28790673484020

Names of 28790673484020

• Cardinal: 28790673484020 can be written as Twenty-eight trillion, seven hundred ninety billion, six hundred seventy-three million, four hundred eighty-four thousand and twenty.

Scientific notation

• Scientific notation: 2.879067348402 × 10¹³

Factors of 28790673484020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15151

Divisors of 28790673484020

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 43 49 60 70 84 86 98 105 129 140 147 172 196 210 215 245 258 294 301 420 430 490 516 588 602 645 735 860 903 980 1204 1290 1470 1505 1806 2107 2580 2940 3010 3612 4214 4515 6020 6321 8428 9030 10535 12642 15091 18060 21070 25284 30182 31605 42140 45273 60364 63210 75455 90546 105637 126420 150910 181092 211274 226365 301820 316911 422548 452730 528185 633822 648913 739459 905460 1056370 1267644 1297826 1478918 1584555 1946739 2112740 2218377 2595652 2957836 3169110 3244565 3697295 3893478 4436754 4542391 6338220 6489130 7394590 7786956 8873508 9084782 9733695 11091885 12978260 13627173 14789180 18169564 19467390 22183770 22711955 27254346 31796737 38934780 44367540 45423910 54508692 63593474 68135865 90847820 95390211 127186948 136271730 158983685 190780422 227738281 272543460 317967370 381560844 455476562 476951055 635934740 683214843 910953124 953902110 1138691405 1366429686 1594167967 1907804220 2277382810 2732859372 3188335934 3416074215 4554765620 4782503901 6376671868 6832148430 7970839835 9565007802 9792746083 11159175769 13664296860 15941679670 19130015604 19585492166 22318351538 23912519505 29378238249 31883359340 33477527307 39170984332 44636703076 47825039010 48963730415 55795878845 58756476498 66955054614 68549222581 95650078020 97927460830 111591757690 117512952996 133910109228 137098445162 146891191245 167387636535 195854921660 205647667743 223183515380 274196890324 293782382490 334775273070 342746112905 411295335486 479844558067 587564764980 669550546140 685492225810 822590670972 959689116134 1028238338715 1370984451620 1439533674201 1919378232268 2056476677430 2399222790335 2879067348402 4112953354860 4798445580670 5758134696804 7197668371005 9596891161340 14395336742010 28790673484020
• Sum of all divisors σ(n): 95962517193312
• Sum of proper divisors (its aliquot sum) s(n): 67171843709292
• 28790673484020 is an abundant number, because the sum of its proper divisors (67171843709292) is greater than itself. Its abundance is 38381170225272

Bases of 28790673484020

• Binary: 110100010111101011001110111011010100011110100₂
• Hexadecimal: 0x1A2F59DDA8F4
• Base-36: A7E93N0FO

Squares and roots of 28790673484020

• 28790673484020 squared (28790673484020²) is 828902879663452325195360400
• 28790673484020 cubed (28790673484020³) is 23864672158354377760493476834607540808000
• The square root of 28790673484020 is 5365694.1288168857
• The cube root of 28790673484020 is 30649.0681435227

Scales and comparisons

• 28,790,673,484,020 seconds is equal to 915,454 years, 18 weeks, 5 days, 13 hours, 7 minutes.
• To count from 1 to 28,790,673,484,020 would take you about two million, two hundred eighty-eight thousand, six hundred thirty-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 28790673484020 cubic inches would be around 2554.1 feet tall.

Recreational maths with 28790673484020

• 28790673484020 backwards is 02048437609782
• 28790673484020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28790673484020's digits is 60
• More coming soon!