12938705060820

Names of 12938705060820

• Cardinal: 12938705060820 can be written as Twelve trillion, nine hundred thirty-eight billion, seven hundred five million, sixty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.293870506082 × 10¹³

Factors of 12938705060820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4974988

Divisors of 12938705060820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 563 660 770 924 1126 1155 1540 1689 2252 2310 2815 3378 3941 4620 5630 6193 6756 7882 8445 11260 11823 12386 15764 16890 18579 19705 23646 24772 30965 33780 37158 39410 43351 47292 59115 61930 74316 78820 86702 92895 118230 123860 130053 173404 185790 216755 236460 260106 371580 433510 520212 650265 867020 1300530 2601060 4974397 9948794 14923191 19897588 24871985 29846382 34820779 49743970 54718367 59692764 69641558 74615955 99487940 104462337 109436734 139283116 149231910 164155101 174103895 208924674 218873468 273591835 298463820 328310202 348207790 383028569 417849348 522311685 547183670 656620404 696415580 766057138 820775505 1044623370 1094367340 1149085707 1532114276 1641551010 1915142845 2089246740 2298171414 2800585511 3283102020 3830285690 4596342828 5601171022 5745428535 7660571380 8401756533 11202342044 11490857070 14002927555 16803513066 19604098577 22981714140 28005855110 30806440621 33607026132 39208197154 42008782665 56011710220 58812295731 61612881242 78416394308 84017565330 92419321863 98020492885 117624591462 123225762484 154032203105 168035130660 184838643726 196040985770 215645084347 235249182924 294061478655 308064406210 369677287452 392081971540 431290168694 462096609315 588122957310 616128812420 646935253041 862580337388 924193218630 1078225421735 1176245914620 1293870506082 1848386437260 2156450843470 2587741012164 3234676265205 4312901686940 6469352530410 12938705060820
• Sum of all divisors σ(n): 45248079292416
• Sum of proper divisors (its aliquot sum) s(n): 32309374231596
• 12938705060820 is an abundant number, because the sum of its proper divisors (32309374231596) is greater than itself. Its abundance is 19370669170776

Bases of 12938705060820

• Binary: 10111100010010000110111010110100001111010100₂
• Hexadecimal: 0xBC486EB43D4
• Base-36: 4L3YIXBRO

Squares and roots of 12938705060820

• 12938705060820 squared (12938705060820²) is 167410088650889079899072400
• 12938705060820 cubed (12938705060820³) is 2166069761259583384282601396703583368000
• The square root of 12938705060820 is 3597041.1536177899
• The cube root of 12938705060820 is 23476.3335366959

Scales and comparisons

• 12,938,705,060,820 seconds is equal to 411,410 years, 41 weeks, 3 days, 19 hours, 7 minutes.
• To count from 1 to 12,938,705,060,820 would take you about one million, twenty-eight thousand, five hundred twenty-six 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 12938705060820 cubic inches would be around 1956.4 feet tall.

Recreational maths with 12938705060820

• 12938705060820 backwards is 02806050783921
• The number of decimal digits it has is: 14
• The sum of 12938705060820's digits is 51
• More coming soon!