828872928

Names of 828872928

• Cardinal: 828872928 can be written as Eight hundred twenty-eight million, eight hundred seventy-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 8.28872928 × 10⁸

Factors of 828872928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1110

Divisors of 828872928

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 269 288 312 416 468 538 624 807 823 936 1076 1248 1614 1646 1872 2152 2421 2469 3228 3292 3497 3744 4304 4842 4938 6456 6584 6994 7407 8608 9684 9876 10491 10699 12912 13168 13988 14814 19368 19752 20982 21398 25824 26336 27976 29628 31473 32097 38736 39504 41964 42796 55952 59256 62946 64194 77472 79008 83928 85592 96291 111904 118512 125892 128388 167856 171184 192582 221387 237024 251784 256776 335712 342368 385164 442774 503568 513552 664161 770328 885548 1007136 1027104 1328322 1540656 1771096 1992483 2656644 2878031 3081312 3542192 3984966 5313288 5756062 7084384 7969932 8634093 10626576 11512124 15939864 17268186 21253152 23024248 25902279 31879728 34536372 46048496 51804558 63759456 69072744 92096992 103609116 138145488 207218232 276290976 414436464 828872928
• Sum of all divisors σ(n): 2550955680
• Sum of proper divisors (its aliquot sum) s(n): 1722082752
• 828872928 is an abundant number, because the sum of its proper divisors (1722082752) is greater than itself. Its abundance is 893209824

Bases of 828872928

• Binary: 110001011001111001100011100000₂
• Hexadecimal: 0x316798E0
• Base-36: DPHMG0

Squares and roots of 828872928

• 828872928 squared (828872928²) is 687030330771293184
• 828872928 cubed (828872928³) is 569460841891210279768522752
• The square root of 828872928 is 28790.1533167157
• The cube root of 828872928 is 939.3540635543

Scales and comparisons

• 828,872,928 seconds is equal to 26 years, 18 weeks, 3 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 828,872,928 would take you about thirty-nine 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 828872928 cubic inches would be around 78.3 feet tall.

Recreational maths with 828872928

• 828872928 backwards is 829278828
• The number of decimal digits it has is: 9
• The sum of 828872928's digits is 54
• More coming soon!