27828489728

Names of 27828489728

• Cardinal: 27828489728 can be written as Twenty-seven billion, eight hundred twenty-eight million, four hundred eighty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7828489728 × 10¹⁰

Factors of 27828489728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 92

Divisors of 27828489728

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 13 16 17 23 26 32 34 37 46 52 64 68 74 92 104 128 136 148 184 208 221 256 272 289 296 299 368 391 416 442 481 512 544 578 592 598 629 736 782 832 851 884 962 1088 1156 1184 1196 1258 1472 1564 1664 1702 1768 1924 2176 2312 2368 2392 2516 2944 3128 3328 3404 3536 3757 3848 4352 4624 4736 4784 4913 5032 5083 5888 6256 6647 6656 6808 7072 7514 7696 8177 8704 9248 9472 9568 9826 10064 10166 10693 11063 11776 12512 13294 13616 14144 14467 15028 15392 16354 18496 18944 19136 19652 20128 20332 21386 22126 25024 26588 27232 28288 28934 30056 30784 32708 36992 38272 39304 40256 40664 42772 44252 50048 53176 54464 56576 57868 60112 61568 63869 65416 73984 76544 78608 80512 81328 85544 86411 88504 100096 106352 108928 112999 113152 115736 120224 123136 127738 130832 139009 147968 153088 157216 161024 162656 171088 172822 177008 181781 188071 200192 212704 217856 225998 231472 240448 245939 246272 255476 261664 278018 314432 322048 325312 342176 345644 354016 363562 376142 425408 435712 451996 462944 480896 491878 510952 523328 556036 628864 650624 684352 691288 708032 727124 752284 850816 903992 925888 961792 983756 1021904 1046656 1112072 1257728 1301248 1368704 1382576 1416064 1454248 1468987 1504568 1701632 1807984 1851776 1923584 1967512 2043808 2093312 2224144 2363153 2515456 2602496 2737408 2765152 2832128 2908496 2937974 3009136 3197207 3403264 3615968 3703552 3935024 4087616 4180963 4186624 4448288 4726306 5474816 5530304 5664256 5816992 5875948 6018272 6394414 7231936 7407104 7870048 8175232 8361926 8896576 9452612 11060608 11633984 11751896 12036544 12788828 14463872 15740096 16350464 16723852 17793152 18905224 22121216 23267968 23503792 24073088 25577656 28927744 31480192 32700928 33447704 35586304 37810448 44242432 46535936 47007584 48146176 51155312 54352519 57855488 62960384 66895408 71172608 75620896 93071872 94015168 96292352 102310624 108705038 125920768 133790816 151241792 188030336 204621248 217410076 267581632 302483584 376060672 409242496 434820152 535163264 604967168 752121344 818484992 869640304 1070326528 1209934336 1636969984 1739280608 2140653056 3478561216 6957122432 13914244864 27828489728
• Sum of all divisors σ(n): 68181886080
• Sum of proper divisors (its aliquot sum) s(n): 40353396352
• 27828489728 is an abundant number, because the sum of its proper divisors (40353396352) is greater than itself. Its abundance is 12524906624

Bases of 27828489728

• Binary: 11001111010101101010000111000000000₂
• Hexadecimal: 0x67AB50E00
• Base-36: CS8D43K

Squares and roots of 27828489728

• 27828489728 squared (27828489728²) is 774424840541401513984
• 27828489728 cubed (27828489728³) is 21551073720114429990627392356352
• The square root of 27828489728 is 166818.7331446921
• The cube root of 27828489728 is 3030.3761955619

Scales and comparisons

• 27,828,489,728 seconds is equal to 884 years, 44 weeks, 5 days, 2 minutes, 8 seconds.
• To count from 1 to 27,828,489,728 would take you about one thousand, seven hundred sixty-nine 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 27828489728 cubic inches would be around 252.5 feet tall.

Recreational maths with 27828489728

• 27828489728 backwards is 82798482872
• The number of decimal digits it has is: 11
• The sum of 27828489728's digits is 65
• More coming soon!