428120986194

Names of 428120986194

• Cardinal: 428120986194 can be written as Four hundred twenty-eight billion, one hundred twenty million, nine hundred eighty-six thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 4.28120986194 × 10¹¹

Factors of 428120986194

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 74732

Divisors of 428120986194

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 243 297 359 486 594 718 729 891 1077 1458 1782 2154 2673 3231 3949 5346 6462 7898 8019 9693 11847 16038 19386 23694 29079 35541 58158 71082 74357 87237 106623 148714 174474 213246 223071 261711 319869 446142 523422 639738 669213 817927 959607 1338426 1635854 1919214 2007639 2453781 2878821 4015278 4907562 5757642 6022917 7361343 12045834 14722686 18068751 22084029 26694163 36137502 44168058 53388326 54206253 66252087 80082489 108412506 132504174 160164978 198756261 240247467 293635793 397512522 480494934 587271586 596268783 720742401 880907379 1192537566 1441484802 1761814758 2162227203 2642722137 4324454406 5285444274 6486681609 7928166411 12973363218 15856332822 19460044827 23784499233 38920089654 47568998466 71353497699 142706995398 214060493097 428120986194
• Sum of all divisors σ(n): 1053301890240
• Sum of proper divisors (its aliquot sum) s(n): 625180904046
• 428120986194 is an abundant number, because the sum of its proper divisors (625180904046) is greater than itself. Its abundance is 197059917852

Bases of 428120986194

• Binary: 110001110101101111111111101001001010010₂
• Hexadecimal: 0x63ADFFD252
• Base-36: 5GOC6J4I

Squares and roots of 428120986194

• 428120986194 squared (428120986194²) is 183287578819723138605636
• 428120986194 cubed (428120986194³) is 78469259001410376637885838366589384
• The square root of 428120986194 is 654309.5492150483
• The cube root of 428120986194 is 7536.8320751875

Scales and comparisons

• 428,120,986,194 seconds is equal to 13,612 years, 48 weeks, 9 minutes, 54 seconds.
• To count from 1 to 428,120,986,194 would take you about twenty-seven thousand, two hundred twenty-five 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 428120986194 cubic inches would be around 628.1 feet tall.

Recreational maths with 428120986194

• 428120986194 backwards is 491689021824
• 428120986194 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428120986194's digits is 54
• More coming soon!