12813521606080

Names of 12813521606080

• Cardinal: 12813521606080 can be written as Twelve trillion, eight hundred thirteen billion, five hundred twenty-one million, six hundred six thousand and eighty.

Scientific notation

• Scientific notation: 1.281352160608 × 10¹³

Factors of 12813521606080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 66693

Divisors of 12813521606080

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 43 52 64 65 80 86 104 130 160 172 208 215 260 320 344 416 430 520 559 688 832 860 1040 1093 1118 1376 1720 2080 2186 2236 2752 2795 3440 4160 4372 4472 5465 5590 6880 8744 8944 10930 11180 13760 14209 17488 17888 21860 22360 28418 34976 35776 43720 44720 46999 56836 65537 69952 71045 87440 89440 93998 113672 131074 142090 174880 178880 187996 227344 234995 262148 284180 327685 349760 375992 454688 469990 524296 568360 610987 655370 751984 851981 909376 939980 1048592 1136720 1221974 1310740 1503968 1703962 1879960 2097184 2273440 2443948 2621480 2818091 3007936 3054935 3407924 3759920 4194368 4259905 4546880 4887896 5242960 5636182 6109870 6815848 7519840 8519810 9775792 10485920 11272364 12219740 13631696 14090455 15039680 17039620 19551584 20971840 22544728 24439480 27263392 28180910 34079240 36635183 39103168 45089456 48878960 54526784 56361820 68158480 71631941 73270366 90178912 97757920 112723640 136316960 143263882 146540732 180357824 183175915 195515840 225447280 272633920 286527764 293081464 358159705 366351830 450894560 573055528 586162928 716319410 732703660 901789120 931215233 1146111056 1172325856 1432638820 1465407320 1862430466 2292222112 2344651712 2865277640 2930814640 3080173463 3724860932 4584444224 4656076165 5730555280 5861629280 6160346926 7449721864 9312152330 11461110560 11723258560 12320693852 14899443728 15400867315 18624304660 22922221120 24641387704 29798887456 30801734630 37248609320 40042255019 49282775408 59597774912 61603469260 74497218640 80084510038 98565550816 123206938520 148994437280 160169020076 197131101632 200211275095 246413877040 297988874560 320338040152 400422550190 492827754080 640676080304 800845100380 985655508160 1281352160608 1601690200760 2562704321216 3203380401520 6406760803040 12813521606080
• Sum of all divisors σ(n): 33654736108224
• Sum of proper divisors (its aliquot sum) s(n): 20841214502144
• 12813521606080 is an abundant number, because the sum of its proper divisors (20841214502144) is greater than itself. Its abundance is 8027692896064

Bases of 12813521606080

• Binary: 10111010011101100001011001110101010111000000₂
• Hexadecimal: 0xBA7616755C0
• Base-36: 4JIG7XFWG

Squares and roots of 12813521606080

• 12813521606080 squared (12813521606080²) is 164186335949478982692966400
• 12813521606080 cubed (12813521606080³) is 2103805163111758376055183349247475712000
• The square root of 12813521606080 is 3579597.9671018923
• The cube root of 12813521606080 is 23400.3759686351

Scales and comparisons

• 12,813,521,606,080 seconds is equal to 407,430 years, 18 weeks, 2 days, 5 hours, 14 minutes, 40 seconds.
• To count from 1 to 12,813,521,606,080 would take you about one million, eighteen thousand, five hundred seventy-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 12813521606080 cubic inches would be around 1950 feet tall.

Recreational maths with 12813521606080

• 12813521606080 backwards is 08060612531821
• 12813521606080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12813521606080's digits is 43
• More coming soon!