4257340990

Names of 4257340990

• Cardinal: 4257340990 can be written as Four billion, two hundred fifty-seven million, three hundred forty thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.25734099 × 10⁹

Factors of 4257340990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 221

Divisors of 4257340990

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 35 37 43 49 70 74 86 98 127 185 215 245 254 259 301 370 430 490 518 602 635 889 1270 1295 1505 1591 1778 1813 1849 2107 2590 3010 3182 3626 3698 4214 4445 4699 5461 6223 7955 8890 9065 9245 9398 10535 10922 11137 12446 12943 15910 18130 18490 21070 22274 23495 25886 27305 31115 32893 38227 46990 54610 55685 62230 64715 65786 68413 76454 77959 90601 111370 129430 136826 155918 164465 181202 191135 202057 230251 234823 267589 328930 342065 382270 389795 404114 453005 460502 469646 478891 535178 684130 779590 906010 957782 1010285 1151255 1174115 1337945 1414399 1643761 2020570 2302510 2348230 2394455 2675890 2828798 3287522 3352237 4788910 6704474 7071995 8218805 8688451 9900793 11506327 14143990 16437610 16761185 17376902 19801586 23012654 33522370 43442255 49503965 57531635 60819157 86884510 99007930 115063270 121638314 304095785 425734099 608191570 851468198 2128670495 4257340990
• Sum of all divisors σ(n): 9446948352
• Sum of proper divisors (its aliquot sum) s(n): 5189607362
• 4257340990 is an abundant number, because the sum of its proper divisors (5189607362) is greater than itself. Its abundance is 932266372

Bases of 4257340990

• Binary: 11111101110000011101111000111110₂
• Hexadecimal: 0xFDC1DE3E
• Base-36: 1YEPLBY

Squares and roots of 4257340990

• 4257340990 squared (4257340990²) is 18124952305134180100
• 4257340990 cubed (4257340990³) is 77164102390442732389772299000
• The square root of 4257340990 is 65248.3025832857
• The cube root of 4257340990 is 1620.7379899785

Scales and comparisons

• 4,257,340,990 seconds is equal to 135 years, 19 weeks, 1 day, 18 hours, 43 minutes, 10 seconds.
• To count from 1 to 4,257,340,990 would take you about two hundred seventy 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 4257340990 cubic inches would be around 135.1 feet tall.

Recreational maths with 4257340990

• 4257340990 backwards is 0990437524
• 4257340990 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4257340990's digits is 43
• More coming soon!