28629823728

Names of 28629823728

• Cardinal: 28629823728 can be written as Twenty-eight billion, six hundred twenty-nine million, eight hundred twenty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8629823728 × 10¹⁰

Factors of 28629823728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2285

Divisors of 28629823728

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 79 88 132 158 176 237 264 316 379 474 528 632 758 869 948 1137 1264 1516 1738 1811 1896 2274 2607 3032 3476 3622 3792 4169 4548 5214 5433 6064 6952 7244 8338 9096 10428 10866 12507 13904 14488 16676 18192 19921 20856 21732 25014 28976 29941 33352 39842 41712 43464 50028 59763 59882 66704 79684 86928 89823 100056 119526 119764 143069 159368 179646 200112 239052 239528 286138 318736 329351 359292 429207 478104 479056 572276 658702 686369 718584 858414 956208 988053 1144552 1317404 1372738 1437168 1573759 1716828 1976106 2059107 2289104 2634808 2745476 3147518 3433656 3952212 4118214 4721277 5269616 5490952 6295036 6867312 7550059 7904424 8236428 9442554 10981904 12590072 15100118 15808848 16472856 18885108 22650177 25180144 30200236 32945712 37770216 45300354 54223151 60400472 75540432 90600708 108446302 120800944 162669453 181201416 216892604 325338906 362402832 433785208 596454661 650677812 867570416 1192909322 1301355624 1789363983 2385818644 2602711248 3578727966 4771637288 7157455932 9543274576 14314911864 28629823728
• Sum of all divisors σ(n): 81966182400
• Sum of proper divisors (its aliquot sum) s(n): 53336358672
• 28629823728 is an abundant number, because the sum of its proper divisors (53336358672) is greater than itself. Its abundance is 24706534944

Bases of 28629823728

• Binary: 11010101010011110000111000011110000₂
• Hexadecimal: 0x6AA7870F0
• Base-36: D5HGHDC

Squares and roots of 28629823728

• 28629823728 squared (28629823728²) is 819666806696351817984
• 28629823728 cubed (28629823728³) is 23466916191409202569554260324352
• The square root of 28629823728 is 169203.4979780265
• The cube root of 28629823728 is 3059.1884062331

Scales and comparisons

• 28,629,823,728 seconds is equal to 910 years, 17 weeks, 4 days, 16 hours, 48 minutes, 48 seconds.
• To count from 1 to 28,629,823,728 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 28629823728 cubic inches would be around 254.9 feet tall.

Recreational maths with 28629823728

• 28629823728 backwards is 82732892682
• The number of decimal digits it has is: 11
• The sum of 28629823728's digits is 57
• More coming soon!