28015307712

Names of 28015307712

• Cardinal: 28015307712 can be written as Twenty-eight billion, fifteen million, three hundred seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.8015307712 × 10¹⁰

Factors of 28015307712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 867

Divisors of 28015307712

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 56 63 64 72 84 86 96 112 126 129 144 168 172 192 224 252 258 288 301 336 344 349 387 448 463 504 516 576 602 672 688 698 774 903 926 1008 1032 1047 1204 1344 1376 1389 1396 1548 1806 1852 2016 2064 2094 2408 2443 2709 2752 2778 2792 3096 3141 3241 3612 3704 4032 4128 4167 4188 4816 4886 5418 5556 5584 6192 6282 6482 7224 7329 7408 8256 8334 8376 9632 9723 9772 10836 11112 11168 12384 12564 12964 14448 14658 14816 15007 16668 16752 19264 19446 19544 19909 21672 21987 22224 22336 24768 25128 25928 28896 29169 29316 29632 30014 33336 33504 38892 39088 39818 43344 43974 44448 45021 50256 51856 57792 58338 58632 59727 60028 66672 67008 77784 78176 79636 86688 87948 88896 90042 100512 103712 105049 116676 117264 119454 120056 133344 135063 139363 155568 156352 159272 161587 173376 175896 179181 180084 201024 207424 210098 233352 234528 238908 240112 266688 270126 278726 311136 315147 318544 323174 351792 358362 360168 418089 420196 466704 469056 477816 480224 484761 540252 557452 622272 630294 637088 646348 703584 716724 720336 836178 840392 933408 945441 955632 960448 969522 1080504 1114904 1131109 1254267 1260588 1274176 1292696 1407168 1433448 1440672 1454283 1672356 1680784 1866816 1890882 1911264 1939044 2161008 2229808 2262218 2508534 2521176 2585392 2866896 2881344 2908566 3344712 3361568 3393327 3781764 3822528 3878088 4322016 4459616 4524436 5017068 5042352 5170784 5733792 5817132 6689424 6723136 6786654 6948241 7563528 7756176 8644032 8919232 9048872 10034136 10084704 10179981 10341568 11467584 11634264 13378848 13573308 13896482 15127056 15512352 18097744 20068272 20169408 20359962 20844723 23268528 26757696 27146616 27792964 30254112 31024704 36195488 40136544 40719924 41689446 46537056 48637687 54293232 55585928 60508224 62534169 72390976 80273088 81439848 83378892 93074112 97275374 108586464 111171856 125068338 145913061 162879696 166757784 194550748 217172928 222343712 250136676 291826122 325759392 333515568 389101496 437739183 444687424 500273352 583652244 651518784 667031136 778202992 875478366 1000546704 1167304488 1334062272 1556405984 1750956732 2001093408 2334608976 3112811968 3501913464 4002186816 4669217952 7003826928 9338435904 14007653856 28015307712
• Sum of all divisors σ(n): 94379084800
• Sum of proper divisors (its aliquot sum) s(n): 66363777088
• 28015307712 is an abundant number, because the sum of its proper divisors (66363777088) is greater than itself. Its abundance is 38348469376

Bases of 28015307712

• Binary: 11010000101110101111010101111000000₂
• Hexadecimal: 0x685D7ABC0
• Base-36: CVBL9S0

Squares and roots of 28015307712

• 28015307712 squared (28015307712²) is 784857466198046674944
• 28015307712 cubed (28015307712³) is 21988023425598916331894600368128
• The square root of 28015307712 is 167377.7395952043
• The cube root of 28015307712 is 3037.1422428419

Scales and comparisons

• 28,015,307,712 seconds is equal to 890 years, 41 weeks, 4 days, 5 hours, 55 minutes, 12 seconds.
• To count from 1 to 28,015,307,712 would take you about one thousand, seven hundred eighty-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 28015307712 cubic inches would be around 253.1 feet tall.

Recreational maths with 28015307712

• 28015307712 backwards is 21770351082
• 28015307712 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28015307712's digits is 36
• More coming soon!