12181798855408

Names of 12181798855408

• Cardinal: 12181798855408 can be written as Twelve trillion, one hundred eighty-one billion, seven hundred ninety-eight million, eight hundred fifty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2181798855408 × 10¹³

Factors of 12181798855408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1148

Divisors of 12181798855408

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 8 13 14 16 23 26 28 46 52 56 91 92 104 112 161 169 182 184 208 299 322 338 364 368 529 598 644 676 728 1058 1103 1183 1196 1288 1352 1456 2093 2116 2206 2366 2392 2576 2704 3703 3887 4186 4232 4412 4732 4784 6877 7406 7721 7774 8372 8464 8824 9464 13754 14339 14812 15442 15548 16744 17648 18928 25369 27209 27508 28678 29624 30884 31096 33488 48139 50738 54418 55016 57356 59248 61768 62192 89401 96278 100373 101476 108836 110032 114712 123536 177583 178802 186407 192556 200746 202952 217672 229424 329797 355166 357604 372814 385112 401492 405904 435344 583487 625807 659594 710332 715208 745628 770224 802984 1166974 1216609 1251614 1304849 1319188 1420664 1430416 1491256 1605968 2308579 2333948 2433218 2503228 2609698 2638376 2841328 2982512 4084409 4287361 4617158 4667896 4866436 5006456 5219396 5276752 7585331 8168818 8516263 8574722 9234316 9335792 9732872 10012912 10438792 15170662 15815917 16337636 17032526 17149444 18468632 19465744 20877584 27982007 30011527 30341324 31631834 32675272 34065052 34298888 36937264 53097317 55964014 60023054 60682648 63263668 65350544 68130104 68597776 98609303 106194634 110711419 111928028 120046108 121365296 126527336 136260208 195874049 197218606 205606921 212389268 221422838 223856056 240092216 253054672 363766091 391748098 394437212 411213842 424778536 442845676 447712112 480184432 643586161 690265121 727532182 783496196 788874424 822427684 849557072 885691352 1287172322 1380530242 1439248447 1455064364 1566992392 1577748848 1644855368 1771382704 2546362637 2574344644 2761060484 2878496894 2910128728 3133984784 3289710736 4505103127 4728959183 5092725274 5148689288 5522120968 5756993788 5820257456 8366620093 9010206254 9457918366 10185450548 10297378576 11044241936 11513987576 16733240186 18020412508 18915836732 20370901096 23027975152 33102714281 33466480372 36040825016 37831673464 40741802192 58566340651 66205428562 66932960744 72081650032 75663346928 108766061209 117132681302 132410857124 133865921488 217532122418 234265362604 264821714248 435064244836 468530725208 529643428496 761362428463 870128489672 937061450416 1522724856926 1740256979344 3045449713852 6090899427704 12181798855408
• Sum of all divisors σ(n): 30561371795976
• Sum of proper divisors (its aliquot sum) s(n): 18379572940568
• 12181798855408 is an abundant number, because the sum of its proper divisors (18379572940568) is greater than itself. Its abundance is 6197774085160

Bases of 12181798855408

• Binary: 10110001010001001011110010110010001011110000₂
• Hexadecimal: 0xB144BCB22F0
• Base-36: 4BG8OIHV4

Squares and roots of 12181798855408

• 12181798855408 squared (12181798855408²) is 148396223353619658890846464
• 12181798855408 cubed (12181798855408³) is 1807732943795993879910280845963464077312
• The square root of 12181798855408 is 3490243.3805406751
• The cube root of 12181798855408 is 23009.3212724989

Scales and comparisons

• 12,181,798,855,408 seconds is equal to 387,343 years, 27 weeks, 1 day, 7 hours, 23 minutes, 28 seconds.
• To count from 1 to 12,181,798,855,408 would take you about nine hundred sixty-eight thousand, three hundred fifty-eight 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 12181798855408 cubic inches would be around 1917.4 feet tall.

Recreational maths with 12181798855408

• 12181798855408 backwards is 80455889718121
• The number of decimal digits it has is: 14
• The sum of 12181798855408's digits is 67
• More coming soon!