28666233991120

Names of 28666233991120

• Cardinal: 28666233991120 can be written as Twenty-eight trillion, six hundred sixty-six billion, two hundred thirty-three million, nine hundred ninety-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.866623399112 × 10¹³

Factors of 28666233991120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106339

Divisors of 28666233991120

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 31 40 44 55 58 62 80 88 110 116 121 124 145 155 176 220 232 242 248 290 310 319 341 440 464 484 496 580 605 620 638 682 880 899 961 968 1160 1210 1240 1276 1364 1595 1705 1798 1922 1936 2320 2420 2480 2552 2728 3190 3410 3509 3596 3751 3844 4495 4805 4840 5104 5456 6380 6820 7018 7192 7502 7688 8990 9610 9680 9889 10571 12760 13640 14036 14384 15004 15376 17545 17980 18755 19220 19778 21142 25520 27280 27869 28072 30008 35090 35960 37510 38440 39556 42284 49445 52855 55738 56144 60016 70180 71920 75020 76880 79112 84568 98890 105710 106261 108779 111476 116281 139345 140360 150040 158224 169136 197780 211420 212522 217558 222952 232562 278690 280720 300080 306559 395560 422840 425044 435116 445904 465124 531305 543895 557380 581405 613118 791120 845680 850088 870232 930248 1062610 1087790 1114760 1162810 1168871 1226236 1532795 1700176 1740464 1860496 2125220 2175580 2229520 2325620 2337742 2452472 3065590 3081569 3294091 3372149 4250440 4351160 4651240 4675484 4904944 5844355 6131180 6163138 6588182 6744298 8500880 8702320 9302480 9350968 11688710 12262360 12326276 12857581 13176364 13488596 15407845 16470455 16860745 18701936 23377420 24524720 24652552 25715162 26352728 26977192 30815690 32940910 33721490 33897259 36235001 46754840 49305104 51430324 52705456 53954384 61631380 64287905 65881820 67442980 67794518 72470002 93509680 95528639 102116821 102860648 123262760 128575810 131763640 134885960 135589036 144940004 169486295 181175005 191057278 204233642 205721296 246525520 257151620 263527280 269771920 271178072 289880008 338972590 362350010 372869849 382114556 398585011 408467284 477643195 510584105 514303240 542356144 579760016 677945180 724700020 745739698 764229112 797170022 816934568 955286390 1021168210 1028606480 1050815029 1123285031 1355890360 1449400040 1491479396 1528458224 1594340044 1633869136 1864349245 1910572780 1992925055 2042336420 2101630058 2246570062 2711780720 2898800080 2961387809 2982958792 3188680088 3728698490 3821145560 3985850110 4084672840 4203260116 4493140124 5254075145 5616425155 5922775618 5965917584 6377360176 7457396980 7642291120 7971700220 8169345680 8406520232 8986280248 10508150290 11232850310 11558965319 11845551236 12356135341 14806939045 14914793960 15943400440 16813040464 17972560496 21016300580 22465700620 23117930638 23691102472 24712270682 29613878090 29829587920 31886800880 32575265899 42032601160 44931401240 46235861276 47382204944 49424541364 57794826595 59227756180 61780676705 65150531798 84065202320 89862802480 92471722552 98849082728 115589653190 118455512360 123561353410 130301063596 162876329495 184943445104 197698165456 231179306380 236911024720 247122706820 260602127192 325752658990 358327924889 462358612760 494245413640 521204254384 651505317980 716655849778 924717225520 988490827280 1303010635960 1433311699556 1791639624445 2606021271920 2866623399112 3583279248890 5733246798224 7166558497780 14333116995560 28666233991120
• Sum of all divisors σ(n): 78309251715240
• Sum of proper divisors (its aliquot sum) s(n): 49643017724120
• 28666233991120 is an abundant number, because the sum of its proper divisors (49643017724120) is greater than itself. Its abundance is 20976783733000

Bases of 28666233991120

• Binary: 110100001001001100000101100011010111111010000₂
• Hexadecimal: 0x1A1260B1AFD0
• Base-36: A5T33KT74

Squares and roots of 28666233991120

• 28666233991120 squared (28666233991120²) is 821752971233643684238854400
• 28666233991120 cubed (28666233991120³) is 23556562956281732140458356206288572928000
• The square root of 28666233991120 is 5354085.7287794711
• The cube root of 28666233991120 is 30604.8470795563

Scales and comparisons

• 28,666,233,991,120 seconds is equal to 911,497 years, 29 weeks, 4 days, 15 hours, 18 minutes, 40 seconds.
• To count from 1 to 28,666,233,991,120 would take you about two million, two hundred seventy-eight thousand, seven hundred forty-three 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 28666233991120 cubic inches would be around 2550.4 feet tall.

Recreational maths with 28666233991120

• 28666233991120 backwards is 02119933266682
• 28666233991120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28666233991120's digits is 58
• More coming soon!