21396674027040400

Names of 21396674027040400

• Cardinal: 21396674027040400 can be written as Twenty-one quadrillion, three hundred ninety-six trillion, six hundred seventy-four billion, twenty-seven million, forty thousand, four hundred.

Scientific notation

• Scientific notation: 2.13966740270404 × 10¹⁶

Factors of 21396674027040400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 664909

Divisors of 21396674027040400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 121 176 200 220 242 275 400 440 484 550 605 880 968 1100 1210 1936 2200 2420 3025 4400 4840 6050 9680 12100 24200 48400 664891 1329782 2659564 3324455 5319128 6648910 7313801 10638256 13297820 14627602 16622275 26595640 29255204 33244550 36569005 53191280 58510408 66489100 73138010 80451811 117020816 132978200 146276020 160903622 182845025 265956400 292552040 321807244 365690050 402259055 585104080 643614488 731380100 804518110 1287228976 1462760200 1609036220 2011295275 2925520400 3218072440 4022590550 6436144880 8045181100 16090362200 32180724400 442080041881 884160083762 1768320167524 2210400209405 3536640335048 4420800418810 4862880460691 7073280670096 8841600837620 9725760921382 11052001047025 17683201675240 19451521842764 22104002094050 24314402303455 35366403350480 38903043685528 44208004188100 48628804606910 53491685067601 77806087371056 88416008376200 97257609213820 106983370135202 121572011517275 176832016752400 194515218427640 213966740270404 243144023034550 267458425338005 389030436855280 427933480540808 486288046069100 534916850676010 855866961081616 972576092138200 1069833701352020 1337292126690025 1945152184276400 2139667402704040 2674584253380050 4279334805408080 5349168506760100 10698337013520200 21396674027040400
• Sum of all divisors σ(n): 56503661374777449
• Sum of proper divisors (its aliquot sum) s(n): 35106987347737049
• 21396674027040400 is an abundant number, because the sum of its proper divisors (35106987347737049) is greater than itself. Its abundance is 13710313320696649

Bases of 21396674027040400

• Binary: 1001100000001000010100101100010110000011010111010010000₂
• Hexadecimal: 0x4C042962C1AE90
• Base-36: 5UOHKCLY45S

Squares and roots of 21396674027040400

• 21396674027040400 squared (21396674027040400²) is 457817659419425247990383232160000
• 21396674027040400 cubed (21396674027040400³) is 9795775222420043936384411629352994590899264000000
• 21396674027040400 is a perfect square number. Its square root is 146276020
• The cube root of 21396674027040400 is 277618.7259284149

Scales and comparisons

• 21,396,674,027,040,400 seconds is equal to 680,348,049 years, 41 weeks, 4 days, 18 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,396,674,027,040,400 would take you about two billion, forty-one million, forty-four thousand, one hundred forty-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 21396674027040400 cubic inches would be around 23134.9 feet tall.

Recreational maths with 21396674027040400

• 21396674027040400 backwards is 00404072047669312
• 21396674027040400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21396674027040400's digits is 55
• More coming soon!