420812638503712

Names of 420812638503712

• Cardinal: 420812638503712 can be written as Four hundred twenty trillion, eight hundred twelve billion, six hundred thirty-eight million, five hundred three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.20812638503712 × 10¹⁴

Factors of 420812638503712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 69

Divisors of 420812638503712

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 47 49 52 56 91 94 98 104 112 169 182 188 196 208 224 329 338 343 364 376 392 416 611 637 658 676 686 728 752 784 1183 1222 1274 1316 1352 1372 1456 1504 1568 2197 2303 2366 2444 2548 2632 2704 2744 2912 4277 4394 4459 4606 4732 4888 5096 5264 5408 5488 7943 8281 8554 8788 8918 9212 9464 9776 10192 10528 10976 15379 15886 16121 16562 17108 17576 17836 18424 18928 19552 20384 28561 29939 30758 31772 32242 33124 34216 35152 35672 36848 37856 55601 57122 57967 59878 61516 63544 64484 66248 68432 70304 71344 73696 103259 107653 111202 114244 115934 119756 123032 127088 128968 132496 136864 142688 199927 206518 209573 215306 222404 228488 231868 239512 246064 254176 257936 264992 371293 389207 399854 413036 419146 430612 444808 456976 463736 479024 492128 515872 722813 742586 753571 778414 799708 826072 838292 861224 889616 913952 927472 958048 1342367 1399489 1445626 1485172 1507142 1556828 1599416 1652144 1676584 1722448 1779232 1854944 2599051 2684734 2724449 2798978 2891252 2970344 3014284 3113656 3198832 3304288 3353168 3444896 4826809 5059691 5198102 5369468 5448898 5597956 5782504 5940688 6028568 6227312 6397664 6706336 9396569 9653618 9796423 10119382 10396204 10738936 10897796 11195912 11565008 11881376 12057136 12454624 17450771 18193357 18793138 19307236 19592846 20238764 20792408 21477872 21795592 22391824 23130016 24114272 33787663 34901542 35417837 36386714 37586276 38614472 39185692 40477528 41584816 42955744 43591184 44783648 62748517 65775983 67575326 69803084 70835674 72773428 75172552 77228944 78371384 80955056 83169632 87182368 122155397 125497034 127353499 131551966 135150652 139606168 141671348 145546856 150345104 154457888 156742768 161910112 226860023 236513641 244310794 250994068 254706998 263103932 270301304 279212336 283342696 291093712 300690208 313485536 439239619 453720046 460431881 473027282 488621588 501988136 509413996 526207864 540602608 558424672 566685392 582187424 815730721 855087779 878479238 907440092 920863762 946054564 977243176 1003976272 1018827992 1052415728 1081205216 1133370784 1588020161 1631461442 1655595487 1710175558 1756958476 1814880184 1841727524 1892109128 1954486352 2007952544 2037655984 2104831456 2949180299 3074677333 3176040322 3262922884 3311190974 3420351116 3513916952 3629760368 3683455048 3784218256 3908972704 4075311968 5710115047 5898360598 5985614453 6149354666 6352080644 6525845768 6622381948 6840702232 7027833904 7259520736 7366910096 7568436512 11116141127 11420230094 11796721196 11971228906 12298709332 12704161288 13051691536 13244763896 13681404464 14055667808 14733820192 20644262093 21522741331 22232282254 22840460188 23593442392 23942457812 24597418664 25408322576 26103383072 26489527792 27362808928 38339343887 39970805329 41288524186 43045482662 44464564508 45680920376 47186884784 47884915624 49194837328 50816645152 52979055584 76678687774 77812987889 79941610658 82577048372 86090965324 88929129016 91361840752 94373769568 95769831248 98389674656 144509834651 153357375548 155625975778 159883221316 165154096744 172181930648 177858258032 182723681504 191539662496 268375407209 279795637303 289019669302 306714751096 311251951556 319766442632 330308193488 344363861296 355716516064 536750814418 559591274606 578039338604 613429502192 622503903112 639532885264 660616386976 688727722592 1011568842557 1073501628836 1119182549212 1156078677208 1226859004384 1245007806224 1279065770528 1878627850463 2023137685114 2147003257672 2238365098424 2312157354416 2490015612448 3757255700926 4046275370228 4294006515344 4476730196848 4624314708832 7514511401852 8092550740456 8588013030688 8953460393696 13150394953241 15029022803704 16185101480912 26300789906482 30058045607408 32370202961824 52601579812964 60116091214816 105203159625928 210406319251856 420812638503712
• Sum of all divisors σ(n): 1068933536697600
• Sum of proper divisors (its aliquot sum) s(n): 648120898193888
• 420812638503712 is an abundant number, because the sum of its proper divisors (648120898193888) is greater than itself. Its abundance is 227308259690176

Bases of 420812638503712

• Binary: 1011111101011101000010011110101011100001100100000₂
• Hexadecimal: 0x17EBA13D5C320
• Base-36: 455YNNWKKG

Squares and roots of 420812638503712

• 420812638503712 squared (420812638503712²) is 177083276724455795278237778944
• 420812638503712 cubed (420812638503712³) is 74518880913301213810852261299877202379440128
• The square root of 420812638503712 is 20513718.3002914419
• The cube root of 420812638503712 is 74936.9923265955

Scales and comparisons

• 420,812,638,503,712 seconds is equal to 13,380,540 years, 12 weeks, 5 days, 8 hours, 21 minutes, 52 seconds.
• To count from 1 to 420,812,638,503,712 would take you about thirty-three million, four hundred fifty-one thousand, three hundred fifty 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 420812638503712 cubic inches would be around 6244.7 feet tall.

Recreational maths with 420812638503712

• 420812638503712 backwards is 217305836218024
• 420812638503712 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420812638503712's digits is 52
• More coming soon!