428380187574988

Names of 428380187574988

• Cardinal: 428380187574988 can be written as Four hundred twenty-eight trillion, three hundred eighty billion, one hundred eighty-seven million, five hundred seventy-four thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 4.28380187574988 × 10¹⁴

Factors of 428380187574988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 307

Divisors of 428380187574988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 22 44 131 163 262 326 524 652 1441 1793 2882 3586 5764 7172 17161 21353 26569 34322 42706 53138 68644 85412 106276 188771 234883 292259 377542 469766 584518 755084 939532 1169036 2248091 2797243 3480539 4330747 4496182 5594486 6961078 8661494 8992364 11188972 13922156 17322988 24729001 30769673 38285929 47638217 49458002 61539346 76571858 95276434 98916004 123078692 153143716 190552868 366438833 455950609 567327857 732877666 911901218 1134655714 1465755332 1823802436 2269311428 4030827163 5015456699 6240606427 8061654326 10030913398 12481212854 16123308652 20061826796 24962425708 59729529779 74319949267 119459059558 148639898534 238918119116 297279797068 657024827569 817519441937 1314049655138 1635038883874 2628099310276 3270077767748 9735913353977 19471826707954 38943653415908 107095046893747 214190093787494 428380187574988
• Sum of all divisors σ(n): 829194699674880
• Sum of proper divisors (its aliquot sum) s(n): 400814512099892
• 428380187574988 is a deficient number, because the sum of its proper divisors (400814512099892) is less than itself. Its deficiency is 27565675475096

Bases of 428380187574988

• Binary: 1100001011001110000001000111010001100001011001100₂
• Hexadecimal: 0x1859C08E8C2CC
• Base-36: 47UJ538EKS

Squares and roots of 428380187574988

• 428380187574988 squared (428380187574988²) is 183509585106781903256123200144
• 428380187574988 cubed (428380187574988³) is 78611870489851456006452278362156913532398272
• The square root of 428380187574988 is 20697347.3560016381
• The cube root of 428380187574988 is 75383.5280042175

Scales and comparisons

• 428,380,187,574,988 seconds is equal to 13,621,164 years, 46 weeks, 4 days, 20 hours, 36 minutes, 28 seconds.
• To count from 1 to 428,380,187,574,988 would take you about thirty-four million, fifty-two thousand, nine hundred twelve 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 428380187574988 cubic inches would be around 6282 feet tall.

Recreational maths with 428380187574988

• 428380187574988 backwards is 889475781083824
• The number of decimal digits it has is: 15
• The sum of 428380187574988's digits is 82
• More coming soon!