21360937790737976

Names of 21360937790737976

• Cardinal: 21360937790737976 can be written as Twenty-one quadrillion, three hundred sixty trillion, nine hundred thirty-seven billion, seven hundred ninety million, seven hundred thirty-seven thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1360937790737976 × 10¹⁶

Factors of 21360937790737976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 329

Divisors of 21360937790737976

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 47 89 94 178 188 191 356 376 382 712 764 1528 2209 4183 4418 7921 8366 8836 8977 15842 16732 16999 17672 17954 31684 33464 33998 35908 36481 63368 67996 71816 72962 103823 135992 145924 196601 207646 291848 372287 393202 415292 421919 704969 744574 786404 798953 830584 843838 1409938 1489148 1512911 1572808 1597906 1687676 1714607 2819876 2978296 3025822 3195812 3246809 3375352 3429214 5639752 6051644 6391624 6493618 6858428 9240247 12103288 12987236 13716856 17497489 18480494 19830193 25974472 33133543 34994978 36960988 37550791 39660386 66267086 69989956 71106817 73921976 75101582 79320772 80586529 132534172 134649079 139979912 142213634 150203164 152600023 158641544 161173058 265068344 269298158 284427268 288966001 300406328 305200046 322346116 538596316 568854536 577932002 610400092 644692232 822381983 1077192632 1155864004 1220800184 1557276521 1644763966 1764887177 2311728008 3114553042 3289527932 3342020399 3529774354 3787566863 6229106084 6328506713 6579055864 6684040798 7059548708 7172201081 7575133726 12458212168 12657013426 13368081596 13581402047 14119097416 14344402162 15150267452 25314026852 25717974089 26736163192 27162804094 28688804324 30300534904 50628053704 51435948178 54325608188 57377608648 73191996487 102871896356 108651216376 146383992974 157074958753 205743792712 292767985948 297439815511 314149917506 337093450807 585535971896 594879631022 628299835012 638325896209 674186901614 1189759262044 1208744782183 1256599670024 1276651792418 1348373803228 2379518524088 2417489564366 2553303584836 2696747606456 4834979128732 5106607169672 9669958257464 13979671329017 27959342658034 30001317121823 55918685316068 56811004762601 60002634243646 111837370632136 113622009525202 120005268487292 227244019050404 240010536974584 454488038100808 2670117223842247 5340234447684494 10680468895368988 21360937790737976
• Sum of all divisors σ(n): 41605290247248000
• Sum of proper divisors (its aliquot sum) s(n): 20244352456510024
• 21360937790737976 is a deficient number, because the sum of its proper divisors (20244352456510024) is less than itself. Its deficiency is 1116585334227952

Bases of 21360937790737976

• Binary: 1001011111000111010100011100101000101100000111000111000₂
• Hexadecimal: 0x4BE3A8E5160E38
• Base-36: 5UBTJCLJ9YW

Squares and roots of 21360937790737976

• 21360937790737976 squared (21360937790737976²) is 456289663299777802953570688576576
• 21360937790737976 cubed (21360937790737976³) is 9746775112303330590277418560964167869680027250176
• The square root of 21360937790737976 is 146153815.5189182053
• The cube root of 21360937790737976 is 277464.0823170965

Scales and comparisons

• 21,360,937,790,737,976 seconds is equal to 679,211,748 years, 1 week, 2 days, 16 hours, 32 minutes, 56 seconds.
• To count from 1 to 21,360,937,790,737,976 would take you about two billion, thirty-seven million, six hundred thirty-five thousand, two hundred forty-four 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 21360937790737976 cubic inches would be around 23122 feet tall.

Recreational maths with 21360937790737976

• 21360937790737976 backwards is 67973709773906312
• The number of decimal digits it has is: 17
• The sum of 21360937790737976's digits is 86
• More coming soon!