1320816896

Names of 1320816896

• Cardinal: 1320816896 can be written as One billion, three hundred twenty million, eight hundred sixteen thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.320816896 × 10⁹

Factors of 1320816896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 394

Divisors of 1320816896

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 56 61 64 86 112 122 128 172 224 244 256 281 301 344 427 448 488 562 602 688 854 896 976 1124 1204 1376 1708 1792 1952 1967 2248 2408 2623 2752 3416 3904 3934 4496 4816 5246 5504 6832 7808 7868 8992 9632 10492 11008 12083 13664 15616 15736 17141 17984 18361 19264 20984 24166 27328 31472 34282 35968 36722 38528 41968 48332 54656 62944 68564 71936 73444 77056 83936 84581 96664 109312 119987 125888 137128 146888 167872 169162 193328 239974 251776 274256 293776 335744 338324 386656 479948 503552 548512 587552 671488 676648 737063 773312 959896 1097024 1175104 1353296 1474126 1546624 1919792 2194048 2350208 2706592 2948252 3093248 3839584 4388096 4700416 5159441 5413184 5896504 7679168 10318882 10826368 11793008 15358336 20637764 21652736 23586016 30716672 41275528 47172032 82551056 94344064 165102112 188688128 330204224 660408448 1320816896
• Sum of all divisors σ(n): 3144882048
• Sum of proper divisors (its aliquot sum) s(n): 1824065152
• 1320816896 is an abundant number, because the sum of its proper divisors (1824065152) is greater than itself. Its abundance is 503248256

Bases of 1320816896

• Binary: 1001110101110100001000100000000₂
• Hexadecimal: 0x4EBA1100
• Base-36: LUDOU8

Squares and roots of 1320816896

• 1320816896 squared (1320816896²) is 1744557272759074816
• 1320816896 cubed (1320816896³) is 2304240721899866554300891136
• The square root of 1320816896 is 36343.0446715737
• The cube root of 1320816896 is 1097.1875525361

Scales and comparisons

• 1,320,816,896 seconds is equal to 41 years, 51 weeks, 6 days, 5 hours, 34 minutes, 56 seconds.
• To count from 1 to 1,320,816,896 would take you about eighty-three 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 1320816896 cubic inches would be around 91.4 feet tall.

Recreational maths with 1320816896

• 1320816896 backwards is 6986180231
• The number of decimal digits it has is: 10
• The sum of 1320816896's digits is 44
• More coming soon!