28629449732

Names of 28629449732

• Cardinal: 28629449732 can be written as Twenty-eight billion, six hundred twenty-nine million, four hundred forty-nine thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 2.8629449732 × 10¹⁰

Factors of 28629449732

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 954

Divisors of 28629449732

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 13 23 26 46 52 92 169 197 299 338 394 598 676 719 788 1196 1438 2197 2561 2876 3887 4394 4531 5122 7774 8788 9062 9347 10244 15548 16537 18124 18694 33074 33293 37388 50531 58903 66148 66586 101062 117806 121511 133172 141643 202124 214981 235612 243022 283286 429962 432809 486044 566572 765739 859924 865618 1531478 1579643 1731236 1841359 2794753 3062956 3159286 3257789 3682718 5589506 6318572 6515578 7365436 9954607 11179012 13031156 19909214 23937667 36331789 39818428 42351257 47875334 72663578 84702514 95750668 145327156 169405028 311189671 550566341 622379342 1101132682 1244758684 2202265364 7157362433 14314724866 28629449732
• Sum of all divisors σ(n): 57001190400
• Sum of proper divisors (its aliquot sum) s(n): 28371740668
• 28629449732 is a deficient number, because the sum of its proper divisors (28371740668) is less than itself. Its deficiency is 257709064

Bases of 28629449732

• Binary: 11010101010011100101011110000000100₂
• Hexadecimal: 0x6AA72BC04
• Base-36: D5H8GSK

Squares and roots of 28629449732

• 28629449732 squared (28629449732²) is 819645391957114871824
• 28629449732 cubed (28629449732³) is 23465996547101657322634831151168
• The square root of 28629449732 is 169202.3928081397
• The cube root of 28629449732 is 3059.1750852847

Scales and comparisons

• 28,629,449,732 seconds is equal to 910 years, 17 weeks, 8 hours, 55 minutes, 32 seconds.
• To count from 1 to 28,629,449,732 would take you about one thousand, eight hundred 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 28629449732 cubic inches would be around 254.9 feet tall.

Recreational maths with 28629449732

• 28629449732 backwards is 23794492682
• The number of decimal digits it has is: 11
• The sum of 28629449732's digits is 56
• More coming soon!