20814678817200

Names of 20814678817200

• Cardinal: 20814678817200 can be written as Twenty trillion, eight hundred fourteen billion, six hundred seventy-eight million, eight hundred seventeen thousand, two hundred.

Scientific notation

• Scientific notation: 2.08146788172 × 10¹³

Factors of 20814678817200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 40495

Divisors of 20814678817200

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 34 36 40 45 48 50 51 60 68 72 75 80 85 90 100 102 120 136 144 150 153 170 180 200 204 225 240 255 272 300 306 340 360 400 408 425 450 510 600 612 680 720 765 816 850 900 1020 1200 1224 1275 1360 1530 1700 1800 2040 2448 2550 3060 3400 3600 3825 4080 5100 6120 6800 7650 10200 11909 12240 15300 20400 23818 28559 30600 35727 47636 57118 59545 61200 71454 85677 95272 107181 114236 119090 142795 142908 171354 178635 190544 202453 214362 228472 238180 257031 285590 285816 297725 342708 357270 404906 428385 428724 456944 476360 485503 514062 535905 571180 571632 595450 607359 685416 713975 714540 809812 856770 857448 893175 952720 971006 1012265 1028124 1071810 1142360 1190900 1214718 1285155 1370832 1427950 1429080 1456509 1619624 1713540 1714896 1786350 1822077 1942012 2024530 2056248 2141925 2143620 2284720 2381800 2427515 2429436 2570310 2679525 2855900 2858160 2913018 3036795 3239248 3427080 3572700 3644154 3884024 4049060 4112496 4283850 4287240 4369527 4763600 4855030 4858872 5061325 5140620 5359050 5711800 5826036 6073590 6425775 6854160 7145400 7282545 7288308 7768048 8098120 8567700 8574480 8739054 9110385 9710060 9717744 10122650 10281240 10718100 11423600 11652072 12137575 12147180 12851550 14290800 14565090 14576616 15183975 16196240 17135400 17478108 18220770 19420120 20245300 20562480 21436200 21847635 23304144 24275150 24294360 25703100 29130180 29153232 30367950 34270800 34956216 36412725 36441540 38840240 40490600 42872400 43695270 45551925 48550300 48588720 51406200 58260360 60735900 69912432 72825450 72883080 80981200 87390540 91103850 97100600 102812400 109238175 116520720 121471800 145650900 145766160 174781080 182207700 194201200 218476350 242943600 291301800 340109131 349562160 364415400 436952700 582603600 680218262 728830800 873905400 1020327393 1360436524 1700545655 1747810800 2040654786 2720873048 3060982179 3401091310 4081309572 5101636965 5441746096 5781855227 6121964358 6802182620 8162619144 8502728275 10203273930 11563710454 12243928716 13604365240 15304910895 16325238288 17005456550 17345565681 20406547860 23127420908 24487857432 25508184825 27208730480 28909276135 30609821790 34010913100 34691131362 40813095720 46254841816 48975714864 51016369650 52036697043 57818552270 61219643580 68021826200 69382262724 76524554475 81626191440 86727828405 92509683632 102032739300 104073394086 115637104540 122439287160 136043652400 138764525448 144546380675 153049108950 173455656810 204065478600 208146788172 231274209080 244878574320 260183485215 277529050896 289092761350 306098217900 346911313620 408130957200 416293576344 433639142025 462548418160 520366970430 578185522700 612196435800 693822627240 832587152688 867278284050 1040733940860 1156371045400 1224392871600 1300917426075 1387645254480 1734556568100 2081467881720 2312742090800 2601834852150 3469113136200 4162935763440 5203669704300 6938226272400 10407339408600 20814678817200
• Sum of all divisors σ(n): 76490801150400
• Sum of proper divisors (its aliquot sum) s(n): 55676122333200
• 20814678817200 is an abundant number, because the sum of its proper divisors (55676122333200) is greater than itself. Its abundance is 34861443516000

Bases of 20814678817200

• Binary: 100101110111001001011100010010111100110110000₂
• Hexadecimal: 0x12EE4B8979B0
• Base-36: 7DM4QCJW0

Squares and roots of 20814678817200

• 20814678817200 squared (20814678817200²) is 433250854263194391015840000
• 20814678817200 cubed (20814678817200³) is 9017977378765916604283258837664448000000
• The square root of 20814678817200 is 4562310.6883683403
• The cube root of 20814678817200 is 27507.8451742631

Scales and comparisons

• 20,814,678,817,200 seconds is equal to 661,842 years, 20 weeks, 6 days, 11 hours.
• To count from 1 to 20,814,678,817,200 would take you about one million, six hundred fifty-four thousand, six hundred six 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 20814678817200 cubic inches would be around 2292.3 feet tall.

Recreational maths with 20814678817200

• 20814678817200 backwards is 00271887641802
• The number of decimal digits it has is: 14
• The sum of 20814678817200's digits is 54
• More coming soon!