20720515523794812

Names of 20720515523794812

• Cardinal: 20720515523794812 can be written as Twenty quadrillion, seven hundred twenty trillion, five hundred fifteen billion, five hundred twenty-three million, seven hundred ninety-four thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 2.0720515523794812 × 10¹⁶

Factors of 20720515523794812

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 190919159

Divisors of 20720515523794812

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 61 66 99 122 132 183 198 244 366 396 549 671 732 1098 1342 2013 2196 2684 4026 4493 6039 8052 8986 12078 13479 17972 24156 26958 40437 49423 53916 80874 98846 148269 161748 197692 274073 296538 444807 548146 593076 822219 889614 1096292 1644438 1779228 2466657 3014803 3288876 4933314 6029606 9044409 9866628 12059212 18088818 27133227 36177636 54266454 108532908 190914589 381829178 572743767 763658356 1145487534 1718231301 2100060479 2290975068 3436462602 4200120958 6300181437 6872925204 8400241916 11645789929 12600362874 18900544311 23291579858 25200725748 34937369787 37801088622 46583159716 69874739574 75602177244 104812109361 128103689219 139749479148 209624218722 256207378438 384311067657 419248437444 512414756876 768622135314 857779248377 1152933202971 1537244270628 1715558496754 2305866405942 2573337745131 3431116993508 4611732811884 5146675490262 7720013235393 9435571732147 10293350980524 15440026470786 18871143464294 28306715196441 30880052941572 37742286928588 52324534150997 56613430392882 84920145589323 104649068301994 113226860785764 156973602452991 169840291178646 209298136603988 313947204905982 339680582357292 470920807358973 575569875660967 627894409811964 941841614717946 1151139751321934 1726709626982901 1883683229435892 2302279502643868 3453419253965802 5180128880948703 6906838507931604 10360257761897406 20720515523794812
• Sum of all divisors σ(n): 58088012217711840
• Sum of proper divisors (its aliquot sum) s(n): 37367496693917028
• 20720515523794812 is an abundant number, because the sum of its proper divisors (37367496693917028) is greater than itself. Its abundance is 16646981170122216

Bases of 20720515523794812

• Binary: 1001001100111010011001011110111010110111101011101111100₂
• Hexadecimal: 0x499D32F75BD77C
• Base-36: 5O0T5F70DJ0

Squares and roots of 20720515523794812

• 20720515523794812 squared (20720515523794812²) is 429339763571821792297365078115344
• 20720515523794812 cubed (20720515523794812³) is 8896141236072327768851281755466546268951924795328
• The square root of 20720515523794812 is 143946224.4166022299
• The cube root of 20720515523794812 is 274663.0165370009

Scales and comparisons

• 20,720,515,523,794,812 seconds is equal to 658,848,300 years, 46 weeks, 3 days, 9 hours, 40 minutes, 12 seconds.
• To count from 1 to 20,720,515,523,794,812 would take you about one billion, nine hundred seventy-six million, five hundred forty-four thousand, nine hundred two 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 20720515523794812 cubic inches would be around 22888.6 feet tall.

Recreational maths with 20720515523794812

• 20720515523794812 backwards is 21849732551502702
• The number of decimal digits it has is: 17
• The sum of 20720515523794812's digits is 63
• More coming soon!