425293830

Names of 425293830

• Cardinal: 425293830 can be written as Four hundred twenty-five million, two hundred ninety-three thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 4.2529383 × 10⁸

Factors of 425293830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 244

Divisors of 425293830

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 59 61 65 78 90 101 117 118 122 130 177 183 195 202 234 295 303 305 354 366 390 505 531 549 585 590 606 610 767 793 885 909 915 1010 1062 1098 1170 1313 1515 1534 1586 1770 1818 1830 2301 2379 2626 2655 2745 3030 3599 3835 3939 3965 4545 4602 4758 5310 5490 5959 6161 6565 6903 7137 7198 7670 7878 7930 9090 10797 11505 11817 11895 11918 12322 13130 13806 14274 17877 17995 18483 19695 21594 23010 23634 23790 29795 30805 32391 34515 35685 35754 35990 36966 39390 46787 53631 53985 55449 59085 59590 61610 64782 69030 71370 77467 80093 89385 92415 93574 107262 107970 110898 118170 140361 154934 160186 161955 178770 184830 232401 233935 240279 268155 277245 280722 323910 363499 387335 400465 421083 464802 467870 480558 536310 554490 697203 701805 720837 726998 774670 800930 842166 1090497 1162005 1201395 1394406 1403610 1441674 1817495 2105415 2180994 2324010 2402790 3271491 3486015 3604185 3634990 4210830 4725487 5452485 6542982 6972030 7208370 9450974 10904970 14176461 16357455 23627435 28352922 32714910 42529383 47254870 70882305 85058766 141764610 212646915 425293830
• Sum of all divisors σ(n): 1243045440
• Sum of proper divisors (its aliquot sum) s(n): 817751610
• 425293830 is an abundant number, because the sum of its proper divisors (817751610) is greater than itself. Its abundance is 392457780

Bases of 425293830

• Binary: 11001010110010111100000000110₂
• Hexadecimal: 0x19597806
• Base-36: 717ITI

Squares and roots of 425293830

• 425293830 squared (425293830²) is 180874841836068900
• 425293830 cubed (425293830³) is 76924954235105974624887000
• The square root of 425293830 is 20622.6533210447
• The cube root of 425293830 is 752.0205250829

Scales and comparisons

• 425,293,830 seconds is equal to 13 years, 27 weeks, 1 day, 9 hours, 10 minutes, 30 seconds.
• To count from 1 to 425,293,830 would take you about twenty 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 425293830 cubic inches would be around 62.7 feet tall.

Recreational maths with 425293830

• 425293830 backwards is 038392524
• The number of decimal digits it has is: 9
• The sum of 425293830's digits is 36
• More coming soon!