28721529298112

Names of 28721529298112

• Cardinal: 28721529298112 can be written as Twenty-eight trillion, seven hundred twenty-one billion, five hundred twenty-nine million, two hundred ninety-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.8721529298112 × 10¹³

Factors of 28721529298112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 194

Divisors of 28721529298112

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 56 61 64 82 83 112 122 164 166 224 244 287 328 332 427 448 488 574 581 656 664 854 976 1148 1162 1312 1328 1708 1952 2296 2324 2501 2624 2656 3403 3416 3721 3904 4592 4648 5002 5063 5312 6806 6832 6889 7442 9184 9296 10004 10126 13612 13664 13778 14884 17507 18368 18592 20008 20252 23821 26047 27224 27328 27556 29768 35014 35441 37184 40016 40504 47642 48223 52094 54448 55112 59536 70028 70882 80032 81008 95284 96446 104188 108896 110224 119072 140056 141764 152561 160064 162016 190568 192892 207583 208376 217792 220448 226981 238144 280112 282449 283528 305122 308843 324032 381136 385784 415166 416752 420229 440896 453962 560224 564898 567056 610244 617686 762272 771568 830332 833504 840458 907924 1067927 1120448 1129796 1134112 1220488 1235372 1453081 1524544 1543136 1588867 1660664 1667008 1680916 1815848 1977143 2135854 2161901 2259592 2268224 2440976 2470744 2906162 2941603 3086272 3177734 3321328 3361832 3631696 3954286 4271708 4323802 4519184 4881952 4941488 5812324 5883206 6355468 6642656 6723664 7263392 7908572 8543416 8647604 9038368 9306221 9763904 9882976 11624648 11766412 12662563 12710936 13285312 13447328 14526784 15817144 17086832 17229389 17295208 18076736 18612442 18839423 19765952 23249296 23532824 25325126 25421872 25633969 26894656 31634288 34173664 34458778 34590416 37224884 37678846 46498592 47065648 50650252 50843744 51267938 63268576 65143547 68347328 68917556 69180832 74449768 75357692 88637941 92997184 94131296 101300504 101687488 102535876 120605723 126537152 130287094 131875961 137835112 138361664 148899536 150715384 177275882 179437783 188262592 202601008 205071752 241211446 260574188 263751922 275670224 297799072 301430768 354551764 358875566 405202016 410143504 482422892 521148376 527503844 551340448 595598144 602861536 709103528 717751132 772416343 810404032 820287008 964845784 1042296752 1050992729 1055007688 1102680896 1205723072 1418207056 1435502264 1544832686 1563672109 1640574016 1929691568 2084593504 2101985458 2110015376 2836414112 2871004528 3089665372 3127344218 3859383136 4169187008 4203970916 4220030752 5406914401 5672828224 5742009056 6179330744 6254688436 7356949103 7718766272 8407941832 8440061504 10813828802 10945704763 11484018112 12358661488 12509376872 14713898206 16815883664 21627657604 21891409526 24717322976 25018753744 29427796412 33631767328 43255315208 43782819052 49434645952 50037507488 58855592824 64110556469 67263534656 86510630416 87565638104 100075014976 117711185648 128221112938 173021260832 175131276208 235422371296 256442225876 346042521664 350262552416 448773895283 470844742592 512884451752 700525104832 897547790566 1025768903504 1795095581132 2051537807008 3590191162264 4103075614016 7180382324528 14360764649056 28721529298112
• Sum of all divisors σ(n): 68664256497984
• Sum of proper divisors (its aliquot sum) s(n): 39942727199872
• 28721529298112 is an abundant number, because the sum of its proper divisors (39942727199872) is greater than itself. Its abundance is 11221197901760

Bases of 28721529298112

• Binary: 110100001111101000000100011010001110011000000₂
• Hexadecimal: 0x1A1F408D1CC0
• Base-36: A6IHKZ54W

Squares and roots of 28721529298112

• 28721529298112 squared (28721529298112²) is 824926245222305995366764544
• 28721529298112 cubed (28721529298112³) is 23693143320933985908512478377444687740928
• The square root of 28721529298112 is 5359247.0831369587
• The cube root of 28721529298112 is 30624.5126957261

Scales and comparisons

• 28,721,529,298,112 seconds is equal to 913,255 years, 41 weeks, 14 hours, 48 minutes, 32 seconds.
• To count from 1 to 28,721,529,298,112 would take you about two million, two hundred eighty-three thousand, one hundred thirty-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 28721529298112 cubic inches would be around 2552 feet tall.

Recreational maths with 28721529298112

• 28721529298112 backwards is 21189292512782
• The number of decimal digits it has is: 14
• The sum of 28721529298112's digits is 59
• More coming soon!