28879109756672

Names of 28879109756672

• Cardinal: 28879109756672 can be written as Twenty-eight trillion, eight hundred seventy-nine billion, one hundred nine million, seven hundred fifty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.8879109756672 × 10¹³

Factors of 28879109756672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 211810

Divisors of 28879109756672

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 211 224 256 266 304 361 422 448 532 608 722 844 896 1064 1216 1444 1477 1688 1792 2128 2432 2527 2888 2954 3376 4009 4256 4864 5054 5776 5908 6752 8018 8512 10108 11552 11816 13504 16036 17024 20216 23104 23632 27008 28063 32072 34048 40432 46208 47264 54016 56126 64144 76171 80864 92416 94528 112252 128288 152342 161728 189056 211571 224504 256576 304684 323456 378112 423142 449008 513152 533197 609368 646912 846284 898016 1026304 1066394 1218736 1480997 1692568 1796032 2132788 2437472 2961994 3385136 3592064 4019849 4265576 4874944 5923988 6770272 7184128 8039698 8531152 9749888 11847976 13540544 16079396 17062304 19499776 23695952 27081088 28138943 32158792 34124608 44641481 47391904 54162176 56277886 64317584 68249216 76377131 89282962 94783808 112555772 128635168 136498432 152754262 178565924 189567616 225111544 257270336 305508524 312490367 357131848 379135232 450223088 514540672 534639917 611017048 624980734 714263696 848188139 900446176 1029081344 1069279834 1222034096 1249961468 1428527392 1696376278 1800892352 2138559668 2444068192 2499922936 2857054784 3392752556 3601784704 4277119336 4888136384 4999845872 5714109568 5937316973 6785505112 7203569408 8554238672 9776272768 9999691744 11428219136 11874633946 13571010224 16115574641 17108477344 19552545536 19999383488 23749267892 27142020448 32231149282 34216954688 39998766976 47498535784 54284040896 64462298564 68433909376 79997533952 94997071568 108568081792 112809022487 128924597128 136867818752 189994143136 217136163584 225618044974 257849194256 379988286272 451236089948 515698388512 759976572544 902472179896 1031396777024 1519953145088 1804944359792 2062793554048 3609888719584 4125587108096 7219777439168 14439554878336 28879109756672
• Sum of all divisors σ(n): 69860214571392
• Sum of proper divisors (its aliquot sum) s(n): 40981104814720
• 28879109756672 is an abundant number, because the sum of its proper divisors (40981104814720) is greater than itself. Its abundance is 12101995058048

Bases of 28879109756672

• Binary: 110100100001111110001000101000001011100000000₂
• Hexadecimal: 0x1A43F1141700
• Base-36: A8IVOB94W

Squares and roots of 28879109756672

• 28879109756672 squared (28879109756672²) is 834002980337907903048515584
• 28879109756672 cubed (28879109756672³) is 24085263606570002302344962654061039976448
• The square root of 28879109756672 is 5373928.7078144235
• The cube root of 28879109756672 is 30680.4176336725

Scales and comparisons

• 28,879,109,756,672 seconds is equal to 918,266 years, 18 weeks, 5 days, 12 hours, 24 minutes, 32 seconds.
• To count from 1 to 28,879,109,756,672 would take you about two million, two hundred ninety-five thousand, six hundred sixty-five 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 28879109756672 cubic inches would be around 2556.7 feet tall.

Recreational maths with 28879109756672

• 28879109756672 backwards is 27665790197882
• The number of decimal digits it has is: 14
• The sum of 28879109756672's digits is 77
• More coming soon!