28328829648

Names of 28328829648

• Cardinal: 28328829648 can be written as Twenty-eight billion, three hundred twenty-eight million, eight hundred twenty-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.8328829648 × 10¹⁰

Factors of 28328829648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 160

Divisors of 28328829648

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 131 136 168 204 238 262 272 289 336 357 393 408 476 524 578 714 786 816 867 917 952 1048 1156 1428 1572 1734 1834 1904 2023 2096 2227 2312 2751 2856 3144 3468 3668 4046 4454 4624 4913 5502 5712 6069 6288 6681 6936 7336 8092 8908 9826 11004 12138 13362 13872 14672 14739 15589 16184 17161 17816 19652 22008 24276 26724 29478 31178 32368 34322 34391 35632 37859 39304 44016 46767 48552 51483 53448 58956 62356 68644 68782 75718 78608 93534 97104 102966 103173 106896 113577 117912 120127 124712 137288 137564 151436 187068 205932 206346 227154 235824 240254 249424 265013 274576 275128 291737 302872 360381 374136 411864 412692 454308 480508 530026 550256 583474 605744 643603 720762 748272 795039 823728 825384 875211 908616 961016 1060052 1166948 1287206 1441524 1590078 1650768 1750422 1817232 1922032 1930809 2042159 2120104 2333896 2574412 2883048 3180156 3500844 3861618 4084318 4240208 4505221 4667792 4959529 5148824 5766096 6126477 6360312 7001688 7723236 8168636 9010442 9919058 10297648 12252954 12720624 13515663 14003376 14878587 15446472 16337272 18020884 19838116 24505908 27031326 29757174 30892944 32674544 34716703 36041768 39676232 49011816 54062652 59514348 69433406 72083536 79352464 84311993 98023632 104150109 108125304 119028696 138866812 168623986 208300218 216250608 238057392 252935979 277733624 337247972 416600436 505871958 555467248 590183951 674495944 833200872 1011743916 1180367902 1348991888 1666401744 1770551853 2023487832 2360735804 3541103706 4046975664 4721471608 7082207412 9442943216 14164414824 28328829648
• Sum of all divisors σ(n): 89547304320
• Sum of proper divisors (its aliquot sum) s(n): 61218474672
• 28328829648 is an abundant number, because the sum of its proper divisors (61218474672) is greater than itself. Its abundance is 32889645024

Bases of 28328829648

• Binary: 11010011000100001111010001011010000₂
• Hexadecimal: 0x69887A2D0
• Base-36: D0I94UO

Squares and roots of 28328829648

• 28328829648 squared (28328829648²) is 802522589225403803904
• 28328829648 cubed (28328829648³) is 22734525718838344634807613345792
• The square root of 28328829648 is 168311.7038354731
• The cube root of 28328829648 is 3048.4298878371

Scales and comparisons

• 28,328,829,648 seconds is equal to 900 years, 39 weeks, 6 days, 23 hours, 20 minutes, 48 seconds.
• To count from 1 to 28,328,829,648 would take you about one thousand, eight hundred one 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 28328829648 cubic inches would be around 254 feet tall.

Recreational maths with 28328829648

• 28328829648 backwards is 84692882382
• The number of decimal digits it has is: 11
• The sum of 28328829648's digits is 60
• More coming soon!