20513843438436

Names of 20513843438436

• Cardinal: 20513843438436 can be written as Twenty trillion, five hundred thirteen billion, eight hundred forty-three million, four hundred thirty-eight thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 2.0513843438436 × 10¹³

Factors of 20513843438436

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19863

Divisors of 20513843438436

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 79 114 158 171 228 237 316 342 361 474 684 711 722 948 1069 1083 1422 1444 1501 2138 2166 2844 3002 3207 3249 4276 4332 4503 6004 6414 6498 9006 9621 12828 12996 13509 18012 18691 19242 20311 27018 28519 37382 38484 40622 54036 56073 57038 60933 74764 81244 84451 85557 112146 114076 121866 168219 168902 171114 182799 224292 243732 253353 256671 336438 337804 342228 355129 365598 385909 506706 513342 672876 710258 731196 760059 771818 1013412 1026684 1065387 1157727 1420516 1476589 1520118 1543636 1604569 2130774 2315454 2953178 3040236 3196161 3209138 3473181 4261548 4429767 4630908 4813707 5906356 6392322 6418276 6747451 6946362 8859534 9627414 12784644 13289301 13494902 13892724 14441121 17719068 19254828 19980679 20242353 26578602 26989804 28055191 28882242 30486811 39961358 40484706 53157204 56110382 57764484 59942037 60727059 60973622 79922716 80969412 84165573 91460433 112220764 119884074 121454118 121947244 168331146 179826111 182920866 239768148 242908236 252496719 274381299 336662292 359652222 365841732 379632901 504993438 533048629 548762598 719304444 759265802 1009986876 1066097258 1097525196 1138898703 1518531604 1578473641 1599145887 2132194516 2277797406 3156947282 3198291774 3416696109 4555594812 4735420923 4797437661 6313894564 6396583548 6833392218 7213025119 9470841846 9594875322 13666784436 14206262769 14426050238 18941683692 19189750644 21639075357 28412525538 28852100476 29990999179 43278150714 56825051076 59981998358 64917226071 86556301428 89972997537 119963996716 129834452142 179945995074 259668904284 269918992611 359891990148 539837985222 569828984401 1079675970444 1139657968802 1709486953203 2279315937604 3418973906406 5128460859609 6837947812812 10256921719218 20513843438436
• Sum of all divisors σ(n): 55474820419200
• Sum of proper divisors (its aliquot sum) s(n): 34960976980764
• 20513843438436 is an abundant number, because the sum of its proper divisors (34960976980764) is greater than itself. Its abundance is 14447133542328

Bases of 20513843438436

• Binary: 100101010100001000000010110011110001101100100₂
• Hexadecimal: 0x12A84059E364
• Base-36: 79RXGQC10

Squares and roots of 20513843438436

• 20513843438436 squared (20513843438436²) is 420817772616663731322126096
• 20513843438436 cubed (20513843438436³) is 8632589903569599923095856865494605025856
• The square root of 20513843438436 is 4529221.0631008065
• The cube root of 20513843438436 is 27374.6775471279

Scales and comparisons

• 20,513,843,438,436 seconds is equal to 652,276 years, 39 weeks, 6 days, 12 hours, 36 seconds.
• To count from 1 to 20,513,843,438,436 would take you about one million, six hundred thirty thousand, six hundred ninety-one 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 20513843438436 cubic inches would be around 2281.2 feet tall.

Recreational maths with 20513843438436

• 20513843438436 backwards is 63483434831502
• The number of decimal digits it has is: 14
• The sum of 20513843438436's digits is 54
• More coming soon!