828821981728

Names of 828821981728

• Cardinal: 828821981728 can be written as Eight hundred twenty-eight billion, eight hundred twenty-one million, nine hundred eighty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.28821981728 × 10¹¹

Factors of 828821981728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 464

Divisors of 828821981728

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 23 26 32 46 52 92 104 109 184 208 218 299 317 368 416 436 529 598 634 736 872 1058 1196 1268 1417 1744 2116 2392 2507 2536 2834 3488 4121 4232 4784 5014 5072 5668 6877 7291 8242 8464 9568 10028 10144 11336 11881 13754 14582 16484 16928 20056 22672 23762 27508 29164 32591 32968 34553 40112 45344 47524 55016 57661 58328 65182 65936 69106 80224 94783 95048 110032 115322 116656 130364 131872 138212 154453 167693 189566 190096 220064 230644 233312 260728 273263 276424 308906 335386 379132 380192 449189 461288 521456 546526 552848 617812 670772 749593 758264 794719 898378 922576 1042912 1093052 1105696 1235624 1341544 1499186 1516528 1589438 1796756 1845152 2180009 2186104 2471248 2683088 2998372 3033056 3178876 3552419 3593512 3766277 4360018 4372208 4942496 5366176 5996744 6285049 6357752 7104838 7187024 7532554 8720036 8744416 10331347 11993488 12570098 12715504 14209676 14374048 15065108 17440072 18278537 20662694 23986976 25140196 25431008 28419352 30130216 34880144 36557074 41325388 48961601 50280392 56838704 60260432 69760288 73114148 81705637 82650776 86624371 97923202 100560784 113677408 120520864 146228296 163411274 165301552 173248742 195846404 201121568 237620981 292456592 326822548 330603104 346497484 391692808 475241962 584913184 653645096 692994968 783385616 950483924 1126116823 1307290192 1385989936 1566771232 1900967848 1992360533 2252233646 2614580384 2771979872 3801935696 3984721066 4504467292 7603871392 7969442132 9008934584 15938884264 18017869168 25900686929 31877768528 36035738336 51801373858 63755537056 103602747716 207205495432 414410990864 828821981728
• Sum of all divisors σ(n): 1859842806948
• Sum of proper divisors (its aliquot sum) s(n): 1031020825220
• 828821981728 is an abundant number, because the sum of its proper divisors (1031020825220) is greater than itself. Its abundance is 202198843492

Bases of 828821981728

• Binary: 1100000011111001101000111100101000100000₂
• Hexadecimal: 0xC0F9A3CA20
• Base-36: AKR77I1S

Squares and roots of 828821981728

• 828821981728 squared (828821981728²) is 686945877395529165865984
• 828821981728 cubed (828821981728³) is 569355843442842202540267672144740352
• The square root of 828821981728 is 910396.6068302321
• The cube root of 828821981728 is 9393.3481751295

Scales and comparisons

• 828,821,981,728 seconds is equal to 26,353 years, 50 weeks, 5 days, 15 minutes, 28 seconds.
• To count from 1 to 828,821,981,728 would take you about fifty-two thousand, seven hundred seven 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 828821981728 cubic inches would be around 782.8 feet tall.

Recreational maths with 828821981728

• 828821981728 backwards is 827189128828
• The number of decimal digits it has is: 12
• The sum of 828821981728's digits is 64
• More coming soon!