428070738743128845 cubic inches would be around 62804.5 feet tall.

Recreational maths with 428070738743128845

• 428070738743128845 backwards is 548821347837070824
• The number of decimal digits it has is: 18
• The sum of 428070738743128845's digits is 81
• More coming soon!