421999983405

Names of 421999983405

• Cardinal: 421999983405 can be written as Four hundred twenty-one billion, nine hundred ninety-nine million, nine hundred eighty-three thousand, four hundred five.

Scientific notation

• Scientific notation: 4.21999983405 × 10¹¹

Factors of 421999983405

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 600

Divisors of 421999983405

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 27 33 35 39 45 55 63 65 67 77 91 99 105 117 127 135 143 165 189 195 201 231 273 297 315 335 351 367 381 385 429 455 469 495 585 603 635 693 715 737 819 871 889 945 1001 1005 1101 1143 1155 1287 1365 1397 1407 1485 1651 1755 1809 1835 1905 2079 2145 2211 2345 2457 2569 2613 2667 3003 3015 3303 3429 3465 3685 3861 4037 4095 4191 4221 4355 4445 4771 4953 5005 5159 5505 5715 6097 6435 6633 6985 7035 7707 7839 8001 8255 8509 9009 9045 9581 9779 9909 10395 11055 11557 12111 12285 12573 12663 12845 13065 13335 14313 14859 15015 15477 16515 17145 18161 18291 19305 19899 20185 20955 21105 23121 23517 23855 24003 24589 24765 25527 25795 27027 28259 28743 29337 30485 33165 33397 34671 36333 37719 38535 39195 40005 42545 42939 44577 45045 46431 46609 47905 48895 49545 52481 54483 54873 57785 59563 60555 62865 63315 67067 69363 71565 73767 74295 76581 77385 84777 86229 88011 90805 91455 93599 99495 100191 104013 108999 110617 115605 117585 120015 122945 127127 127635 128817 135135 139293 139827 141295 143715 146685 157443 163449 164619 166985 172123 173355 178689 181665 188595 201201 214695 221301 222885 229743 232155 233045 254331 258687 262405 264033 270479 272415 274365 280797 297815 300573 312039 319657 326263 331851 335335 346815 367367 368835 381381 382905 419481 423885 431145 440055 467995 472329 490347 500955 512699 516369 520065 536067 544995 553085 603603 605917 635635 644085 655193 663903 696465 699135 762993 774319 787215 811437 817245 823095 842391 860615 893445 901719 958971 978789 995553 1006005 1102101 1106505 1144143 1148715 1216787 1258443 1271655 1293435 1320165 1352395 1403985 1416987 1502865 1538097 1549107 1560195 1598285 1608201 1631315 1659255 1810809 1817751 1836835 1893353 1906905 1965579 2097405 2237599 2322957 2361645 2434311 2451735 2527173 2563495 2581845 2680335 2876913 2936367 2986659 3018015 3029585 3122803 3275965 3306303 3319515 3432429 3516227 3588893 3650361 3814965 3871595 4057185 4211955 4241419 4508595 4614291 4647321 4794855 4893945 4977765 5453253 5510505 5680059 5720715 5896737 6083935 6292215 6665087 6712797 6968871 7084935 7302933 7690485 7745535 8041005 8517509 8630739 8809101 9054045 9088755 9368409 9466765 9827895 9918909 10548681 10766679 10951083 11187995 11614785 12171555 12635865 12724257 13842873 14384565 14681835 14933295 15614015 16359759 16531515 17040177 17162145 17581135 17690211 17944465 18251805 19995261 20138391 20906613 21207095 21859621 23071455 23236605 24613589 25552527 27266265 28105227 28400295 29483685 31646043 32300037 32853249 33325435 33563985 34350833 34844355 36514665 38172771 40596439 42587545 43153695 44045505 46655609 46842045 49594545 51120531 52743405 53833395 54755415 59985783 60415173 63621285 65578863 69214365 73840767 76657581 81798795 84315681 85200885 88451055 94938129 96900111 99976305 100691955 103052499 104533065 109298105 114518313 121789317 123067945 127762635 139966827 140526135 158230215 161500185 164266245 171754165 179957349 190863855 196736589 202982195 221522301 229972743 233278045 240455831 255602655 284175073 299928915 302075865 309157497 327894315 365367951 369203835 383287905 419900481 421578405 446560829 474690645 484500555 515262495 572591565 590209767 608946585 664566903 699834135 721367493 852525219 899786745 927472491 983682945 1096103853 1107611505 1149863715 1202279155 1259701443 1339682487 1420875365 1545787485 1826839755 2099502405 2164102479 2232804145 2557575657 2951048835 3125925803 3322834515 3606837465 4019047461 4262626095 4637362455 5480519265 6298507215 6492307437 6698412435 7672726971 9377777409 10820512395 12057142383 12787878285 15629629015 20095237305 28133332227 32461537185 38363634855 46888887045 60285711915 84399996681 140666661135 421999983405
• Sum of all divisors σ(n): 1033182904320
• Sum of proper divisors (its aliquot sum) s(n): 611182920915
• 421999983405 is an abundant number, because the sum of its proper divisors (611182920915) is greater than itself. Its abundance is 189182937510

Bases of 421999983405

• Binary: 110001001000001001010001011101100101101₂
• Hexadecimal: 0x624128BB2D
• Base-36: 5DV3W759

Squares and roots of 421999983405

• 421999983405 squared (421999983405²) is 178083985993820275394025
• 421999983405 cubed (421999983405³) is 75151439134088408648831079836155125
• The square root of 421999983405 is 649615.2579835237
• The cube root of 421999983405 is 7500.7405692719

Scales and comparisons

• 421,999,983,405 seconds is equal to 13,418 years, 15 weeks, 2 days, 1 hour, 36 minutes, 45 seconds.
• To count from 1 to 421,999,983,405 would take you about twenty-six thousand, eight hundred thirty-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 421999983405 cubic inches would be around 625.1 feet tall.

Recreational maths with 421999983405

• 421999983405 backwards is 504389999124
• 421999983405 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421999983405's digits is 63
• More coming soon!