18299401728400

Names of 18299401728400

• Cardinal: 18299401728400 can be written as Eighteen trillion, two hundred ninety-nine billion, four hundred one million, seven hundred twenty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.82994017284 × 10¹³

Factors of 18299401728400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16473

Divisors of 18299401728400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 169 200 208 260 325 338 400 520 650 676 845 1040 1300 1352 1690 2600 2704 3380 4225 5200 6760 8450 13520 16453 16900 32906 33800 65812 67600 82265 131624 164530 213889 263248 329060 411325 427778 658120 822650 855556 1069445 1316240 1645300 1711112 2138890 2780557 3290600 3422224 4277780 5347225 5561114 6581200 8555560 10694450 11122228 13902785 17111120 21388900 22244456 27805570 42777800 44488912 55611140 69513925 85555600 111222280 139027850 222444560 270701209 278055700 541402418 556111400 1082804836 1112222800 1353506045 2165609672 2707012090 3519115717 4331219344 5414024180 6767530225 7038231434 10828048360 13535060450 14076462868 17595578585 21656096720 27070120900 28152925736 35191157170 45748504321 54140241800 56305851472 70382314340 87977892925 91497008642 108280483600 140764628680 175955785850 182994017284 228742521605 281529257360 351911571700 365988034568 457485043210 703823143400 731976069136 914970086420 1143712608025 1407646286800 1829940172840 2287425216050 3659880345680 4574850432100 9149700864200 18299401728400
• Sum of all divisors σ(n): 47609220368169
• Sum of proper divisors (its aliquot sum) s(n): 29309818639769
• 18299401728400 is an abundant number, because the sum of its proper divisors (29309818639769) is greater than itself. Its abundance is 11010416911369

Bases of 18299401728400

• Binary: 100001010010010101001010101101111000110010000₂
• Hexadecimal: 0x10A4A956F190
• Base-36: 6HIMNB91S

Squares and roots of 18299401728400

• 18299401728400 squared (18299401728400²) is 334868103617368907366560000
• 18299401728400 cubed (18299401728400³) is 6127885954121710875724047556362304000000
• 18299401728400 is a perfect square number. Its square root is 4277780
• The cube root of 18299401728400 is 26351.9220469649

Scales and comparisons

• 18,299,401,728,400 seconds is equal to 581,864 years, 19 weeks, 2 days, 2 hours, 46 minutes, 40 seconds.
• To count from 1 to 18,299,401,728,400 would take you about one million, four hundred fifty-four thousand, six hundred sixty 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 18299401728400 cubic inches would be around 2196 feet tall.

Recreational maths with 18299401728400

• 18299401728400 backwards is 00482710499281
• The number of decimal digits it has is: 14
• The sum of 18299401728400's digits is 55
• More coming soon!