28029289321800

Names of 28029289321800

• Cardinal: 28029289321800 can be written as Twenty-eight trillion, twenty-nine billion, two hundred eighty-nine million, three hundred twenty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 2.80292893218 × 10¹³

Factors of 28029289321800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1445765

Divisors of 28029289321800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 45 50 52 60 65 72 75 78 90 100 104 117 120 130 150 156 180 195 200 225 234 260 300 312 325 360 390 450 468 520 585 600 650 780 829 900 936 975 1170 1300 1560 1658 1800 1950 2340 2487 2600 2925 3316 3900 4145 4680 4974 5850 6632 7461 7800 8290 9948 10777 11700 12435 14922 16580 19896 20725 21554 23400 24870 29844 32331 33160 37305 41450 43108 49740 53885 59688 62175 64662 74610 82900 86216 96993 99480 107770 124350 129324 149220 161655 165800 186525 193986 215540 248700 258648 269425 298440 323310 373050 387972 431080 484965 497400 538850 646620 746100 775944 808275 969930 1077700 1293240 1444913 1492200 1616550 1939860 2155400 2424825 2889826 3233100 3879720 4334739 4849650 5779652 6466200 7224565 8669478 9699300 11559304 13004217 14449130 17338956 18783869 19398600 21673695 26008434 28898260 34677912 36122825 37567738 43347390 52016868 56351607 57796520 65021085 72245650 75135476 86694780 93919345 104033736 108368475 112703214 130042170 144491300 150270952 169054821 173389560 187838690 216736950 225406428 260084340 281758035 288982600 325105425 338109642 375677380 433473900 450812856 469596725 520168680 563516070 650210850 676219284 751354760 845274105 866947800 939193450 1127032140 1197832877 1300421700 1352438568 1408790175 1690548210 1878386900 2254064280 2395665754 2600843400 2817580350 3381096420 3593498631 3756773800 4226370525 4791331508 5635160700 5989164385 6762192840 7186997262 8452741050 9582663016 10780495893 11270321400 11978328770 14373994524 15571827401 16905482100 17967493155 21560991786 23956657540 28747989048 29945821925 31143654802 33810964200 35934986310 43121983572 46715482203 47913315080 53902479465 59891643850 62287309604 71869972620 77859137005 86243967144 89837465775 93430964406 107804958930 119783287700 124574619208 140146446609 143739945240 155718274010 179674931550 186861928812 215609917860 233577411015 239566575400 269512397325 280292893218 311436548020 359349863100 373723857624 389295685025 431219835720 467154822030 539024794650 560585786436 622873096040 700732233045 718699726200 778591370050 934309644060 1078049589300 1121171572872 1167887055075 1401464466090 1557182740100 1868619288120 2156099178600 2335774110150 2802928932180 3114365480200 3503661165225 4671548220300 5605857864360 7007322330450 9343096440600 14014644660900 28029289321800
• Sum of all divisors σ(n): 101494949610600
• Sum of proper divisors (its aliquot sum) s(n): 73465660288800
• 28029289321800 is an abundant number, because the sum of its proper divisors (73465660288800) is greater than itself. Its abundance is 45436370967000

Bases of 28029289321800

• Binary: 110010111111000010011110101010101010101001000₂
• Hexadecimal: 0x197E13D55548
• Base-36: 9XOH760Y0

Squares and roots of 28029289321800

• 28029289321800 squared (28029289321800²) is 785641059885171503955240000
• 28029289321800 cubed (28029289321800³) is 22020960570607071969974254997156232000000
• The square root of 28029289321800 is 5294269.4795221749
• The cube root of 28029289321800 is 30376.4740804109

Scales and comparisons

• 28,029,289,321,800 seconds is equal to 891,244 years, 36 weeks, 2 days, 20 hours, 30 minutes.
• To count from 1 to 28,029,289,321,800 would take you about two million, two hundred twenty-eight thousand, one hundred eleven 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 28029289321800 cubic inches would be around 2531.4 feet tall.

Recreational maths with 28029289321800

• 28029289321800 backwards is 00812398292082
• The number of decimal digits it has is: 14
• The sum of 28029289321800's digits is 54
• More coming soon!