12820904528180

Names of 12820904528180

• Cardinal: 12820904528180 can be written as Twelve trillion, eight hundred twenty billion, nine hundred four million, five hundred twenty-eight thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.282090452818 × 10¹³

Factors of 12820904528180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5010

Divisors of 12820904528180

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 7 10 14 20 23 28 35 46 49 70 92 98 115 140 161 196 230 245 322 460 490 529 644 805 980 1058 1127 1610 2116 2254 2645 3220 3703 4508 4973 5290 5635 7406 9946 10580 11270 14812 18515 19892 22540 24865 25921 34811 37030 49730 51842 69622 74060 99460 103684 114379 129605 139244 174055 228758 243677 259210 348110 457516 487354 518420 571895 696220 800653 974708 1143790 1218385 1601306 2287580 2436770 2630717 3202612 4003265 4873540 5261434 5604571 8006530 10522868 11209142 13153585 16013060 18415019 22418284 24730729 26307170 28022855 36830038 49461458 52614340 56045710 73660076 92075095 98922916 112091420 123653645 128905133 173115103 184150190 247307290 257810266 346230206 368300380 494614580 515620532 568806767 644525665 692460412 865575515 1137613534 1211805721 1289051330 1731151030 2275227068 2423611442 2578102660 2844033835 3462302060 3981647369 4847222884 5688067670 6059028605 7963294738 11376135340 12118057210 13082555641 15926589476 19908236845 24236114420 26165111282 27871531583 39816473690 52330222564 55743063166 65412778205 79632947380 91577889487 111486126332 130825556410 139357657915 183155778974 261651112820 278715315830 366311557948 457889447435 557430631660 641045226409 915778894870 1282090452818 1831557789740 2564180905636 3205226132045 6410452264090 12820904528180
• Sum of all divisors σ(n): 32747151959046
• Sum of proper divisors (its aliquot sum) s(n): 19926247430866
• 12820904528180 is an abundant number, because the sum of its proper divisors (19926247430866) is greater than itself. Its abundance is 7105342902686

Bases of 12820904528180

• Binary: 10111010100100011001011101011100100100110100₂
• Hexadecimal: 0xBA91975C934
• Base-36: 4JLUBJ31W

Squares and roots of 12820904528180

• 12820904528180 squared (12820904528180²) is 164375592920706428414112400
• 12820904528180 cubed (12820904528180³) is 2107443783599357399738928685375487432000
• The square root of 12820904528180 is 3580629.0687782781
• The cube root of 12820904528180 is 23404.8693985131

Scales and comparisons

• 12,820,904,528,180 seconds is equal to 407,665 years, 5 weeks, 3 days, 16 hours, 56 minutes, 20 seconds.
• To count from 1 to 12,820,904,528,180 would take you about one million, nineteen thousand, one hundred sixty-two 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 12820904528180 cubic inches would be around 1950.4 feet tall.

Recreational maths with 12820904528180

• 12820904528180 backwards is 08182540902821
• The number of decimal digits it has is: 14
• The sum of 12820904528180's digits is 50
• More coming soon!