420454907087794020

Names of 420454907087794020

• Cardinal: 420454907087794020 can be written as Four hundred twenty quadrillion, four hundred fifty-four trillion, nine hundred seven billion, eighty-seven million, seven hundred ninety-four thousand and twenty.

Scientific notation

• Scientific notation: 4.2045490708779402 × 10¹⁷

Factors of 420454907087794020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2462847749

Divisors of 420454907087794020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 72959 145918 218877 291836 364795 437754 656631 729590 875508 948467 1094385 1313262 1459180 1896934 2188770 2626524 2845401 3283155 3793868 4377540 4742335 5690802 6566310 8536203 9484670 11381604 13132620 14227005 17072406 18969340 28454010 34144812 42681015 56908020 85362030 170724060 2462774767 4925549534 7388324301 9851099068 12313873835 14776648602 22164972903 24627747670 29553297204 32016071971 36941621505 44329945806 49255495340 64032143942 73883243010 88659891612 96048215913 110824864515 128064287884 147766486020 160080359855 192096431826 221649729030 288144647739 320160719710 384192863652 443299458060 480241079565 576289295478 640321439420 960482159130 1152578590956 1440723238695 1920964318260 2881446477390 5762892954780 179681584225553 359363168451106 539044752676659 718726336902212 898407921127765 1078089505353318 1617134258029977 1796815842255530 2156179010706636 2335860594932189 2695223763383295 3234268516059954 3593631684511060 4671721189864378 5390447526766590 6468537032119908 7007581784796567 8085671290149885 9343442379728756 10780895053533180 11679302974660945 14015163569593134 16171342580299770 21022745354389701 23358605949321890 28030327139186268 32342685160599540 35037908923982835 42045490708779402 46717211898643780 70075817847965670 84090981417558804 105113726771948505 140151635695931340 210227453543897010 420454907087794020
• Sum of all divisors σ(n): 1373504855828152320
• Sum of proper divisors (its aliquot sum) s(n): 953049948740358300
• 420454907087794020 is an abundant number, because the sum of its proper divisors (953049948740358300) is greater than itself. Its abundance is 532595041652564280

Bases of 420454907087794020

• Binary: 10111010101110000011000001010100101000010011010111101100100₂
• Hexadecimal: 0x5D5C182A509AF64
• Base-36: 36ZYTPSG2MP0

Squares and roots of 420454907087794020

• 420454907087794020 squared (420454907087794020²) is 176782328894205502036220069947760400
• 420454907087794020 cubed (420454907087794020³) is 74328997669977018516111675871297039385677875512808000
• The square root of 420454907087794020 is 648424943.2955166785
• The cube root of 420454907087794020 is 749157.5174446473

Scales and comparisons

• 420,454,907,087,794,020 seconds is equal to 13,369,165,492 years, 50 weeks, 4 days, 1 hour, 27 minutes.
• To count from 1 to 420,454,907,087,794,020 would take you about forty billion, one hundred seven million, four hundred ninety-six thousand, four hundred seventy-eight 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 420454907087794020 cubic inches would be around 62429.8 feet tall.

Recreational maths with 420454907087794020

• 420454907087794020 backwards is 020497780709454024
• The number of decimal digits it has is: 18
• The sum of 420454907087794020's digits is 72
• More coming soon!