20791974516800

Names of 20791974516800

• Cardinal: 20791974516800 can be written as Twenty trillion, seven hundred ninety-one billion, nine hundred seventy-four million, five hundred sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 2.07919745168 × 10¹³

Factors of 20791974516800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1092

Divisors of 20791974516800

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 89 100 160 178 200 313 320 356 400 445 626 683 712 800 890 1252 1366 1424 1565 1600 1780 2225 2504 2732 2848 3130 3415 3560 4450 5008 5464 5696 6260 6830 7120 7825 8900 10016 10928 12520 13660 14240 15650 17075 17800 20032 21856 25040 27320 27857 28480 31300 34150 35600 43712 50080 54640 55714 60787 62600 68300 71200 100160 109280 111428 121574 125200 136600 139285 142400 213779 218560 222856 243148 250400 273200 278570 303935 427558 445712 466489 486296 500800 546400 557140 607870 696425 855116 891424 932978 972592 1068895 1092800 1114280 1215740 1392850 1519675 1710232 1782848 1865956 1945184 2137790 2228560 2332445 2431480 2785700 3039350 3420464 3731912 3890368 4275580 4457120 4664890 4862960 5344475 5571400 6078700 6840928 7463824 8551160 8914240 9329780 9725920 10688950 11142800 11662225 12157400 13681856 14927648 17102320 18659560 19026331 19451840 21377900 22285600 23324450 24314800 29855296 34204640 37319120 38052662 41517521 42755800 44571200 46648900 48629600 68409280 74638240 76105324 83035042 85511600 93297800 95131655 97259200 146011057 149276480 152210648 166070084 171023200 186595600 190263310 207587605 292022114 304421296 332140168 342046400 373191200 380526620 415175210 475658275 584044228 608842592 664280336 730055285 746382400 761053240 830350420 951316550 1037938025 1168088456 1217685184 1328560672 1460110570 1522106480 1660700840 1902633100 2075876050 2336176912 2657121344 2920221140 3044212960 3321401680 3650276425 3805266200 4151752100 4672353824 5840442280 6088425920 6642803360 7300552850 7610532400 8303504200 9344707648 11680884560 12994984073 13285606720 14601105700 15221064800 16607008400 23361769120 25989968146 29202211400 30442129600 33214016800 46723538240 51979936292 58404422800 64974920365 66428033600 103959872584 116808845600 129949840730 207919745168 233617691200 259899681460 324874601825 415839490336 519799362920 649749203650 831678980672 1039598725840 1299498407300 2079197451680 2598996814600 4158394903360 5197993629200 10395987258400 20791974516800
• Sum of all divisors σ(n): 51977490454260
• Sum of proper divisors (its aliquot sum) s(n): 31185515937460
• 20791974516800 is an abundant number, because the sum of its proper divisors (31185515937460) is greater than itself. Its abundance is 10393541420660

Bases of 20791974516800

• Binary: 100101110100100000010010000010101100001000000₂
• Hexadecimal: 0x12E902415840
• Base-36: 7DBP8SLKW

Squares and roots of 20791974516800

• 20791974516800 squared (20791974516800²) is 432306204307260593482240000
• 20791974516800 cubed (20791974516800³) is 8988499583411096656899578253381632000000
• The square root of 20791974516800 is 4559821.7637096299
• The cube root of 20791974516800 is 27497.8398377259

Scales and comparisons

• 20,791,974,516,800 seconds is equal to 661,120 years, 24 weeks, 5 days, 4 hours, 53 minutes, 20 seconds.
• To count from 1 to 20,791,974,516,800 would take you about one million, six hundred fifty-two thousand, eight hundred one 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 20791974516800 cubic inches would be around 2291.5 feet tall.

Recreational maths with 20791974516800

• 20791974516800 backwards is 00861547919702
• The number of decimal digits it has is: 14
• The sum of 20791974516800's digits is 59
• More coming soon!