428738903143541001

Names of 428738903143541001

• Cardinal: 428738903143541001 can be written as Four hundred twenty-eight quadrillion, seven hundred thirty-eight trillion, nine hundred three billion, one hundred forty-three million, five hundred forty-one thousand and one.

Scientific notation

• Scientific notation: 4.28738903143541001 × 10¹⁷

Factors of 428738903143541001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 111930320936

Divisors of 428738903143541001

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 27 33 81 99 243 297 891 1433 2673 4299 12897 15763 38691 47289 116073 141867 348219 425601 1276803 3830409 111930319489 335790958467 1007372875401 1231233514379 3022118626203 3693700543137 9066355878609 11081101629411 27199067635827 33243304888233 99729914664699 160396147827737 299189743994097 481188443483211 1443565330449633 1764357626105107 4330695991348899 5293072878315321 12992087974046697 15879218634945963 38976263922140091 47637655904837889 142912967714513667 428738903143541001
• Sum of all divisors σ(n): 701099285353346880
• Sum of proper divisors (its aliquot sum) s(n): 272360382209805879
• 428738903143541001 is a deficient number, because the sum of its proper divisors (272360382209805879) is less than itself. Its deficiency is 156378520933735122

Bases of 428738903143541001

• Binary: 10111110011001011111100001011000111010000101110100100001001₂
• Hexadecimal: 0x5F32FC2C742E909
• Base-36: 399J991H83K9

Squares and roots of 428738903143541001

• 428738903143541001 squared (428738903143541001²) is 183817047068726631629127824968082001
• 428738903143541001 cubed (428738903143541001³) is 78809519139330504588666503022994755875656186473623001
• The square root of 428738903143541001 is 654781569.0316435603
• The cube root of 428738903143541001 is 754045.6360257811

Scales and comparisons

• 428,738,903,143,541,001 seconds is equal to 13,632,570,943 years, 24 weeks, 14 hours, 43 minutes, 21 seconds.
• To count from 1 to 428,738,903,143,541,001 would take you about forty billion, eight hundred ninety-seven million, seven hundred twelve thousand, eight hundred thirty 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 428738903143541001 cubic inches would be around 62837.1 feet tall.

Recreational maths with 428738903143541001

• 428738903143541001 backwards is 100145341309837824
• The number of decimal digits it has is: 18
• The sum of 428738903143541001's digits is 63
• More coming soon!