20827299791808

Names of 20827299791808

• Cardinal: 20827299791808 can be written as Twenty trillion, eight hundred twenty-seven billion, two hundred ninety-nine million, seven hundred ninety-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.0827299791808 × 10¹³

Factors of 20827299791808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1720

Divisors of 20827299791808

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 64 72 96 122 144 183 192 244 288 347 366 488 549 576 694 732 976 1041 1098 1307 1388 1464 1952 2082 2196 2614 2776 2928 3123 3904 3921 4164 4392 5228 5552 5856 6246 7842 8328 8784 10456 11104 11712 11763 12492 15684 16656 17568 20912 21167 22208 23526 24984 31368 33312 35136 41824 42334 47052 49968 62736 63501 66624 79727 83648 84668 94104 99936 125472 127002 159454 169336 188208 190503 199872 239181 250944 254004 318908 338672 376416 381006 453529 478362 508008 637816 677344 717543 752832 762012 907058 956724 1016016 1275632 1354688 1360587 1435086 1524024 1708249 1814116 1913448 2032032 2551264 2721174 2870172 3048048 3416498 3628232 3826896 4064064 4081761 5102528 5124747 5442348 5740344 6096096 6832996 7256464 7653792 8163522 10249494 10884696 11480688 12192192 13665992 14512928 15307584 15374241 16327044 20498988 21769392 22961376 27331984 27665269 29025856 30748482 32654088 40997976 43538784 45922752 54663968 55330538 61496964 65308176 81995952 82995807 87077568 104203189 109327936 110661076 122993928 130616352 163991904 165991614 208406378 221322152 245987856 248987421 261232704 312609567 327983808 331983228 416812756 442644304 491975712 497974842 592762403 625219134 663966456 833625512 885288608 937828701 983951424 995949684 1185524806 1250438268 1327932912 1667251024 1770577216 1778287209 1875657402 1991899368 2371049612 2500876536 2655865824 3334502048 3556574418 3751314804 3983798736 4742099224 5001753072 5311731648 5334861627 6669004096 7113148836 7502629608 7967597472 9484198448 10003506144 10669723254 14226297672 15005259216 15935194944 18968396896 20007012288 21339446508 28452595344 30010518432 36158506583 37936793792 42678893016 56905190688 60021036864 72317013166 85357786032 108475519749 113810381376 144634026332 170715572064 216951039498 289268052664 325426559247 341431144128 433902078996 578536105328 650853118494 867804157992 1157072210656 1301706236988 1735608315984 2314144421312 2603412473976 3471216631968 5206824947952 6942433263936 10413649895904 20827299791808
• Sum of all divisors σ(n): 60897798424632
• Sum of proper divisors (its aliquot sum) s(n): 40070498632824
• 20827299791808 is an abundant number, because the sum of its proper divisors (40070498632824) is greater than itself. Its abundance is 19243198841016

Bases of 20827299791808

• Binary: 100101111000100111011110011100100001111000000₂
• Hexadecimal: 0x12F13BCE43C0
• Base-36: 7DRXGJU80

Squares and roots of 20827299791808

• 20827299791808 squared (20827299791808²) is 433776416617845560143908864
• 20827299791808 cubed (20827299791808³) is 9034391471516075106282730225706525786112
• The square root of 20827299791808 is 4563693.6566566339
• The cube root of 20827299791808 is 27513.4038422935

Scales and comparisons

• 20,827,299,791,808 seconds is equal to 662,243 years, 36 weeks, 6 days, 13 hours, 16 minutes, 48 seconds.
• To count from 1 to 20,827,299,791,808 would take you about one million, six hundred fifty-five thousand, six hundred 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 20827299791808 cubic inches would be around 2292.8 feet tall.

Recreational maths with 20827299791808

• 20827299791808 backwards is 80819799272802
• 20827299791808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20827299791808's digits is 72
• More coming soon!