400506203998221645198

Names of 400506203998221645198

• Cardinal: 400506203998221645198 can be written as Four hundred quintillion, five hundred six quadrillion, two hundred three trillion, nine hundred ninety-eight billion, two hundred twenty-one million, six hundred forty-five thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 4.00506203998221645198 × 10²⁰

Factors of 400506203998221645198

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 707566561

Divisors of 400506203998221645198

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 287033977 420532493 574067954 841064986 861101931 1261597479 1722203862 2009237839 2523194958 2943727451 4018475678 5887454902 6027713517 8831182353 12055427034 17662364706 22675684183 33222066947 45351368366 66444133894 68027052549 99666200841 136054105098 158729789281 199332401682 232554468629 317459578562 465108937258 476189367843 697663405887 952378735686 1395326811774 120707113923514661 241414227847029322 362121341770543983 724242683541087966 844949797464602627 1689899594929205254 2534849392393807881 5069698784787615762 9535861999957658219 19071723999915316438 28607585999872974657 57215171999745949314 66751033999703607533 133502067999407215066 200253101999110822599 400506203998221645198
• Sum of all divisors σ(n): 927030640366703093760
• Sum of proper divisors (its aliquot sum) s(n): 526524436368481448562
• 400506203998221645198 is an abundant number, because the sum of its proper divisors (526524436368481448562) is greater than itself. Its abundance is 126018232370259803364

Bases of 400506203998221645198

• Binary: 101011011011000100011110111101001000001000110001000100011010110001110₂
• Hexadecimal: 0x15B623DE904622358E
• Base-36: 2CIUWGE1JS5FGU

Squares and roots of 400506203998221645198

• 400506203998221645198 squared (400506203998221645198²) is 160405219441065131737774779329801796459204
• 400506203998221645198 cubed (400506203998221645198³) is 64243285539842740236797218343295947188640791535174547969502392
• The square root of 400506203998221645198 is 20012651098.6980844131
• The cube root of 400506203998221645198 is 7371169.8062068303

Scales and comparisons

• 400,506,203,998,221,645,198 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,506,203,998,221,645,198 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 400506203998221645198 cubic inches would be around 614264.2 feet tall.

Recreational maths with 400506203998221645198

• 400506203998221645198 backwards is 891546122899302605004
• The number of decimal digits it has is: 21
• The sum of 400506203998221645198's digits is 84
• More coming soon!