428435676

Names of 428435676

• Cardinal: 428435676 can be written as Four hundred twenty-eight million, four hundred thirty-five thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 4.28435676 × 10⁸

Factors of 428435676

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 176

Divisors of 428435676

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 53 54 58 87 89 106 108 116 159 174 178 212 261 267 318 348 356 477 522 534 636 783 801 841 954 1044 1068 1431 1537 1566 1602 1682 1908 2403 2523 2581 2862 3074 3132 3204 3364 4611 4717 4806 5046 5162 5724 6148 7569 7743 9222 9434 9612 10092 10324 13833 14151 15138 15486 18444 18868 22707 23229 27666 28302 30276 30972 41499 42453 44573 45414 46458 55332 56604 69687 74849 82998 84906 89146 90828 92916 127359 133719 136793 139374 149698 165996 169812 178292 224547 254718 267438 273586 278748 299396 401157 410379 449094 509436 534876 547172 673641 802314 820758 898188 1203471 1231137 1347282 1604628 1641516 2020923 2406942 2462274 2694564 3693411 3966997 4041846 4813884 4924548 7386822 7933994 8083692 11900991 14773644 15867988 23801982 35702973 47603964 71405946 107108919 142811892 214217838 428435676
• Sum of all divisors σ(n): 1185256800
• Sum of proper divisors (its aliquot sum) s(n): 756821124
• 428435676 is an abundant number, because the sum of its proper divisors (756821124) is greater than itself. Its abundance is 328385448

Bases of 428435676

• Binary: 11001100010010110100011011100₂
• Hexadecimal: 0x198968DC
• Base-36: 732V30

Squares and roots of 428435676

• 428435676 squared (428435676²) is 183557128469576976
• 428435676 cubed (428435676³) is 78642422420482057146595776
• The square root of 428435676 is 20698.6877844949
• The cube root of 428435676 is 753.8678269305

Scales and comparisons

• 428,435,676 seconds is equal to 13 years, 32 weeks, 2 days, 17 hours, 54 minutes, 36 seconds.
• To count from 1 to 428,435,676 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 428435676 cubic inches would be around 62.8 feet tall.

Recreational maths with 428435676

• 428435676 backwards is 676534824
• The number of decimal digits it has is: 9
• The sum of 428435676's digits is 45
• More coming soon!