21141888793011600

Names of 21141888793011600

• Cardinal: 21141888793011600 can be written as Twenty-one quadrillion, one hundred forty-one trillion, eight hundred eighty-eight billion, seven hundred ninety-three million, eleven thousand, six hundred.

Scientific notation

• Scientific notation: 2.11418887930116 × 10¹⁶

Factors of 21141888793011600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5749127

Divisors of 21141888793011600

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 97 100 120 150 194 200 240 291 300 388 400 485 582 600 776 970 1164 1200 1455 1552 1940 2328 2425 2910 3880 4656 4850 5820 7275 7760 9700 11640 14550 19400 23280 29100 31769 38800 58200 63538 95307 116400 127076 158845 190614 254152 317690 381228 476535 508304 635380 762456 794225 953070 1270760 1524912 1588450 1906140 2382675 2541520 3081593 3176900 3812280 4765350 5717251 6163186 6353800 7624560 9244779 9530700 11434502 12326372 12707600 15407965 17151753 18489558 19061400 22869004 24652744 28586255 30815930 34303506 36979116 38122800 45738008 46223895 49305488 57172510 61631860 68607012 73958232 77039825 85758765 91476016 92447790 114345020 123263720 137214024 142931275 147916464 154079650 171517530 184895580 228690040 231119475 246527440 274428048 285862550 308159300 343035060 369791160 428793825 457380080 462238950 554573347 571725100 616318600 686070120 739582320 857587650 924477900 1109146694 1143450200 1232637200 1372140240 1663720041 1715175300 1848955800 2218293388 2286900400 2772866735 3327440082 3430350600 3697911600 4436586776 5545733470 6654880164 6860701200 8318600205 8873173552 11091466940 13309760328 13864333675 16637200410 22182933880 26619520656 27728667350 33274400820 41593001025 44365867760 55457334700 66548801640 83186002050 110914669400 133097603280 166372004100 181631347019 221829338800 332744008200 363262694038 544894041057 665488016400 726525388076 908156735095 1089788082114 1453050776152 1816313470190 2179576164228 2724470205285 2906101552304 3632626940380 4359152328456 4540783675475 5448940410570 7265253880760 8718304656912 9081567350950 10897880821140 13622351026425 14530507761520 17618240660843 18163134701900 21795761642280 27244702052850 35236481321686 36326269403800 43591523284560 52854721982529 54489404105700 70472962643372 72652538807600 88091203304215 105709443965058 108978808211400 140945925286744 176182406608430 211418887930116 217957616422800 264273609912645 281891850573488 352364813216860 422837775860232 440456016521075 528547219825290 704729626433720 845675551720464 880912033042150 1057094439650580 1321368049563225 1409459252867440 1761824066084300 2114188879301160 2642736099126450 3523648132168600 4228377758602320 5285472198252900 7047296264337200 10570944396505800 21141888793011600
• Sum of all divisors σ(n): 68424873723420480
• Sum of proper divisors (its aliquot sum) s(n): 47282984930408880
• 21141888793011600 is an abundant number, because the sum of its proper divisors (47282984930408880) is greater than itself. Its abundance is 26141096137397280

Bases of 21141888793011600

• Binary: 1001011000111000110111110010011011000110110010110010000₂
• Hexadecimal: 0x4B1C6F93636590
• Base-36: 5S669MNYSUO

Squares and roots of 21141888793011600

• 21141888793011600 squared (21141888793011600²) is 446979461736069488668997734560000
• 21141888793011600 cubed (21141888793011600³) is 9449990072784164808116462096905013159800896000000
• The square root of 21141888793011600 is 145402506.1441913387
• The cube root of 21141888793011600 is 276512.3891740199

Scales and comparisons

• 21,141,888,793,011,600 seconds is equal to 672,246,667 years, 24 weeks, 3 hours, 40 minutes.
• To count from 1 to 21,141,888,793,011,600 would take you about two billion, sixteen million, seven hundred forty thousand and 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 21141888793011600 cubic inches would be around 23042.7 feet tall.

Recreational maths with 21141888793011600

• 21141888793011600 backwards is 00611039788814112
• 21141888793011600 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21141888793011600's digits is 60
• More coming soon!