20828650086720

Names of 20828650086720

• Cardinal: 20828650086720 can be written as Twenty trillion, eight hundred twenty-eight billion, six hundred fifty million, eighty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.082865008672 × 10¹³

Factors of 20828650086720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1033167184

Divisors of 20828650086720

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 420 448 480 504 560 576 630 672 720 840 960 1008 1120 1260 1344 1440 1680 2016 2240 2520 2880 3360 4032 5040 6720 10080 20160 1033167167 2066334334 3099501501 4132668668 5165835835 6199003002 7232170169 8265337336 9298504503 10331671670 12398006004 14464340338 15497507505 16530674672 18597009006 20663343340 21696510507 24796012008 28928680676 30995015010 33061349344 36160850845 37194018012 41326686680 43393021014 46492522515 49592024016 57857361352 61990030020 65089531521 66122698688 72321701690 74388036024 82653373360 86786042028 92985045030 99184048032 108482552535 115714722704 123980060040 130179063042 144643403380 148776072048 165306746720 173572084056 185970090060 198368096064 216965105070 231429445408 247960120080 260358126084 289286806760 297552144096 325447657605 330613493440 347144168112 371940180120 433930210140 462858890816 495920240160 520716252168 578573613520 595104288192 650895315210 694288336224 743880360240 867860420280 991840480320 1041432504336 1157147227040 1301790630420 1388576672448 1487760720480 1735720840560 2082865008672 2314294454080 2603581260840 2975521440960 3471441681120 4165730017344 5207162521680 6942883362240 10414325043360 20828650086720
• Sum of all divisors σ(n): 81876431729664
• Sum of proper divisors (its aliquot sum) s(n): 61047781642944
• 20828650086720 is an abundant number, because the sum of its proper divisors (61047781642944) is greater than itself. Its abundance is 40219131556224

Bases of 20828650086720

• Binary: 100101111000110001100010010100010000101000000₂
• Hexadecimal: 0x12F18C4A2140
• Base-36: 7DSJSHCG0

Squares and roots of 20828650086720

• 20828650086720 squared (20828650086720²) is 433832664435021063520358400
• 20828650086720 cubed (20828650086720³) is 9036148763706470134498339616645480448000
• The square root of 20828650086720 is 4563841.5930792341
• The cube root of 20828650086720 is 27513.9984209911

Scales and comparisons

• 20,828,650,086,720 seconds is equal to 662,286 years, 33 weeks, 3 days, 23 hours, 12 minutes.
• To count from 1 to 20,828,650,086,720 would take you about one million, six hundred fifty-five thousand, seven hundred sixteen 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 20828650086720 cubic inches would be around 2292.8 feet tall.

Recreational maths with 20828650086720

• 20828650086720 backwards is 02768005682802
• The number of decimal digits it has is: 14
• The sum of 20828650086720's digits is 54
• More coming soon!