20164991802816

Names of 20164991802816

• Cardinal: 20164991802816 can be written as Twenty trillion, one hundred sixty-four billion, nine hundred ninety-one million, eight hundred two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.0164991802816 × 10¹³

Factors of 20164991802816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 504917

Divisors of 20164991802816

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 131 168 192 224 227 262 336 393 448 454 524 672 681 786 908 917 1048 1344 1362 1572 1589 1816 1834 2096 2724 2751 3144 3178 3632 3668 4192 4767 5448 5502 6288 6356 7264 7336 8384 9534 10896 11004 12576 12712 14528 14672 19068 21792 22008 25152 25424 29344 29737 38136 43584 44016 50848 58688 59474 76272 88032 89211 101696 118948 152544 176064 178422 208159 237896 305088 356844 416318 475792 504547 624477 713688 832636 951584 1009094 1248954 1427376 1513641 1665272 1903168 2018188 2497908 2854752 3027282 3330544 3531829 4036376 4995816 5709504 6054564 6661088 7063658 8072752 9991632 10595487 12109128 13322176 14127316 16145504 19983264 21190974 24218256 28254632 32291008 39966528 42381948 48436512 56509264 66095657 84763896 96873024 113018528 114532169 132191314 169527792 198286971 226037056 229064338 264382628 339055584 343596507 396573942 458128676 462669599 528765256 678111168 687193014 793147884 801725183 916257352 925339198 1057530512 1374386028 1388008797 1586295768 1603450366 1832514704 1850678396 2115061024 2405175549 2748772056 2776017594 3172591536 3206900732 3665029408 3701356792 4230122048 4810351098 5497544112 5552035188 6345183072 6413801464 7330058816 7402713584 9620702196 10995088224 11104070376 12690366144 12827602928 14805427168 15003714139 19241404392 21990176448 22208140752 25655205856 29610854336 30007428278 38482808784 44416281504 45011142417 51310411712 60014856556 76965617568 88832563008 90022284834 105025998973 120029713112 153931235136 180044569668 210051997946 240059426224 315077996919 360089139336 420103995892 480118852448 630155993838 720178278672 840207991784 960237704896 1260311987676 1440356557344 1680415983568 2520623975352 2880713114688 3360831967136 5041247950704 6721663934272 10082495901408 20164991802816
• Sum of all divisors σ(n): 61711338534912
• Sum of proper divisors (its aliquot sum) s(n): 41546346732096
• 20164991802816 is an abundant number, because the sum of its proper divisors (41546346732096) is greater than itself. Its abundance is 21381354929280

Bases of 20164991802816

• Binary: 100100101011100000111001011000101110111000000₂
• Hexadecimal: 0x1257072C5DC0
• Base-36: 75BO3H39C

Squares and roots of 20164991802816

• 20164991802816 squared (20164991802816²) is 406626894407636473825529856
• 20164991802816 cubed (20164991802816³) is 8199627992534516686724628487187872874496
• The square root of 20164991802816 is 4490544.7111476353
• The cube root of 20164991802816 is 27218.6146201129

Scales and comparisons

• 20,164,991,802,816 seconds is equal to 641,184 years, 18 weeks, 6 days, 19 hours, 53 minutes, 36 seconds.
• To count from 1 to 20,164,991,802,816 would take you about one million, six hundred two thousand, nine hundred sixty 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 20164991802816 cubic inches would be around 2268.2 feet tall.

Recreational maths with 20164991802816

• 20164991802816 backwards is 61820819946102
• The number of decimal digits it has is: 14
• The sum of 20164991802816's digits is 57
• More coming soon!