20742820071680

Names of 20742820071680

• Cardinal: 20742820071680 can be written as Twenty trillion, seven hundred forty-two billion, eight hundred twenty million, seventy-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.074282007168 × 10¹³

Factors of 20742820071680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 31713058

Divisors of 20742820071680

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 73 80 112 128 140 146 160 224 256 280 292 320 365 448 511 560 584 640 730 896 1022 1120 1168 1280 1460 1792 2044 2240 2336 2555 2920 4088 4480 4672 5110 5840 8176 8960 9344 10220 11680 16352 18688 20440 23360 32704 40880 46720 65408 81760 93440 130816 163520 327040 654080 31712971 63425942 126851884 158564855 221990797 253703768 317129710 443981594 507407536 634259420 887963188 1014815072 1109953985 1268518840 1775926376 2029630144 2219907970 2315046883 2537037680 3551852752 4059260288 4439815940 4630093766 5074075360 7103705504 8118520576 8879631880 9260187532 10148150720 11575234415 14207411008 16205328181 17759263760 18520375064 20296301440 23150468830 28414822016 32410656362 35518527520 37040750128 40592602880 46300937660 56829644032 64821312724 71037055040 74081500256 81026640905 92601875320 129642625448 142074110080 148163000512 162053281810 185203750640 259285250896 284148220160 296326001024 324106563620 370407501280 518570501792 592652002048 648213127240 740815002560 1037141003584 1296426254480 1481630005120 2074282007168 2592852508960 2963260010240 4148564014336 5185705017920 10371410035840 20742820071680
• Sum of all divisors σ(n): 57561327513984
• Sum of proper divisors (its aliquot sum) s(n): 36818507442304
• 20742820071680 is an abundant number, because the sum of its proper divisors (36818507442304) is greater than itself. Its abundance is 16075687370624

Bases of 20742820071680

• Binary: 100101101110110010000011011000000100100000000₂
• Hexadecimal: 0x12DD906C0900
• Base-36: 7CP4BI8ZK

Squares and roots of 20742820071680

• 20742820071680 squared (20742820071680²) is 430264584526090680338022400
• 20742820071680 cubed (20742820071680³) is 8924900860040849704759317765797445632000
• The square root of 20742820071680 is 4554428.6218668527
• The cube root of 20742820071680 is 27476.1534638079

Scales and comparisons

• 20,742,820,071,680 seconds is equal to 659,557 years, 26 weeks, 6 days, 21 minutes, 20 seconds.
• To count from 1 to 20,742,820,071,680 would take you about one million, six hundred forty-eight thousand, eight hundred ninety-three 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 20742820071680 cubic inches would be around 2289.7 feet tall.

Recreational maths with 20742820071680

• 20742820071680 backwards is 08617002824702
• The number of decimal digits it has is: 14
• The sum of 20742820071680's digits is 47
• More coming soon!