20823646367825920

Names of 20823646367825920

• Cardinal: 20823646367825920 can be written as Twenty quadrillion, eight hundred twenty-three trillion, six hundred forty-six billion, three hundred sixty-seven million, eight hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.082364636782592 × 10¹⁶

Factors of 20823646367825920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 198

Divisors of 20823646367825920

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 191 256 320 382 512 640 764 955 1024 1280 1528 1910 2048 2560 3056 3820 4096 5120 6112 7640 8192 10240 12224 15280 16384 20480 24448 30560 36481 40960 48896 61120 72962 81920 97792 122240 145924 182405 195584 244480 291848 364810 391168 488960 583696 729620 782336 977920 1167392 1459240 1564672 1955840 2334784 2918480 3129344 3911680 4669568 5836960 6967871 7823360 9339136 11673920 13935742 15646720 18678272 23347840 27871484 34839355 37356544 46695680 55742968 69678710 74713088 93391360 111485936 139357420 149426176 186782720 222971872 278714840 298852352 373565440 445943744 557429680 597704704 747130880 891887488 1114859360 1330863361 1494261760 1783774976 2229718720 2661726722 2988523520 3567549952 4459437440 5323453444 6654316805 7135099904 8918874880 10646906888 13308633610 14270199808 17837749760 21293813776 26617267220 28540399616 35675499520 42587627552 53234534440 57080799232 71350999040 85175255104 106469068880 114161598464 142701998080 170350510208 212938137760 254194901951 285403996160 340701020416 425876275520 508389803902 570807992320 681402040832 851752551040 1016779607804 1270974509755 1362804081664 1703505102080 2033559215608 2541949019510 2725608163328 3407010204160 4067118431216 5083898039020 5451216326656 6814020408320 8134236862432 10167796078040 10902432653312 13628040816640 16268473724864 20335592156080 21804865306624 27256081633280 32536947449728 40671184312160 54512163266560 65073894899456 81342368624320 109024326533120 130147789798912 162684737248640 260295579597824 325369474497280 520591159195648 650738948994560 1041182318391296 1301477897989120 2082364636782592 2602955795978240 4164729273565184 5205911591956480 10411823183912960 20823646367825920
• Sum of all divisors σ(n): 50238253619229312
• Sum of proper divisors (its aliquot sum) s(n): 29414607251403392
• 20823646367825920 is an abundant number, because the sum of its proper divisors (29414607251403392) is greater than itself. Its abundance is 8590960883577472

Bases of 20823646367825920

• Binary: 1001001111110101111111011111100101011101100000000000000₂
• Hexadecimal: 0x49FAFEFCAEC000
• Base-36: 5P1D72SSC1S

Squares and roots of 20823646367825920

• 20823646367825920 squared (20823646367825920²) is 433624248052269630704547423846400
• 20823646367825920 cubed (20823646367825920³) is 9029637997954890260476511146349796334332018688000
• The square root of 20823646367825920 is 144304006.7628959497
• The cube root of 20823646367825920 is 275117.9499223495

Scales and comparisons

• 20,823,646,367,825,920 seconds is equal to 662,127,542 years, 37 weeks, 6 days, 12 hours, 58 minutes, 40 seconds.
• To count from 1 to 20,823,646,367,825,920 would take you about one billion, nine hundred eighty-six million, three hundred eighty-two thousand, six hundred twenty-eight 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 20823646367825920 cubic inches would be around 22926.5 feet tall.

Recreational maths with 20823646367825920

• 20823646367825920 backwards is 02952876364632802
• The number of decimal digits it has is: 17
• The sum of 20823646367825920's digits is 73
• More coming soon!