21363970944771

Names of 21363970944771

• Cardinal: 21363970944771 can be written as Twenty-one trillion, three hundred sixty-three billion, nine hundred seventy million, nine hundred forty-four thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 2.1363970944771 × 10¹³

Factors of 21363970944771

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1588

Divisors of 21363970944771

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 19 21 39 47 57 63 91 117 133 141 169 171 247 273 329 399 423 507 611 741 819 893 987 1183 1197 1499 1521 1729 1833 2223 2679 2961 3211 3549 4277 4497 5187 5499 6251 7943 8037 9633 10493 10647 11609 12831 13491 15561 18753 19487 22477 23829 28481 28899 31479 34827 38493 55601 56259 58461 67431 70453 71487 81263 85443 94437 104481 136409 150917 166803 175383 199367 202293 211359 243789 253331 256329 370253 409227 452751 493171 500409 598101 634077 731367 759993 915889 1056419 1110759 1227681 1338607 1358253 1479513 1773317 1794303 2247001 2279979 2591771 2747667 3169257 3332277 4015821 4438539 4813289 5319951 6411223 6741003 7775313 8243001 9370249 9507771 11906557 12047463 14439867 15729007 15959853 17401891 19233669 20223009 23325939 28110747 29211013 33693023 35719671 42693019 43319601 47187021 52205673 57701007 83345899 84332241 87633039 101079069 105609047 107159013 121813237 128079057 141561063 156617019 204477091 226224583 250037697 262899117 298851133 303237207 316827141 365439711 379743169 384237171 555009247 613431273 678673749 739263329 750113091 896553399 950481423 1096319133 1139229507 1372917611 1583572081 1665027741 1840293819 2006571893 2036021247 2217789987 2658202183 2689660197 3417688521 3885064729 4118752833 4750716243 4995083223 6019715679 6653369961 7215120211 7974606549 9610423277 11655194187 12356258499 14046003251 14252148729 17847928943 18059147037 21645360633 23923819647 26085434609 28831269831 34965582561 42138009753 50505841477 53543786829 64936081899 78256303827 86493809493 124935502601 126414029259 151517524431 160631360487 182598042263 234768911481 339110649917 374806507803 454552573293 547794126789 1017331949751 1124419523409 1643382380367 2373774549419 3051995849253 7121323648257 21363970944771
• Sum of all divisors σ(n): 41081732190720
• Sum of proper divisors (its aliquot sum) s(n): 19717761245949
• 21363970944771 is a deficient number, because the sum of its proper divisors (19717761245949) is less than itself. Its deficiency is 1646209698822

Bases of 21363970944771

• Binary: 100110110111000101111111001100010111100000011₂
• Hexadecimal: 0x136E2FE62F03
• Base-36: 7KMH0P62R

Squares and roots of 21363970944771

• 21363970944771 squared (21363970944771²) is 456419254529019494332242441
• 21363970944771 cubed (21363970944771³) is 9750927692392012126965474222017793226011
• The square root of 21363970944771 is 4622117.5823177627
• The cube root of 21363970944771 is 27747.7214566215

Scales and comparisons

• 21,363,970,944,771 seconds is equal to 679,308 years, 10 weeks, 5 hours, 32 minutes, 51 seconds.
• To count from 1 to 21,363,970,944,771 would take you about one million, six hundred ninety-eight thousand, two hundred seventy 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 21363970944771 cubic inches would be around 2312.3 feet tall.

Recreational maths with 21363970944771

• 21363970944771 backwards is 17744907936312
• 21363970944771 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21363970944771's digits is 63
• More coming soon!