21416425845990400

Names of 21416425845990400

• Cardinal: 21416425845990400 can be written as Twenty-one quadrillion, four hundred sixteen trillion, four hundred twenty-five billion, eight hundred forty-five million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 2.14164258459904 × 10¹⁶

Factors of 21416425845990400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 914654

Divisors of 21416425845990400

• Number of divisors d(n): 99
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2560 3200 5120 6400 12800 25600 914647 1829294 3658588 4573235 7317176 9146470 14634352 18292940 22866175 29268704 36585880 45732350 58537408 73171760 91464700 117074816 146343520 182929400 234149632 292687040 365858800 468299264 585374080 731717600 936598528 1170748160 1463435200 2341496320 2926870400 4682992640 5853740800 11707481600 23414963200 836579134609 1673158269218 3346316538436 4182895673045 6692633076872 8365791346090 13385266153744 16731582692180 20914478365225 26770532307488 33463165384360 41828956730450 53541064614976 66926330768720 83657913460900 107082129229952 133852661537440 167315826921800 214164258459904 267705323074880 334631653843600 428328516919808 535410646149760 669263307687200 856657033839616 1070821292299520 1338526615374400 2141642584599040 2677053230748800 4283285169198080 5354106461497600 10708212922995200 21416425845990400
• Sum of all divisors σ(n): 53086860185701449
• Sum of proper divisors (its aliquot sum) s(n): 31670434339711049
• 21416425845990400 is an abundant number, because the sum of its proper divisors (31670434339711049) is greater than itself. Its abundance is 10254008493720649

Bases of 21416425845990400

• Binary: 1001100000101100010000000110110111010001010010000000000₂
• Hexadecimal: 0x4C162036E8A400
• Base-36: 5UVHM7KZ1TS

Squares and roots of 21416425845990400

• 21416425845990400 squared (21416425845990400²) is 458663296016805620339756892160000
• 21416425845990400 cubed (21416425845990400³) is 9822928467421461570160671472656797101195264000000
• 21416425845990400 is a perfect square number. Its square root is 146343520
• The cube root of 21416425845990400 is 277704.1253127217

Scales and comparisons

• 21,416,425,845,990,400 seconds is equal to 680,976,096 years, 28 weeks, 3 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,416,425,845,990,400 would take you about two billion, forty-two million, nine hundred twenty-eight thousand, two hundred eighty-nine 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 21416425845990400 cubic inches would be around 23142 feet tall.

Recreational maths with 21416425845990400

• 21416425845990400 backwards is 00409954852461412
• 21416425845990400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21416425845990400's digits is 64
• More coming soon!